/* Generated by Cython 3.0.8 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "../include/dnet.h"
        ],
        "extra_objects": [
            "../src/.libs/addr-util.o",
            "../src/.libs/addr.o",
            "../src/.libs/arp-bsd.o",
            "../src/.libs/blob.o",
            "../src/.libs/eth-none.o",
            "../src/.libs/fw-none.o",
            "../src/.libs/intf.o",
            "../src/.libs/ip-util.o",
            "../src/.libs/ip.o",
            "../src/.libs/ip6.o",
            "../src/.libs/ndisc-none.o",
            "../src/.libs/rand.o",
            "../src/.libs/route-bsd.o",
            "../src/.libs/tun-none.o"
        ],
        "include_dirs": [
            "../include"
        ],
        "name": "dnet",
        "sources": [
            "./dnet.pyx"
        ]
    },
    "module_name": "dnet"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#if defined(CYTHON_LIMITED_API) && 0
  #ifndef Py_LIMITED_API
    #if CYTHON_LIMITED_API+0 > 0x03030000
      #define Py_LIMITED_API CYTHON_LIMITED_API
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      #define Py_LIMITED_API 0x03030000
    #endif
  #endif
#endif

#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.7+ or Python 3.3+.
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#if defined(CYTHON_LIMITED_API) && CYTHON_LIMITED_API
#define __PYX_EXTRA_ABI_MODULE_NAME "limited"
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#define __PYX_EXTRA_ABI_MODULE_NAME ""
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#define CYTHON_ABI "3_0_8" __PYX_EXTRA_ABI_MODULE_NAME
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."
#define CYTHON_HEX_VERSION 0x030008F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
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#endif
#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS)
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    #define __stdcall
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    #define __cdecl
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  #ifndef __fastcall
    #define __fastcall
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#ifndef DL_IMPORT
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#ifndef DL_EXPORT
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#define __PYX_COMMA ,
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#ifndef PY_LONG_LONG
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#ifndef Py_HUGE_VAL
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#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX
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     The existence of this section does not imply that anything works or is even tested */
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  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
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    #define CYTHON_USE_ASYNC_SLOTS 0
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    #define CYTHON_USE_ASYNC_SLOTS 1
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  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(PYPY_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
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    #define CYTHON_USE_ASYNC_SLOTS 1
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  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #if PY_VERSION_HEX < 0x03090000
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    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
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  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1 && PYPY_VERSION_NUM >= 0x07030C00)
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(CYTHON_LIMITED_API)
  #ifdef Py_LIMITED_API
    #undef __PYX_LIMITED_VERSION_HEX
    #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API
  #endif
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 1
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_CLINE_IN_TRACEBACK
  #define CYTHON_CLINE_IN_TRACEBACK 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 1
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_WRITER
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  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
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  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 1
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
#elif defined(Py_GIL_DISABLED) || defined(Py_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #ifndef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 1
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  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
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  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
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  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
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  #ifndef CYTHON_USE_UNICODE_INTERNALS
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  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
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    #define CYTHON_USE_UNICODE_WRITER 1
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  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
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  #ifndef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000 && PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1)
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #if PY_VERSION_HEX < 0x030400a1
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #elif !defined(CYTHON_USE_TP_FINALIZE)
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #if PY_VERSION_HEX < 0x030600B1
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
  #elif !defined(CYTHON_USE_DICT_VERSIONS)
    #define CYTHON_USE_DICT_VERSIONS  (PY_VERSION_HEX < 0x030C00A5)
  #endif
  #if PY_VERSION_HEX < 0x030700A3
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK 1
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  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if !defined(CYTHON_VECTORCALL)
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(maybe_unused)
        #define CYTHON_UNUSED [[maybe_unused]]
      #endif
    #endif
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
  #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x)
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_USE_CPP_STD_MOVE
  #if defined(__cplusplus) && (\
    __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600))
    #define CYTHON_USE_CPP_STD_MOVE 1
  #else
    #define CYTHON_USE_CPP_STD_MOVE 0
  #endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
            typedef unsigned char     uint8_t;
            typedef unsigned short    uint16_t;
            typedef unsigned int      uint32_t;
        #else
            typedef unsigned __int8   uint8_t;
            typedef unsigned __int16  uint16_t;
            typedef unsigned __int32  uint32_t;
        #endif
    #endif
    #if _MSC_VER < 1300
        #ifdef _WIN64
            typedef unsigned long long  __pyx_uintptr_t;
        #else
            typedef unsigned int        __pyx_uintptr_t;
        #endif
    #else
        #ifdef _WIN64
            typedef unsigned __int64    __pyx_uintptr_t;
        #else
            typedef unsigned __int32    __pyx_uintptr_t;
        #endif
    #endif
#else
    #include <stdint.h>
    typedef uintptr_t  __pyx_uintptr_t;
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(fallthrough) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif
#ifdef __cplusplus
  template <typename T>
  struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);};
  #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL<type>::value)
#else
  #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0)
#endif
#if CYTHON_COMPILING_IN_PYPY == 1
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x030A0000)
#else
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000)
#endif
#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer))

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_DefaultClassType PyClass_Type
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    static CYTHON_INLINE PyObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *exception_table = NULL;
        PyObject *types_module=NULL, *code_type=NULL, *result=NULL;
        #if __PYX_LIMITED_VERSION_HEX < 0x030B0000
        PyObject *version_info;
        PyObject *py_minor_version = NULL;
        #endif
        long minor_version = 0;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        #if __PYX_LIMITED_VERSION_HEX >= 0x030B0000
        minor_version = 11;
        #else
        if (!(version_info = PySys_GetObject("version_info"))) goto end;
        if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end;
        minor_version = PyLong_AsLong(py_minor_version);
        Py_DECREF(py_minor_version);
        if (minor_version == -1 && PyErr_Occurred()) goto end;
        #endif
        if (!(types_module = PyImport_ImportModule("types"))) goto end;
        if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end;
        if (minor_version <= 7) {
            (void)p;
            result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOO", a, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else if (minor_version <= 10) {
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else {
            if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end;
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell);
        }
    end:
        Py_XDECREF(code_type);
        Py_XDECREF(exception_table);
        Py_XDECREF(types_module);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return result;
    }
    #ifndef CO_OPTIMIZED
    #define CO_OPTIMIZED 0x0001
    #endif
    #ifndef CO_NEWLOCALS
    #define CO_NEWLOCALS 0x0002
    #endif
    #ifndef CO_VARARGS
    #define CO_VARARGS 0x0004
    #endif
    #ifndef CO_VARKEYWORDS
    #define CO_VARKEYWORDS 0x0008
    #endif
    #ifndef CO_ASYNC_GENERATOR
    #define CO_ASYNC_GENERATOR 0x0200
    #endif
    #ifndef CO_GENERATOR
    #define CO_GENERATOR 0x0020
    #endif
    #ifndef CO_COROUTINE
    #define CO_COROUTINE 0x0080
    #endif
#elif PY_VERSION_HEX >= 0x030B0000
  static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
    PyCodeObject *result;
    PyObject *empty_bytes = PyBytes_FromStringAndSize("", 0);
    if (!empty_bytes) return NULL;
    result =
      #if PY_VERSION_HEX >= 0x030C0000
        PyUnstable_Code_NewWithPosOnlyArgs
      #else
        PyCode_NewWithPosOnlyArgs
      #endif
        (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, empty_bytes);
    Py_DECREF(empty_bytes);
    return result;
  }
#elif PY_VERSION_HEX >= 0x030800B2 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#endif
#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE)
  #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type)
#else
  #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is)
  #define __Pyx_Py_Is(x, y)  Py_Is(x, y)
#else
  #define __Pyx_Py_Is(x, y) ((x) == (y))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone)
  #define __Pyx_Py_IsNone(ob) Py_IsNone(ob)
#else
  #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue)
  #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob)
#else
  #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse)
  #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob)
#else
  #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False)
#endif
#define __Pyx_NoneAsNull(obj)  (__Pyx_Py_IsNone(obj) ? NULL : (obj))
#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o)
#else
  #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o)
#endif
#ifndef CO_COROUTINE
  #define CO_COROUTINE 0x80
#endif
#ifndef CO_ASYNC_GENERATOR
  #define CO_ASYNC_GENERATOR 0x200
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef Py_TPFLAGS_SEQUENCE
  #define Py_TPFLAGS_SEQUENCE 0
#endif
#ifndef Py_TPFLAGS_MAPPING
  #define Py_TPFLAGS_MAPPING 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_METH_FASTCALL
  #define __Pyx_METH_FASTCALL METH_FASTCALL
  #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast
  #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords
#else
  #define __Pyx_METH_FASTCALL METH_VARARGS
  #define __Pyx_PyCFunction_FastCall PyCFunction
  #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords
#endif
#if CYTHON_VECTORCALL
  #define __pyx_vectorcallfunc vectorcallfunc
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  PY_VECTORCALL_ARGUMENTS_OFFSET
  #define __Pyx_PyVectorcall_NARGS(n)  PyVectorcall_NARGS((size_t)(n))
#elif CYTHON_BACKPORT_VECTORCALL
  typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args,
                                            size_t nargsf, PyObject *kwnames);
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  ((size_t)1 << (8 * sizeof(size_t) - 1))
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(((size_t)(n)) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET))
#else
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  0
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(n))
#endif
#if PY_MAJOR_VERSION >= 0x030900B1
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_CheckExact(func)
#else
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_Check(func)
#endif
#define __Pyx_CyOrPyCFunction_Check(func)  PyCFunction_Check(func)
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  (((PyCFunctionObject*)(func))->m_ml->ml_meth)
#elif !CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  PyCFunction_GET_FUNCTION(func)
#endif
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FLAGS(func)  (((PyCFunctionObject*)(func))->m_ml->ml_flags)
static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) {
    return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self;
}
#endif
static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void *cfunc) {
#if CYTHON_COMPILING_IN_LIMITED_API
    return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
#else
    return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
#endif
}
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCFunction(func, cfunc)
#if __PYX_LIMITED_VERSION_HEX < 0x030900B1
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  ((void)m, PyType_FromSpecWithBases(s, b))
  typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *);
#else
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  PyType_FromModuleAndSpec(m, s, b)
  #define __Pyx_PyCMethod  PyCMethod
#endif
#ifndef METH_METHOD
  #define METH_METHOD 0x200
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyThreadState_Current PyThreadState_Get()
#elif !CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void *__Pyx_PyModule_GetState(PyObject *op)
{
    void *result;
    result = PyModule_GetState(op);
    if (!result)
        Py_FatalError("Couldn't find the module state");
    return result;
}
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE(obj), name, func_ctype)
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if PY_MAJOR_VERSION < 3
    #if CYTHON_COMPILING_IN_PYPY
        #if PYPY_VERSION_NUM < 0x07030600
            #if defined(__cplusplus) && __cplusplus >= 201402L
                [[deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")]]
            #elif defined(__GNUC__) || defined(__clang__)
                __attribute__ ((__deprecated__("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")))
            #elif defined(_MSC_VER)
                __declspec(deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6"))
            #endif
            static CYTHON_INLINE int PyGILState_Check(void) {
                return 0;
            }
        #else  // PYPY_VERSION_NUM < 0x07030600
        #endif  // PYPY_VERSION_NUM < 0x07030600
    #else
        static CYTHON_INLINE int PyGILState_Check(void) {
            PyThreadState * tstate = _PyThreadState_Current;
            return tstate && (tstate == PyGILState_GetThisThreadState());
        }
    #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000 || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && PY_VERSION_HEX < 0x030d0000 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStrWithError(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) {
    PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name);
    if (res == NULL) PyErr_Clear();
    return res;
}
#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
#define __Pyx_PyDict_GetItemStrWithError  PyDict_GetItemWithError
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#else
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) {
#if CYTHON_COMPILING_IN_PYPY
    return PyDict_GetItem(dict, name);
#else
    PyDictEntry *ep;
    PyDictObject *mp = (PyDictObject*) dict;
    long hash = ((PyStringObject *) name)->ob_shash;
    assert(hash != -1);
    ep = (mp->ma_lookup)(mp, name, hash);
    if (ep == NULL) {
        return NULL;
    }
    return ep->me_value;
#endif
}
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#endif
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetFlags(tp)   (((PyTypeObject *)tp)->tp_flags)
  #define __Pyx_PyType_HasFeature(type, feature)  ((__Pyx_PyType_GetFlags(type) & (feature)) != 0)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  (Py_TYPE(obj)->tp_iternext)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  PyIter_Next
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyObject_GenericSetAttr((PyObject*)tp, k, v)
#else
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyDict_SetItem(tp->tp_dict, k, v)
#endif
#if CYTHON_USE_TYPE_SPECS && PY_VERSION_HEX >= 0x03080000
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  {\
    PyTypeObject *type = Py_TYPE((PyObject*)obj);\
    assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\
    PyObject_GC_Del(obj);\
    Py_DECREF(type);\
}
#else
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  PyObject_GC_Del(obj)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GetLength(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((void)u, 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((void)u, (0))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)u)
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)k, PyUnicode_ReadChar((PyObject*)(d), i))
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GetLength(u))
#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_READY(op)       (0)
  #else
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         ((int)PyUnicode_KIND(u))
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, (Py_UCS4) ch)
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #else
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #endif
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535U : 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((int)sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = (Py_UNICODE) ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #if !defined(PyUnicode_DecodeUnicodeEscape)
    #define PyUnicode_DecodeUnicodeEscape(s, size, errors)  PyUnicode_Decode(s, size, "unicode_escape", errors)
  #endif
  #if !defined(PyUnicode_Contains) || (PY_MAJOR_VERSION == 2 && PYPY_VERSION_NUM < 0x07030500)
    #undef PyUnicode_Contains
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PySequence_ListKeepNew(obj)\
    (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj))
#else
  #define __Pyx_PySequence_ListKeepNew(obj)  PySequence_List(obj)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        __Pyx_IS_TYPE(obj, &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i)
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o)
#else
  #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i)
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o)
#endif
#if PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name)
#else
  static CYTHON_INLINE PyObject *__Pyx_PyImport_AddModuleRef(const char *name) {
      PyObject *module = PyImport_AddModule(name);
      Py_XINCREF(module);
      return module;
  }
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define __Pyx_Py3Int_Check(op)       PyLong_Check(op)
  #define __Pyx_Py3Int_CheckExact(op)  PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#else
  #define __Pyx_Py3Int_Check(op)       (PyLong_Check(op) || PyInt_Check(op))
  #define __Pyx_Py3Int_CheckExact(op)  (PyLong_CheckExact(op) || PyInt_CheckExact(op))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifdef CYTHON_EXTERN_C
    #undef __PYX_EXTERN_C
    #define __PYX_EXTERN_C CYTHON_EXTERN_C
#elif defined(__PYX_EXTERN_C)
    #ifdef _MSC_VER
    #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.")
    #else
    #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.
    #endif
#else
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__dnet
#define __PYX_HAVE_API__dnet
/* Early includes */
#include "string.h"
#include "dnet.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 1
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING "ascii"
#define __Pyx_PyObject_FromString __Pyx_PyStr_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyStr_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s);
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*);
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u)
{
    const wchar_t *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#endif
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_VERSION_HEX >= 0x030C00A7
  #ifndef _PyLong_SIGN_MASK
    #define _PyLong_SIGN_MASK 3
  #endif
  #ifndef _PyLong_NON_SIZE_BITS
    #define _PyLong_NON_SIZE_BITS 3
  #endif
  #define __Pyx_PyLong_Sign(x)  (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK)
  #define __Pyx_PyLong_IsNeg(x)  ((__Pyx_PyLong_Sign(x) & 2) != 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (!__Pyx_PyLong_IsNeg(x))
  #define __Pyx_PyLong_IsZero(x)  (__Pyx_PyLong_Sign(x) & 1)
  #define __Pyx_PyLong_IsPos(x)  (__Pyx_PyLong_Sign(x) == 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  (__Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS))
  #define __Pyx_PyLong_SignedDigitCount(x)\
        ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x))
  #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue)
    #define __Pyx_PyLong_IsCompact(x)     PyUnstable_Long_IsCompact((PyLongObject*) x)
    #define __Pyx_PyLong_CompactValue(x)  PyUnstable_Long_CompactValue((PyLongObject*) x)
  #else
    #define __Pyx_PyLong_IsCompact(x)     (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS))
    #define __Pyx_PyLong_CompactValue(x)  ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0])
  #endif
  typedef Py_ssize_t  __Pyx_compact_pylong;
  typedef size_t  __Pyx_compact_upylong;
  #else
  #define __Pyx_PyLong_IsNeg(x)  (Py_SIZE(x) < 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (Py_SIZE(x) >= 0)
  #define __Pyx_PyLong_IsZero(x)  (Py_SIZE(x) == 0)
  #define __Pyx_PyLong_IsPos(x)  (Py_SIZE(x) > 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  __Pyx_sst_abs(Py_SIZE(x))
  #define __Pyx_PyLong_SignedDigitCount(x)  Py_SIZE(x)
  #define __Pyx_PyLong_IsCompact(x)  (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1)
  #define __Pyx_PyLong_CompactValue(x)\
        ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0]))
  typedef sdigit  __Pyx_compact_pylong;
  typedef digit  __Pyx_compact_upylong;
  #endif
  #if PY_VERSION_HEX >= 0x030C00A5
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->long_value.ob_digit)
  #else
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->ob_digit)
  #endif
#endif
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
#include <string.h>
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = (char) c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
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static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

#if !CYTHON_USE_MODULE_STATE
static PyObject *__pyx_m = NULL;
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static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm = __FILE__;
static const char *__pyx_filename;

/* #### Code section: filename_table ### */

static const char *__pyx_f[] = {
  "dnet.pyx",
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};
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/* #### Code section: numeric_typedefs ### */
/* #### Code section: complex_type_declarations ### */
/* #### Code section: type_declarations ### */

/*--- Type declarations ---*/
struct __pyx_obj_4dnet_eth;
struct __pyx_obj_4dnet_ip;
struct __pyx_obj_4dnet_addr;
struct __pyx_obj_4dnet___addr_ip4_iter;
struct __pyx_obj_4dnet_arp;
struct __pyx_obj_4dnet_intf;
struct __pyx_obj_4dnet_route;
struct __pyx_obj_4dnet_fw;
struct __pyx_obj_4dnet_rand;
struct __pyx_obj_4dnet___rand_xrange;
struct __pyx_obj_4dnet_tun;
struct __pyx_defaults;
typedef struct __pyx_defaults __pyx_defaults;
struct __pyx_defaults1;
typedef struct __pyx_defaults1 __pyx_defaults1;
struct __pyx_defaults2;
typedef struct __pyx_defaults2 __pyx_defaults2;
struct __pyx_defaults3;
typedef struct __pyx_defaults3 __pyx_defaults3;
struct __pyx_defaults4;
typedef struct __pyx_defaults4 __pyx_defaults4;
struct __pyx_defaults5;
typedef struct __pyx_defaults5 __pyx_defaults5;

/* "dnet.pyx":1398
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 * # Modified (variable block length) TEA by Niels Provos <provos@monkey.org>
 * cdef enum:             # <<<<<<<<<<<<<<
 *     TEADELTA	 = 0x9e3779b9
 *     TEAROUNDS	 = 32
 */
enum  {
  __pyx_e_4dnet_TEADELTA = 0x9e3779b9,
  __pyx_e_4dnet_TEAROUNDS = 32,
  __pyx_e_4dnet_TEASBOXSIZE = 0x80,
  __pyx_e_4dnet_TEASBOXSHIFT = 7
};
struct __pyx_defaults {
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  PyObject *__pyx_arg_src;
  PyObject *__pyx_arg_etype;
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struct __pyx_defaults1 {
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struct __pyx_defaults2 {
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struct __pyx_defaults4 {
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struct __pyx_defaults5 {
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/* "dnet.pyx":104
 * ETH_ADDR_BROADCAST =	PyBytes_FromStringAndSize("\xff\xff\xff\xff\xff\xff", 6)
 *
 * cdef class eth:             # <<<<<<<<<<<<<<
 *     """eth(device) -> Ethernet device object
 *
 */
struct __pyx_obj_4dnet_eth {
  PyObject_HEAD
  eth_t *eth;
};


/* "dnet.pyx":242
 * IP_ADDR_MCAST_LOCAL =	PyBytes_FromStringAndSize("\xe0\x00\x00\xff", 4)
 *
 * cdef class ip:             # <<<<<<<<<<<<<<
 *     """ip() -> Raw IP object
 *
 */
struct __pyx_obj_4dnet_ip {
  PyObject_HEAD
  ip_t *ip;
};


/* "dnet.pyx":438
 * ADDR_TYPE_IP6 =		3
 *
 * cdef class addr:             # <<<<<<<<<<<<<<
 *     """addr(addrtxt=None, addrtype=ADDR_TYPE_NONE) -> network address object
 *
 */
struct __pyx_obj_4dnet_addr {
  PyObject_HEAD
  struct addr _addr;
};


/* "dnet.pyx":635
 *         return p
 *
 * cdef class __addr_ip4_iter:             # <<<<<<<<<<<<<<
 *     cdef unsigned long cur	# XXX - HBO
 *     cdef unsigned long max	# XXX - HBO
 */
struct __pyx_obj_4dnet___addr_ip4_iter {
  PyObject_HEAD
  unsigned long cur;
  unsigned long max;
};


/* "dnet.pyx":700
 *     return ret
 *
 * cdef class arp:             # <<<<<<<<<<<<<<
 *     """arp() -> ARP table object
 *
 */
struct __pyx_obj_4dnet_arp {
  PyObject_HEAD
  arp_t *arp;
};


/* "dnet.pyx":980
 *     return ret
 *
 * cdef class intf:             # <<<<<<<<<<<<<<
 *     """intf() -> Interface table object
 *
 */
struct __pyx_obj_4dnet_intf {
  PyObject_HEAD
  intf_t *intf;
};


/* "dnet.pyx":1099
 *     return ret
 *
 * cdef class route:             # <<<<<<<<<<<<<<
 *     """route() -> Routing table object
 *
 */
struct __pyx_obj_4dnet_route {
  PyObject_HEAD
  route_t *route;
};


/* "dnet.pyx":1245
 *     return ret
 *
 * cdef class fw:             # <<<<<<<<<<<<<<
 *     """fw() -> Firewall ruleset object
 *
 */
struct __pyx_obj_4dnet_fw {
  PyObject_HEAD
  fw_t *fw;
};


/* "dnet.pyx":1322
 *     rand_t *rand_close(rand_t *rand)
 *
 * cdef class rand:             # <<<<<<<<<<<<<<
 *     """rand() -> Pseudo-random number generator
 *
 */
struct __pyx_obj_4dnet_rand {
  PyObject_HEAD
  rand_t *rand;
};


/* "dnet.pyx":1404
 *     TEASBOXSHIFT = 7
 *
 * cdef class __rand_xrange:             # <<<<<<<<<<<<<<
 *     cdef rand_t *rand
 *     cdef unsigned long cur, enc, max, mask, start, sboxmask
 */
struct __pyx_obj_4dnet___rand_xrange {
  PyObject_HEAD
  rand_t *rand;
  unsigned long cur;
  unsigned long enc;
  unsigned long max;
  unsigned long mask;
  unsigned long start;
  unsigned long sboxmask;
  unsigned int sbox[0x80];
  int left;
  int right;
  int kshift;
};


/* "dnet.pyx":1488
 *     tun_t *tun_close(tun_t *tun)
 *
 * cdef class tun:             # <<<<<<<<<<<<<<
 *     """tun(src, dst[, mtu]) -> Network tunnel interface handle
 *
 */
struct __pyx_obj_4dnet_tun {
  PyObject_HEAD
  tun_t *tun;
  char *buf;
  int mtu;
};

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#define __Pyx_PyThreadState_declare
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#define __Pyx_PyErr_Occurred()  (PyErr_Occurred() != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  PyErr_Occurred()
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/* PyErrFetchRestore.proto */
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#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
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static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
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/* PyObjectGetAttrStrNoError.proto */
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/* CIntToPyUnicode.proto */
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/* PyObjectFormatAndDecref.proto */
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static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f);

/* JoinPyUnicode.proto */
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/* RaiseException.proto */
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/* UnicodeEquals.proto */
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#if !CYTHON_VECTORCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if !CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03080000
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __Pxy_PyFrame_Initialize_Offsets()
  #define __Pyx_PyFrame_GetLocalsplus(frame)  ((frame)->f_localsplus)
#else
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif
#endif
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectFastCall.proto */
#define __Pyx_PyObject_FastCall(func, args, nargs)  __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL)
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs);

/* PyObjectCall2Args.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* append.proto */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x);

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kw, const char* function_name, int kw_allowed);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  do {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  do {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* PyObjectSetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
#define __Pyx_PyObject_DelAttrStr(o,n) __Pyx_PyObject_SetAttrStr(o, n, NULL)
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value);
#else
#define __Pyx_PyObject_DelAttrStr(o,n)   PyObject_DelAttr(o,n)
#define __Pyx_PyObject_SetAttrStr(o,n,v) PyObject_SetAttr(o,n,v)
#endif

/* PyObjectCallNoArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* RaiseUnexpectedTypeError.proto */
static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj);

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* HasAttr.proto */
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
#define __Pyx_HasAttr(o, n)  PyObject_HasAttrWithError(o, n)
#else
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);
#endif

/* IncludeStructmemberH.proto */
#include <structmember.h>

/* FixUpExtensionType.proto */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);
#endif

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* ValidateBasesTuple.proto */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases);
#endif

/* PyType_Ready.proto */
CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetupReduce.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce(PyObject* type_obj);
#endif

/* FetchSharedCythonModule.proto */
static PyObject *__Pyx_FetchSharedCythonABIModule(void);

/* FetchCommonType.proto */
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
#else
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases);
#endif

/* PyMethodNew.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *typesModule=NULL, *methodType=NULL, *result=NULL;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    typesModule = PyImport_ImportModule("types");
    if (!typesModule) return NULL;
    methodType = PyObject_GetAttrString(typesModule, "MethodType");
    Py_DECREF(typesModule);
    if (!methodType) return NULL;
    result = PyObject_CallFunctionObjArgs(methodType, func, self, NULL);
    Py_DECREF(methodType);
    return result;
}
#elif PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    return PyMethod_New(func, self);
}
#else
    #define __Pyx_PyMethod_New PyMethod_New
#endif

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
#endif

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CYFUNCTION_COROUTINE     0x08
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_CyFunction_GetClassObj(f)\
      (((__pyx_CyFunctionObject *) (f))->func_classobj)
#else
  #define __Pyx_CyFunction_GetClassObj(f)\
      ((PyObject*) ((PyCMethodObject *) (f))->mm_class)
#endif
#define __Pyx_CyFunction_SetClassObj(f, classobj)\
    __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj))
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject_HEAD
    PyObject *func;
#elif PY_VERSION_HEX < 0x030900B1
    PyCFunctionObject func;
#else
    PyCMethodObject func;
#endif
#if CYTHON_BACKPORT_VECTORCALL
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_classobj;
#endif
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
    PyObject *func_is_coroutine;
} __pyx_CyFunctionObject;
#undef __Pyx_CyOrPyCFunction_Check
#define __Pyx_CyFunction_Check(obj)  __Pyx_TypeCheck(obj, __pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc);
#undef __Pyx_IsSameCFunction
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCyOrCFunction(func, cfunc)
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(PyObject *module);
#if CYTHON_METH_FASTCALL
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
#if CYTHON_BACKPORT_VECTORCALL
#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall)
#else
#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall)
#endif
#endif

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
#endif

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_long(unsigned long value);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned long __Pyx_PyInt_As_unsigned_long(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned short __Pyx_PyInt_As_unsigned_short(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_short(unsigned short value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp);
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#else
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2))
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyErr_ExceptionMatches2(err1, err2)  __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2)
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* CheckBinaryVersion.proto */
static unsigned long __Pyx_get_runtime_version(void);
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

/* #### Code section: module_declarations ### */

/* Module declarations from "dnet" */
static PyObject *__pyx_f_4dnet___memcpy(char *, PyObject *, int); /*proto*/
static PyObject *__pyx_f_4dnet___oserror(void); /*proto*/
static int __pyx_f_4dnet___arp_callback(struct arp_entry *, void *); /*proto*/
static PyObject *__pyx_f_4dnet_ifent_to_dict(struct intf_entry *); /*proto*/
static PyObject *__pyx_f_4dnet_dict_to_ifent(PyObject *, struct intf_entry *); /*proto*/
static int __pyx_f_4dnet___intf_callback(struct intf_entry *, void *); /*proto*/
static int __pyx_f_4dnet___route_callback(struct route_entry *, void *); /*proto*/
static PyObject *__pyx_f_4dnet_rule_to_dict(struct fw_rule *); /*proto*/
static PyObject *__pyx_f_4dnet_dict_to_rule(PyObject *, struct fw_rule *); /*proto*/
static int __pyx_f_4dnet___fw_callback(struct fw_rule *, void *); /*proto*/
static PyObject *__pyx_f_4dnet___pyx_unpickle___addr_ip4_iter__set_state(struct __pyx_obj_4dnet___addr_ip4_iter *, PyObject *); /*proto*/
/* #### Code section: typeinfo ### */
/* #### Code section: before_global_var ### */
#define __Pyx_MODULE_NAME "dnet"
extern int __pyx_module_is_main_dnet;
int __pyx_module_is_main_dnet = 0;

/* Implementation of "dnet" */
/* #### Code section: global_var ### */
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_OSError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_OverflowError;
static PyObject *__pyx_builtin_NotImplementedError;
static PyObject *__pyx_builtin_StopIteration;
/* #### Code section: string_decls ### */
static const char __pyx_k_a[] = "a";
static const char __pyx_k_d[] = "d";
static const char __pyx_k_i[] = "i";
static const char __pyx_k_l[] = "l";
static const char __pyx_k_n[] = "n";
static const char __pyx_k_p[] = "p";
static const char __pyx_k_r[] = "r";
static const char __pyx_k_s[] = "s";
static const char __pyx_k__3[] = ".";
static const char __pyx_k_dh[] = "dh";
static const char __pyx_k_dp[] = "dp";
static const char __pyx_k_ea[] = "ea";
static const char __pyx_k_fc[] = "fc";
static const char __pyx_k_fl[] = "fl";
static const char __pyx_k_fw[] = "fw";
static const char __pyx_k_gc[] = "gc";
static const char __pyx_k_gw[] = "gw";
static const char __pyx_k_ha[] = "ha";
static const char __pyx_k_ia[] = "ia";
static const char __pyx_k_id[] = "id";
static const char __pyx_k_ip[] = "ip";
static const char __pyx_k_op[] = "op";
static const char __pyx_k_pa[] = "pa";
static const char __pyx_k_sh[] = "sh";
static const char __pyx_k_sp[] = "sp";
static const char __pyx_k_BSD[] = "BSD";
static const char __pyx_k_ack[] = "ack";
static const char __pyx_k_add[] = "add";
static const char __pyx_k_arg[] = "arg";
static const char __pyx_k_arp[] = "arp";
static const char __pyx_k_buf[] = "buf";
static const char __pyx_k_cur[] = "cur";
static const char __pyx_k_dha[] = "dha";
static const char __pyx_k_dir[] = "dir";
static const char __pyx_k_dpa[] = "dpa";
static const char __pyx_k_dst[] = "dst";
static const char __pyx_k_eth[] = "eth";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_hdr[] = "hdr";
static const char __pyx_k_int[] = "__int__";
static const char __pyx_k_ip6[] = "ip6";
static const char __pyx_k_len[] = "len";
static const char __pyx_k_max[] = "max";
static const char __pyx_k_mtu[] = "mtu";
static const char __pyx_k_net[] = "net";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_nxt[] = "nxt";
static const char __pyx_k_off[] = "off";
static const char __pyx_k_pkt[] = "pkt";
static const char __pyx_k_seq[] = "seq";
static const char __pyx_k_set[] = "set";
static const char __pyx_k_sha[] = "sha";
static const char __pyx_k_spa[] = "spa";
static const char __pyx_k_src[] = "src";
static const char __pyx_k_sum[] = "sum";
static const char __pyx_k_tos[] = "tos";
static const char __pyx_k_ttl[] = "ttl";
static const char __pyx_k_tun[] = "tun";
static const char __pyx_k_url[] = "__url__";
static const char __pyx_k_urp[] = "urp";
static const char __pyx_k_win[] = "win";
static const char __pyx_k__120[] = "?";
static const char __pyx_k_addr[] = "addr";
static const char __pyx_k_code[] = "code";
static const char __pyx_k_copy[] = "__copy__";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_dnet[] = "dnet";
static const char __pyx_k_hlim[] = "hlim";
static const char __pyx_k_intf[] = "intf";
static const char __pyx_k_loop[] = "loop";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_plen[] = "plen";
static const char __pyx_k_rand[] = "rand";
static const char __pyx_k_recv[] = "recv";
static const char __pyx_k_rule[] = "rule";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_type[] = "type";
static const char __pyx_k_ulen[] = "ulen";
static const char __pyx_k_IP_DF[] = "IP_DF";
static const char __pyx_k_IP_MF[] = "IP_MF";
static const char __pyx_k_IP_RF[] = "IP_RF";
static const char __pyx_k_arg_2[] = "_arg";
static const char __pyx_k_bcast[] = "bcast";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_dport[] = "dport";
static const char __pyx_k_entry[] = "entry";
static const char __pyx_k_etype[] = "etype";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_frame[] = "frame";
static const char __pyx_k_ifent[] = "ifent";
static const char __pyx_k_itype[] = "itype";
static const char __pyx_k_not_a[] = "not a ";
static const char __pyx_k_proto[] = "proto";
static const char __pyx_k_route[] = "route";
static const char __pyx_k_sport[] = "sport";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_state[] = "state";
static const char __pyx_k_uint8[] = "uint8";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_1_18_0[] = "1.18.0";
static const char __pyx_k_TH_ACK[] = "TH_ACK";
static const char __pyx_k_TH_CWR[] = "TH_CWR";
static const char __pyx_k_TH_ECE[] = "TH_ECE";
static const char __pyx_k_TH_FIN[] = "TH_FIN";
static const char __pyx_k_TH_RST[] = "TH_RST";
static const char __pyx_k_TH_SYN[] = "TH_SYN";
static const char __pyx_k_TH_URG[] = "TH_URG";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_author[] = "__author__";
static const char __pyx_k_delete[] = "delete";
static const char __pyx_k_device[] = "device";
static const char __pyx_k_dict_2[] = "_dict";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_fileno[] = "fileno";
static const char __pyx_k_fw_add[] = "fw.add";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_uint16[] = "uint16";
static const char __pyx_k_uint32[] = "uint32";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_xrange[] = "xrange";
static const char __pyx_k_ETH_MIN[] = "ETH_MIN";
static const char __pyx_k_ETH_MTU[] = "ETH_MTU";
static const char __pyx_k_OSError[] = "OSError";
static const char __pyx_k_TH_PUSH[] = "TH_PUSH";
static const char __pyx_k_addrtxt[] = "addrtxt";
static const char __pyx_k_arp_add[] = "arp.add";
static const char __pyx_k_arp_get[] = "arp.get";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_eth_get[] = "eth.get";
static const char __pyx_k_eth_set[] = "eth.set";
static const char __pyx_k_fw_loop[] = "fw.loop";
static const char __pyx_k_get_dst[] = "get_dst";
static const char __pyx_k_get_src[] = "get_src";
static const char __pyx_k_ip_aton[] = "ip_aton";
static const char __pyx_k_ip_ntoa[] = "ip_ntoa";
static const char __pyx_k_ip_send[] = "ip.send";
static const char __pyx_k_license[] = "__license__";
static const char __pyx_k_version[] = "__version__";
static const char __pyx_k_addr_net[] = "addr.net";
static const char __pyx_k_addrtype[] = "addrtype";
static const char __pyx_k_arp_loop[] = "arp.loop";
static const char __pyx_k_callback[] = "callback";
static const char __pyx_k_dnet_pyx[] = "dnet.pyx";
static const char __pyx_k_dst_addr[] = "dst_addr";
static const char __pyx_k_eth_aton[] = "eth_aton";
static const char __pyx_k_eth_ntoa[] = "eth_ntoa";
static const char __pyx_k_eth_send[] = "eth.send";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_intf_get[] = "intf.get";
static const char __pyx_k_intf_set[] = "intf.set";
static const char __pyx_k_ip6_aton[] = "ip6_aton";
static const char __pyx_k_ip6_ntoa[] = "ip6_ntoa";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_rand_add[] = "rand.add";
static const char __pyx_k_rand_get[] = "rand.get";
static const char __pyx_k_rand_set[] = "rand.set";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_tun_recv[] = "tun.recv";
static const char __pyx_k_tun_send[] = "tun.send";
static const char __pyx_k_FW_DIR_IN[] = "FW_DIR_IN";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_copyright[] = "__copyright__";
static const char __pyx_k_fw_delete[] = "fw.delete";
static const char __pyx_k_intf_loop[] = "intf.loop";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_link_addr[] = "link_addr";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_route_add[] = "route.add";
static const char __pyx_k_route_get[] = "route.get";
static const char __pyx_k_tun_close[] = "tun.close";
static const char __pyx_k_ARP_PRO_IP[] = "ARP_PRO_IP";
static const char __pyx_k_FW_DIR_OUT[] = "FW_DIR_OUT";
static const char __pyx_k_IP_HDR_LEN[] = "IP_HDR_LEN";
static const char __pyx_k_IP_LEN_MAX[] = "IP_LEN_MAX";
static const char __pyx_k_IP_LEN_MIN[] = "IP_LEN_MIN";
static const char __pyx_k_IP_OFFMASK[] = "IP_OFFMASK";
static const char __pyx_k_IP_OPT_LEN[] = "IP_OPT_LEN";
static const char __pyx_k_IP_TTL_MAX[] = "IP_TTL_MAX";
static const char __pyx_k_TCP_OPT_CC[] = "TCP_OPT_CC";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_addr_bcast[] = "addr.bcast";
static const char __pyx_k_arp_delete[] = "arp.delete";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_rand_uint8[] = "rand.uint8";
static const char __pyx_k_route_loop[] = "route.loop";
static const char __pyx_k_tun_fileno[] = "tun.fileno";
static const char __pyx_k_ARP_HDR_LEN[] = "ARP_HDR_LEN";
static const char __pyx_k_ARP_HRD_ETH[] = "ARP_HRD_ETH";
static const char __pyx_k_ETH_CRC_LEN[] = "ETH_CRC_LEN";
static const char __pyx_k_ETH_HDR_LEN[] = "ETH_HDR_LEN";
static const char __pyx_k_ETH_LEN_MAX[] = "ETH_LEN_MAX";
static const char __pyx_k_ETH_LEN_MIN[] = "ETH_LEN_MIN";
static const char __pyx_k_ETH_TYPE_IP[] = "ETH_TYPE_IP";
static const char __pyx_k_FW_OP_ALLOW[] = "FW_OP_ALLOW";
static const char __pyx_k_FW_OP_BLOCK[] = "FW_OP_BLOCK";
static const char __pyx_k_IP6_HDR_LEN[] = "IP6_HDR_LEN";
static const char __pyx_k_IP6_LEN_MAX[] = "IP6_LEN_MAX";
static const char __pyx_k_IP6_LEN_MIN[] = "IP6_LEN_MIN";
static const char __pyx_k_IP6_MTU_MIN[] = "IP6_MTU_MIN";
static const char __pyx_k_IP_ADDR_ANY[] = "IP_ADDR_ANY";
static const char __pyx_k_IP_ADDR_LEN[] = "IP_ADDR_LEN";
static const char __pyx_k_IP_PROTO_AH[] = "IP_PROTO_AH";
static const char __pyx_k_IP_PROTO_IP[] = "IP_PROTO_IP";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_TCP_HDR_LEN[] = "TCP_HDR_LEN";
static const char __pyx_k_TCP_OPT_EOL[] = "TCP_OPT_EOL";
static const char __pyx_k_TCP_OPT_MAX[] = "TCP_OPT_MAX";
static const char __pyx_k_TCP_OPT_MD5[] = "TCP_OPT_MD5";
static const char __pyx_k_TCP_OPT_MSS[] = "TCP_OPT_MSS";
static const char __pyx_k_TCP_OPT_NOP[] = "TCP_OPT_NOP";
static const char __pyx_k_TCP_OPT_REC[] = "TCP_OPT_REC";
static const char __pyx_k_TCP_WIN_MAX[] = "TCP_WIN_MAX";
static const char __pyx_k_UDP_HDR_LEN[] = "UDP_HDR_LEN";
static const char __pyx_k_addr___copy[] = "addr.__copy__";
static const char __pyx_k_alias_addrs[] = "alias_addrs";
static const char __pyx_k_ip_checksum[] = "ip_checksum";
static const char __pyx_k_ip_pack_hdr[] = "ip_pack_hdr";
static const char __pyx_k_iter_append[] = "__iter_append";
static const char __pyx_k_rand_uint16[] = "rand.uint16";
static const char __pyx_k_rand_uint32[] = "rand.uint32";
static const char __pyx_k_rand_xrange[] = "__rand_xrange";
static const char __pyx_k_ADDR_TYPE_IP[] = "ADDR_TYPE_IP";
static const char __pyx_k_ARP_OP_REPLY[] = "ARP_OP_REPLY";
static const char __pyx_k_ETH_ADDR_LEN[] = "ETH_ADDR_LEN";
static const char __pyx_k_ETH_TYPE_ARP[] = "ETH_TYPE_ARP";
static const char __pyx_k_ETH_TYPE_LEN[] = "ETH_TYPE_LEN";
static const char __pyx_k_ETH_TYPE_PUP[] = "ETH_TYPE_PUP";
static const char __pyx_k_INTF_FLAG_UP[] = "INTF_FLAG_UP";
static const char __pyx_k_IP6_ADDR_LEN[] = "IP6_ADDR_LEN";
static const char __pyx_k_IP6_HLIM_MAX[] = "IP6_HLIM_MAX";
static const char __pyx_k_IP_ADDR_BITS[] = "IP_ADDR_BITS";
static const char __pyx_k_IP_PROTO_ESP[] = "IP_PROTO_ESP";
static const char __pyx_k_IP_PROTO_GRE[] = "IP_PROTO_GRE";
static const char __pyx_k_IP_PROTO_MAX[] = "IP_PROTO_MAX";
static const char __pyx_k_IP_PROTO_RAW[] = "IP_PROTO_RAW";
static const char __pyx_k_IP_PROTO_TCP[] = "IP_PROTO_TCP";
static const char __pyx_k_IP_PROTO_UDP[] = "IP_PROTO_UDP";
static const char __pyx_k_TCP_OPT_ECHO[] = "TCP_OPT_ECHO";
static const char __pyx_k_TCP_OPT_SACK[] = "TCP_OPT_SACK";
static const char __pyx_k_TCP_OPT_SCPS[] = "TCP_OPT_SCPS";
static const char __pyx_k_TCP_OPT_SNAP[] = "TCP_OPT_SNAP";
static const char __pyx_k_TCP_PORT_MAX[] = "TCP_PORT_MAX";
static const char __pyx_k_UDP_PORT_MAX[] = "UDP_PORT_MAX";
static const char __pyx_k_eth_pack_hdr[] = "eth_pack_hdr";
static const char __pyx_k_intf_get_dst[] = "intf.get_dst";
static const char __pyx_k_intf_get_src[] = "intf.get_src";
static const char __pyx_k_ip6_checksum[] = "ip6_checksum";
static const char __pyx_k_ip6_pack_hdr[] = "ip6_pack_hdr";
static const char __pyx_k_ip_cksum_add[] = "ip_cksum_add";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_route_delete[] = "route.delete";
static const char __pyx_k_stringsource[] = "<stringsource>";
static const char __pyx_k_tcp_pack_hdr[] = "tcp_pack_hdr";
static const char __pyx_k_udp_pack_hdr[] = "udp_pack_hdr";
static const char __pyx_k_use_setstate[] = "use_setstate";
static const char __pyx_k_ADDR_TYPE_ETH[] = "ADDR_TYPE_ETH";
static const char __pyx_k_ADDR_TYPE_IP6[] = "ADDR_TYPE_IP6";
static const char __pyx_k_ARP_ETHIP_LEN[] = "ARP_ETHIP_LEN";
static const char __pyx_k_ETH_ADDR_BITS[] = "ETH_ADDR_BITS";
static const char __pyx_k_ETH_TYPE_IPV6[] = "ETH_TYPE_IPV6";
static const char __pyx_k_ETH_TYPE_MPLS[] = "ETH_TYPE_MPLS";
static const char __pyx_k_INTF_TYPE_ETH[] = "INTF_TYPE_ETH";
static const char __pyx_k_INTF_TYPE_TUN[] = "INTF_TYPE_TUN";
static const char __pyx_k_IP6_ADDR_BITS[] = "IP6_ADDR_BITS";
static const char __pyx_k_IP_PROTO_ICMP[] = "IP_PROTO_ICMP";
static const char __pyx_k_IP_PROTO_IGMP[] = "IP_PROTO_IGMP";
static const char __pyx_k_IP_PROTO_IPV6[] = "IP_PROTO_IPV6";
static const char __pyx_k_OverflowError[] = "OverflowError";
static const char __pyx_k_StopIteration[] = "StopIteration";
static const char __pyx_k_TCP_OPT_BUBBA[] = "TCP_OPT_BUBBA";
static const char __pyx_k_TCP_OPT_CCNEW[] = "TCP_OPT_CCNEW";
static const char __pyx_k_TCP_OPT_POSVC[] = "TCP_OPT_POSVC";
static const char __pyx_k_TCP_OPT_SNACK[] = "TCP_OPT_SNACK";
static const char __pyx_k_addr_ip4_iter[] = "__addr_ip4_iter";
static const char __pyx_k_icmp_pack_hdr[] = "icmp_pack_hdr";
static const char __pyx_k_rand_xrange_2[] = "rand.xrange";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_ADDR_TYPE_NONE[] = "ADDR_TYPE_NONE";
static const char __pyx_k_ARP_OP_REQUEST[] = "ARP_OP_REQUEST";
static const char __pyx_k_ETH_TYPE_8021Q[] = "ETH_TYPE_8021Q";
static const char __pyx_k_ETH_TYPE_PPPOE[] = "ETH_TYPE_PPPOE";
static const char __pyx_k_IP_HDR_LEN_MAX[] = "IP_HDR_LEN_MAX";
static const char __pyx_k_IP_OPT_LEN_MAX[] = "IP_OPT_LEN_MAX";
static const char __pyx_k_IP_TOS_DEFAULT[] = "IP_TOS_DEFAULT";
static const char __pyx_k_IP_TTL_DEFAULT[] = "IP_TTL_DEFAULT";
static const char __pyx_k_TCP_OPT_ALTSUM[] = "TCP_OPT_ALTSUM";
static const char __pyx_k_TCP_OPT_CCECHO[] = "TCP_OPT_CCECHO";
static const char __pyx_k_TCP_OPT_POCONN[] = "TCP_OPT_POCONN";
static const char __pyx_k_TCP_OPT_SACKOK[] = "TCP_OPT_SACKOK";
static const char __pyx_k_TCP_OPT_WSCALE[] = "TCP_OPT_WSCALE";
static const char __pyx_k_ip_cksum_carry[] = "ip_cksum_carry";
static const char __pyx_k_non_IP_address[] = "non-IP address";
static const char __pyx_k_ARP_HRD_IEEE802[] = "ARP_HRD_IEEE802";
static const char __pyx_k_ARP_OP_REVREPLY[] = "ARP_OP_REVREPLY";
static const char __pyx_k_ETH_ADDR_UNSPEC[] = "ETH_ADDR_UNSPEC";
static const char __pyx_k_ETH_TYPE_REVARP[] = "ETH_TYPE_REVARP";
static const char __pyx_k_INTF_FLAG_NOARP[] = "INTF_FLAG_NOARP";
static const char __pyx_k_INTF_TYPE_OTHER[] = "INTF_TYPE_OTHER";
static const char __pyx_k_IP6_ADDR_UNSPEC[] = "IP6_ADDR_UNSPEC";
static const char __pyx_k_IP_PROTO_ICMPV6[] = "IP_PROTO_ICMPV6";
static const char __pyx_k_TCP_OPT_CORRUPT[] = "TCP_OPT_CORRUPT";
static const char __pyx_k_TCP_OPT_SKEETER[] = "TCP_OPT_SKEETER";
static const char __pyx_k_TCP_OPT_TCPCOMP[] = "TCP_OPT_TCPCOMP";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_IP6_HLIM_DEFAULT[] = "IP6_HLIM_DEFAULT";
static const char __pyx_k_IP_ADDR_LOOPBACK[] = "IP_ADDR_LOOPBACK";
static const char __pyx_k_TCP_OPT_TRAILSUM[] = "TCP_OPT_TRAILSUM";
static const char __pyx_k_non_IPv6_address[] = "non-IPv6 address";
static const char __pyx_k_ARP_OP_REVREQUEST[] = "ARP_OP_REVREQUEST";
static const char __pyx_k_ETH_TYPE_LOOPBACK[] = "ETH_TYPE_LOOPBACK";
static const char __pyx_k_IP6_ADDR_LOOPBACK[] = "IP6_ADDR_LOOPBACK";
static const char __pyx_k_IP_ADDR_BROADCAST[] = "IP_ADDR_BROADCAST";
static const char __pyx_k_IP_ADDR_MCAST_ALL[] = "IP_ADDR_MCAST_ALL";
static const char __pyx_k_IP_PROTO_RESERVED[] = "IP_PROTO_RESERVED";
static const char __pyx_k_TCP_OPT_ECHOREPLY[] = "TCP_OPT_ECHOREPLY";
static const char __pyx_k_TCP_OPT_TIMESTAMP[] = "TCP_OPT_TIMESTAMP";
static const char __pyx_k_ETH_ADDR_BROADCAST[] = "ETH_ADDR_BROADCAST";
static const char __pyx_k_ETH_TYPE_PPPOEDISC[] = "ETH_TYPE_PPPOEDISC";
static const char __pyx_k_INTF_FLAG_LOOPBACK[] = "INTF_FLAG_LOOPBACK";
static const char __pyx_k_INTF_TYPE_LOOPBACK[] = "INTF_TYPE_LOOPBACK";
static const char __pyx_k_TCP_OPT_ALTSUMDATA[] = "TCP_OPT_ALTSUMDATA";
static const char __pyx_k_arp_pack_hdr_ethip[] = "arp_pack_hdr_ethip";
static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
static const char __pyx_k_byte_binary_string[] = "-byte binary string: ";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_fw___reduce_cython[] = "fw.__reduce_cython__";
static const char __pyx_k_invalid_IP_address[] = "invalid IP address";
static const char __pyx_k_ip___reduce_cython[] = "ip.__reduce_cython__";
static const char __pyx_k_ETH_TYPE_MPLS_MCAST[] = "ETH_TYPE_MPLS_MCAST";
static const char __pyx_k_INTF_FLAG_BROADCAST[] = "INTF_FLAG_BROADCAST";
static const char __pyx_k_INTF_FLAG_MULTICAST[] = "INTF_FLAG_MULTICAST";
static const char __pyx_k_IP_ADDR_MCAST_LOCAL[] = "IP_ADDR_MCAST_LOCAL";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_arp___reduce_cython[] = "arp.__reduce_cython__";
static const char __pyx_k_eth___reduce_cython[] = "eth.__reduce_cython__";
static const char __pyx_k_not_a_4_byte_string[] = "not a 4-byte string";
static const char __pyx_k_not_a_6_byte_string[] = "not a 6-byte string";
static const char __pyx_k_tun___reduce_cython[] = "tun.__reduce_cython__";
static const char __pyx_k_addr___reduce_cython[] = "addr.__reduce_cython__";
static const char __pyx_k_fw___setstate_cython[] = "fw.__setstate_cython__";
static const char __pyx_k_intf___reduce_cython[] = "intf.__reduce_cython__";
static const char __pyx_k_invalid_IPv6_address[] = "invalid IPv6 address";
static const char __pyx_k_ip___setstate_cython[] = "ip.__setstate_cython__";
static const char __pyx_k_non_Ethernet_address[] = "non-Ethernet address";
static const char __pyx_k_not_a_16_byte_string[] = "not a 16-byte string";
static const char __pyx_k_rand___reduce_cython[] = "rand.__reduce_cython__";
static const char __pyx_k_INTF_FLAG_POINTOPOINT[] = "INTF_FLAG_POINTOPOINT";
static const char __pyx_k_arp___setstate_cython[] = "arp.__setstate_cython__";
static const char __pyx_k_eth___setstate_cython[] = "eth.__setstate_cython__";
static const char __pyx_k_route___reduce_cython[] = "route.__reduce_cython__";
static const char __pyx_k_tun___setstate_cython[] = "tun.__setstate_cython__";
static const char __pyx_k_addr___setstate_cython[] = "addr.__setstate_cython__";
static const char __pyx_k_intf___setstate_cython[] = "intf.__setstate_cython__";
static const char __pyx_k_rand___setstate_cython[] = "rand.__setstate_cython__";
static const char __pyx_k_invalid_network_address[] = "invalid network address";
static const char __pyx_k_route___setstate_cython[] = "route.__setstate_cython__";
static const char __pyx_k_stop_must_be_an_integer[] = "stop must be an integer";
static const char __pyx_k_invalid_Ethernet_address[] = "invalid Ethernet address";
static const char __pyx_k_start_must_be_an_integer[] = "start must be an integer";
static const char __pyx_k_invalid_network_address_2[] = "<invalid network address>";
static const char __pyx_k_rand_xrange___reduce_cython[] = "__rand_xrange.__reduce_cython__";
static const char __pyx_k_pyx_unpickle___addr_ip4_iter[] = "__pyx_unpickle___addr_ip4_iter";
static const char __pyx_k_addr_ip4_iter___reduce_cython[] = "__addr_ip4_iter.__reduce_cython__";
static const char __pyx_k_rand_xrange___setstate_cython[] = "__rand_xrange.__setstate_cython__";
static const char __pyx_k_addr_ip4_iter___setstate_cytho[] = "__addr_ip4_iter.__setstate_cython__";
static const char __pyx_k_https_github_com_ofalk_libdnet[] = "https://github.com/ofalk/libdnet";
static const char __pyx_k_Oliver_Falk_oliver_linux_kernel[] = "Oliver Falk <oliver@linux-kernel.at>";
static const char __pyx_k_Pickling_of_struct_members_such[] = "Pickling of struct members such as self._addr must be explicitly requested with @auto_pickle(True)";
static const char __pyx_k_self_arp_cannot_be_converted_to[] = "self.arp cannot be converted to a Python object for pickling";
static const char __pyx_k_self_eth_cannot_be_converted_to[] = "self.eth cannot be converted to a Python object for pickling";
static const char __pyx_k_self_tun_cannot_be_converted_to[] = "self.tun cannot be converted to a Python object for pickling";
static const char __pyx_k_Copyright_c_2023_2024_Oliver_Fal[] = "Copyright (c) 2023-2024 Oliver Falk";
static const char __pyx_k_Incompatible_checksums_0x_x_vs_0[] = "Incompatible checksums (0x%x vs (0x6aff466, 0x6c108d3, 0xd0a7020) = (cur, max))";
static const char __pyx_k_dumb_networking_library_This_mod[] = "dumb networking library\n\nThis module provides a simplified interface to several low-level\nnetworking routines, including network address manipulation, kernel\narp(4) cache and route(4) table lookup and manipulation, network\nfirewalling, network interface lookup and manipulation, IP tunnelling,\nand raw IP packet and Ethernet frame transmission.\n";
static const char __pyx_k_self_fw_cannot_be_converted_to_a[] = "self.fw cannot be converted to a Python object for pickling";
static const char __pyx_k_self_intf_cannot_be_converted_to[] = "self.intf cannot be converted to a Python object for pickling";
static const char __pyx_k_self_ip_cannot_be_converted_to_a[] = "self.ip cannot be converted to a Python object for pickling";
static const char __pyx_k_self_rand_cannot_be_converted_to[] = "self.rand cannot be converted to a Python object for pickling";
static const char __pyx_k_self_route_cannot_be_converted_t[] = "self.route cannot be converted to a Python object for pickling";
/* #### Code section: decls ### */
static PyObject *__pyx_pf_4dnet___iter_append(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_entry, PyObject *__pyx_v_l); /* proto */
static int __pyx_pf_4dnet_3eth___init__(struct __pyx_obj_4dnet_eth *__pyx_v_self, PyObject *__pyx_v_device); /* proto */
static PyObject *__pyx_pf_4dnet_3eth_2get(struct __pyx_obj_4dnet_eth *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3eth_4set(struct __pyx_obj_4dnet_eth *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_3eth_6send(struct __pyx_obj_4dnet_eth *__pyx_v_self, PyObject *__pyx_v_frame); /* proto */
static void __pyx_pf_4dnet_3eth_8__dealloc__(struct __pyx_obj_4dnet_eth *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3eth_10__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_eth *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3eth_12__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_eth *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_4dnet_2eth_ntoa(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_4eth_aton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_38__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_6eth_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src, PyObject *__pyx_v_etype); /* proto */
static int __pyx_pf_4dnet_2ip___init__(struct __pyx_obj_4dnet_ip *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2ip_2send(struct __pyx_obj_4dnet_ip *__pyx_v_self, PyObject *__pyx_v_pkt); /* proto */
static void __pyx_pf_4dnet_2ip_4__dealloc__(struct __pyx_obj_4dnet_ip *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2ip_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_ip *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2ip_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_ip *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_4dnet_8ip_ntoa(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_10ip_aton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_12ip_checksum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_pkt); /* proto */
static PyObject *__pyx_pf_4dnet_14ip_cksum_add(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf, int __pyx_v_sum); /* proto */
static PyObject *__pyx_pf_4dnet_16ip_cksum_carry(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_sum); /* proto */
static PyObject *__pyx_pf_4dnet_40__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_18ip_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_tos, PyObject *__pyx_v_len, PyObject *__pyx_v_id, PyObject *__pyx_v_off, PyObject *__pyx_v_ttl, PyObject *__pyx_v_p, PyObject *__pyx_v_src, PyObject *__pyx_v_dst); /* proto */
static PyObject *__pyx_pf_4dnet_20ip6_ntoa(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_22ip6_aton(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_24ip6_checksum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_42__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_26ip6_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_fc, PyObject *__pyx_v_fl, PyObject *__pyx_v_plen, PyObject *__pyx_v_nxt, PyObject *__pyx_v_hlim, PyObject *__pyx_v_src, PyObject *__pyx_v_dst); /* proto */
static int __pyx_pf_4dnet_4addr___init__(struct __pyx_obj_4dnet_addr *__pyx_v_self, PyObject *__pyx_v_addrtxt, CYTHON_UNUSED PyObject *__pyx_v_addrtype); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_8addrtype___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static int __pyx_pf_4dnet_4addr_8addrtype_2__set__(struct __pyx_obj_4dnet_addr *__pyx_v_self, unsigned int __pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_4bits___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static int __pyx_pf_4dnet_4addr_4bits_2__set__(struct __pyx_obj_4dnet_addr *__pyx_v_self, unsigned int __pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_4data___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_3eth___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static int __pyx_pf_4dnet_4addr_3eth_2__set__(struct __pyx_obj_4dnet_addr *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_2ip___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static int __pyx_pf_4dnet_4addr_2ip_2__set__(struct __pyx_obj_4dnet_addr *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_3ip6___get__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static int __pyx_pf_4dnet_4addr_3ip6_2__set__(struct __pyx_obj_4dnet_addr *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_2bcast(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_4net(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_6__add__(struct __pyx_obj_4dnet_addr *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_8__copy__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_10__eq__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_12__ne__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_14__lt__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_16__gt__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_18__le__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_20__ge__(struct __pyx_obj_4dnet_addr *__pyx_v_x, struct __pyx_obj_4dnet_addr *__pyx_v_y); /* proto */
static int __pyx_pf_4dnet_4addr_22__contains__(struct __pyx_obj_4dnet_addr *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_other); /* proto */
static Py_hash_t __pyx_pf_4dnet_4addr_24__hash__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_26__int__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
#if PY_MAJOR_VERSION < 3
static PyObject *__pyx_pf_4dnet_4addr_28__long__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
#endif
static PyObject *__pyx_pf_4dnet_4addr_30__iter__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_32__repr__(struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_34__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_addr *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4addr_36__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_addr *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_15__addr_ip4_iter___init__(struct __pyx_obj_4dnet___addr_ip4_iter *__pyx_v_self, PyObject *__pyx_v_cur, PyObject *__pyx_v_max); /* proto */
static PyObject *__pyx_pf_4dnet_15__addr_ip4_iter_2__next__(struct __pyx_obj_4dnet___addr_ip4_iter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_15__addr_ip4_iter_4__reduce_cython__(struct __pyx_obj_4dnet___addr_ip4_iter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_15__addr_ip4_iter_6__setstate_cython__(struct __pyx_obj_4dnet___addr_ip4_iter *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_3arp___init__(struct __pyx_obj_4dnet_arp *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_2add(struct __pyx_obj_4dnet_arp *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_pa, struct __pyx_obj_4dnet_addr *__pyx_v_ha); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_4delete(struct __pyx_obj_4dnet_arp *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_pa); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_6get(struct __pyx_obj_4dnet_arp *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_pa); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_8loop(struct __pyx_obj_4dnet_arp *__pyx_v_self, PyObject *__pyx_v_callback, PyObject *__pyx_v_arg); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_10__iter__(struct __pyx_obj_4dnet_arp *__pyx_v_self); /* proto */
static void __pyx_pf_4dnet_3arp_12__dealloc__(struct __pyx_obj_4dnet_arp *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_14__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_arp *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3arp_16__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_arp *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_4dnet_44__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_28arp_pack_hdr_ethip(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_op, PyObject *__pyx_v_sha, PyObject *__pyx_v_spa, PyObject *__pyx_v_dha, PyObject *__pyx_v_dpa); /* proto */
static PyObject *__pyx_pf_4dnet_30icmp_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_itype, PyObject *__pyx_v_code); /* proto */
static PyObject *__pyx_pf_4dnet_46__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_32tcp_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sport, PyObject *__pyx_v_dport, PyObject *__pyx_v_seq, PyObject *__pyx_v_ack, PyObject *__pyx_v_flags, PyObject *__pyx_v_win, PyObject *__pyx_v_urp); /* proto */
static PyObject *__pyx_pf_4dnet_48__defaults__(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_4dnet_34udp_pack_hdr(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sport, PyObject *__pyx_v_dport, PyObject *__pyx_v_ulen); /* proto */
static int __pyx_pf_4dnet_4intf___init__(struct __pyx_obj_4dnet_intf *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_2get(struct __pyx_obj_4dnet_intf *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_4get_src(struct __pyx_obj_4dnet_intf *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_src); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_6get_dst(struct __pyx_obj_4dnet_intf *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_dst); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_8set(struct __pyx_obj_4dnet_intf *__pyx_v_self, PyObject *__pyx_v_d); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_10loop(struct __pyx_obj_4dnet_intf *__pyx_v_self, PyObject *__pyx_v_callback, PyObject *__pyx_v_arg); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_12__iter__(struct __pyx_obj_4dnet_intf *__pyx_v_self); /* proto */
static void __pyx_pf_4dnet_4intf_14__dealloc__(struct __pyx_obj_4dnet_intf *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_16__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_intf *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4intf_18__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_intf *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_5route___init__(struct __pyx_obj_4dnet_route *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_5route_2add(struct __pyx_obj_4dnet_route *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_dst, struct __pyx_obj_4dnet_addr *__pyx_v_gw); /* proto */
static PyObject *__pyx_pf_4dnet_5route_4delete(struct __pyx_obj_4dnet_route *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_dst); /* proto */
static PyObject *__pyx_pf_4dnet_5route_6get(struct __pyx_obj_4dnet_route *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_dst); /* proto */
static PyObject *__pyx_pf_4dnet_5route_8loop(struct __pyx_obj_4dnet_route *__pyx_v_self, PyObject *__pyx_v_callback, PyObject *__pyx_v_arg); /* proto */
static PyObject *__pyx_pf_4dnet_5route_10__iter__(struct __pyx_obj_4dnet_route *__pyx_v_self); /* proto */
static void __pyx_pf_4dnet_5route_12__dealloc__(struct __pyx_obj_4dnet_route *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_5route_14__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_route *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_5route_16__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_route *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_2fw___init__(struct __pyx_obj_4dnet_fw *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_2add(struct __pyx_obj_4dnet_fw *__pyx_v_self, PyObject *__pyx_v_d); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_4delete(struct __pyx_obj_4dnet_fw *__pyx_v_self, PyObject *__pyx_v_d); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_6loop(struct __pyx_obj_4dnet_fw *__pyx_v_self, PyObject *__pyx_v_callback, PyObject *__pyx_v_arg); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_8__iter__(struct __pyx_obj_4dnet_fw *__pyx_v_self); /* proto */
static void __pyx_pf_4dnet_2fw_10__dealloc__(struct __pyx_obj_4dnet_fw *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_12__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_fw *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_2fw_14__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_fw *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_4rand___init__(struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_2get(struct __pyx_obj_4dnet_rand *__pyx_v_self, PyObject *__pyx_v_len); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_4set(struct __pyx_obj_4dnet_rand *__pyx_v_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_6add(struct __pyx_obj_4dnet_rand *__pyx_v_self, PyObject *__pyx_v_buf); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_8uint8(struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_10uint16(struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_12uint32(struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_14xrange(struct __pyx_obj_4dnet_rand *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_stop); /* proto */
static void __pyx_pf_4dnet_4rand_16__dealloc__(struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_18__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_rand *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_4rand_20__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_rand *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_13__rand_xrange___init__(struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self, PyObject *__pyx_v_r, PyObject *__pyx_v_start, PyObject *__pyx_v_stop); /* proto */
static PyObject *__pyx_pf_4dnet_13__rand_xrange_2__iter__(struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_4dnet_13__rand_xrange_4__len__(struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_13__rand_xrange_6__next__(struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_13__rand_xrange_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_13__rand_xrange_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet___rand_xrange *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_4dnet_3tun___init__(struct __pyx_obj_4dnet_tun *__pyx_v_self, struct __pyx_obj_4dnet_addr *__pyx_v_src, struct __pyx_obj_4dnet_addr *__pyx_v_dst, PyObject *__pyx_v_mtu); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_4name___get__(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_2fd___get__(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_2fileno(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_4send(struct __pyx_obj_4dnet_tun *__pyx_v_self, PyObject *__pyx_v_pkt); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_6recv(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_8close(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static void __pyx_pf_4dnet_3tun_10__dealloc__(struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_12__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_tun *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_4dnet_3tun_14__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_4dnet_tun *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_4dnet_36__pyx_unpickle___addr_ip4_iter(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_4dnet_eth(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_ip(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_addr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet___addr_ip4_iter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_arp(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_intf(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_route(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_fw(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_rand(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet___rand_xrange(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_4dnet_tun(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
/* #### Code section: late_includes ### */
/* #### Code section: module_state ### */
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/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
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}
#endif
/* #### Code section: module_state_defines ### */
#define __pyx_d __pyx_mstate_global->__pyx_d
#define __pyx_b __pyx_mstate_global->__pyx_b
#define __pyx_cython_runtime __pyx_mstate_global->__pyx_cython_runtime
#define __pyx_empty_tuple __pyx_mstate_global->__pyx_empty_tuple
#define __pyx_empty_bytes __pyx_mstate_global->__pyx_empty_bytes
#define __pyx_empty_unicode __pyx_mstate_global->__pyx_empty_unicode
#ifdef __Pyx_CyFunction_USED
#define __pyx_CyFunctionType __pyx_mstate_global->__pyx_CyFunctionType
#endif
#ifdef __Pyx_FusedFunction_USED
#define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType
#endif
#ifdef __Pyx_Generator_USED
#define __pyx_GeneratorType __pyx_mstate_global->__pyx_GeneratorType
#endif
#ifdef __Pyx_IterableCoroutine_USED
#define __pyx_IterableCoroutineType __pyx_mstate_global->__pyx_IterableCoroutineType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineAwaitType __pyx_mstate_global->__pyx_CoroutineAwaitType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineType __pyx_mstate_global->__pyx_CoroutineType
#endif
#if CYTHON_USE_MODULE_STATE
#define __pyx_type_4dnet_eth __pyx_mstate_global->__pyx_type_4dnet_eth
#define __pyx_type_4dnet_ip __pyx_mstate_global->__pyx_type_4dnet_ip
#define __pyx_type_4dnet_addr __pyx_mstate_global->__pyx_type_4dnet_addr
#define __pyx_type_4dnet___addr_ip4_iter __pyx_mstate_global->__pyx_type_4dnet___addr_ip4_iter
#define __pyx_type_4dnet_arp __pyx_mstate_global->__pyx_type_4dnet_arp
#define __pyx_type_4dnet_intf __pyx_mstate_global->__pyx_type_4dnet_intf
#define __pyx_type_4dnet_route __pyx_mstate_global->__pyx_type_4dnet_route
#define __pyx_type_4dnet_fw __pyx_mstate_global->__pyx_type_4dnet_fw
#define __pyx_type_4dnet_rand __pyx_mstate_global->__pyx_type_4dnet_rand
#define __pyx_type_4dnet___rand_xrange __pyx_mstate_global->__pyx_type_4dnet___rand_xrange
#define __pyx_type_4dnet_tun __pyx_mstate_global->__pyx_type_4dnet_tun
#endif
#define __pyx_ptype_4dnet_eth __pyx_mstate_global->__pyx_ptype_4dnet_eth
#define __pyx_ptype_4dnet_ip __pyx_mstate_global->__pyx_ptype_4dnet_ip
#define __pyx_ptype_4dnet_addr __pyx_mstate_global->__pyx_ptype_4dnet_addr
#define __pyx_ptype_4dnet___addr_ip4_iter __pyx_mstate_global->__pyx_ptype_4dnet___addr_ip4_iter
#define __pyx_ptype_4dnet_arp __pyx_mstate_global->__pyx_ptype_4dnet_arp
#define __pyx_ptype_4dnet_intf __pyx_mstate_global->__pyx_ptype_4dnet_intf
#define __pyx_ptype_4dnet_route __pyx_mstate_global->__pyx_ptype_4dnet_route
#define __pyx_ptype_4dnet_fw __pyx_mstate_global->__pyx_ptype_4dnet_fw
#define __pyx_ptype_4dnet_rand __pyx_mstate_global->__pyx_ptype_4dnet_rand
#define __pyx_ptype_4dnet___rand_xrange __pyx_mstate_global->__pyx_ptype_4dnet___rand_xrange
#define __pyx_ptype_4dnet_tun __pyx_mstate_global->__pyx_ptype_4dnet_tun
#define __pyx_kp_u_1_18_0 __pyx_mstate_global->__pyx_kp_u_1_18_0
#define __pyx_n_s_ADDR_TYPE_ETH __pyx_mstate_global->__pyx_n_s_ADDR_TYPE_ETH
#define __pyx_n_s_ADDR_TYPE_IP __pyx_mstate_global->__pyx_n_s_ADDR_TYPE_IP
#define __pyx_n_s_ADDR_TYPE_IP6 __pyx_mstate_global->__pyx_n_s_ADDR_TYPE_IP6
#define __pyx_n_s_ADDR_TYPE_NONE __pyx_mstate_global->__pyx_n_s_ADDR_TYPE_NONE
#define __pyx_n_s_ARP_ETHIP_LEN __pyx_mstate_global->__pyx_n_s_ARP_ETHIP_LEN
#define __pyx_n_s_ARP_HDR_LEN __pyx_mstate_global->__pyx_n_s_ARP_HDR_LEN
#define __pyx_n_s_ARP_HRD_ETH __pyx_mstate_global->__pyx_n_s_ARP_HRD_ETH
#define __pyx_n_s_ARP_HRD_IEEE802 __pyx_mstate_global->__pyx_n_s_ARP_HRD_IEEE802
#define __pyx_n_s_ARP_OP_REPLY __pyx_mstate_global->__pyx_n_s_ARP_OP_REPLY
#define __pyx_n_s_ARP_OP_REQUEST __pyx_mstate_global->__pyx_n_s_ARP_OP_REQUEST
#define __pyx_n_s_ARP_OP_REVREPLY __pyx_mstate_global->__pyx_n_s_ARP_OP_REVREPLY
#define __pyx_n_s_ARP_OP_REVREQUEST __pyx_mstate_global->__pyx_n_s_ARP_OP_REVREQUEST
#define __pyx_n_s_ARP_PRO_IP __pyx_mstate_global->__pyx_n_s_ARP_PRO_IP
#define __pyx_n_u_BSD __pyx_mstate_global->__pyx_n_u_BSD
#define __pyx_kp_u_Copyright_c_2023_2024_Oliver_Fal __pyx_mstate_global->__pyx_kp_u_Copyright_c_2023_2024_Oliver_Fal
#define __pyx_n_s_ETH_ADDR_BITS __pyx_mstate_global->__pyx_n_s_ETH_ADDR_BITS
#define __pyx_n_s_ETH_ADDR_BROADCAST __pyx_mstate_global->__pyx_n_s_ETH_ADDR_BROADCAST
#define __pyx_n_s_ETH_ADDR_LEN __pyx_mstate_global->__pyx_n_s_ETH_ADDR_LEN
#define __pyx_n_s_ETH_ADDR_UNSPEC __pyx_mstate_global->__pyx_n_s_ETH_ADDR_UNSPEC
#define __pyx_n_s_ETH_CRC_LEN __pyx_mstate_global->__pyx_n_s_ETH_CRC_LEN
#define __pyx_n_s_ETH_HDR_LEN __pyx_mstate_global->__pyx_n_s_ETH_HDR_LEN
#define __pyx_n_s_ETH_LEN_MAX __pyx_mstate_global->__pyx_n_s_ETH_LEN_MAX
#define __pyx_n_s_ETH_LEN_MIN __pyx_mstate_global->__pyx_n_s_ETH_LEN_MIN
#define __pyx_n_s_ETH_MIN __pyx_mstate_global->__pyx_n_s_ETH_MIN
#define __pyx_n_s_ETH_MTU __pyx_mstate_global->__pyx_n_s_ETH_MTU
#define __pyx_n_s_ETH_TYPE_8021Q __pyx_mstate_global->__pyx_n_s_ETH_TYPE_8021Q
#define __pyx_n_s_ETH_TYPE_ARP __pyx_mstate_global->__pyx_n_s_ETH_TYPE_ARP
#define __pyx_n_s_ETH_TYPE_IP __pyx_mstate_global->__pyx_n_s_ETH_TYPE_IP
#define __pyx_n_s_ETH_TYPE_IPV6 __pyx_mstate_global->__pyx_n_s_ETH_TYPE_IPV6
#define __pyx_n_s_ETH_TYPE_LEN __pyx_mstate_global->__pyx_n_s_ETH_TYPE_LEN
#define __pyx_n_s_ETH_TYPE_LOOPBACK __pyx_mstate_global->__pyx_n_s_ETH_TYPE_LOOPBACK
#define __pyx_n_s_ETH_TYPE_MPLS __pyx_mstate_global->__pyx_n_s_ETH_TYPE_MPLS
#define __pyx_n_s_ETH_TYPE_MPLS_MCAST __pyx_mstate_global->__pyx_n_s_ETH_TYPE_MPLS_MCAST
#define __pyx_n_s_ETH_TYPE_PPPOE __pyx_mstate_global->__pyx_n_s_ETH_TYPE_PPPOE
#define __pyx_n_s_ETH_TYPE_PPPOEDISC __pyx_mstate_global->__pyx_n_s_ETH_TYPE_PPPOEDISC
#define __pyx_n_s_ETH_TYPE_PUP __pyx_mstate_global->__pyx_n_s_ETH_TYPE_PUP
#define __pyx_n_s_ETH_TYPE_REVARP __pyx_mstate_global->__pyx_n_s_ETH_TYPE_REVARP
#define __pyx_n_s_FW_DIR_IN __pyx_mstate_global->__pyx_n_s_FW_DIR_IN
#define __pyx_n_s_FW_DIR_OUT __pyx_mstate_global->__pyx_n_s_FW_DIR_OUT
#define __pyx_n_s_FW_OP_ALLOW __pyx_mstate_global->__pyx_n_s_FW_OP_ALLOW
#define __pyx_n_s_FW_OP_BLOCK __pyx_mstate_global->__pyx_n_s_FW_OP_BLOCK
#define __pyx_n_s_INTF_FLAG_BROADCAST __pyx_mstate_global->__pyx_n_s_INTF_FLAG_BROADCAST
#define __pyx_n_s_INTF_FLAG_LOOPBACK __pyx_mstate_global->__pyx_n_s_INTF_FLAG_LOOPBACK
#define __pyx_n_s_INTF_FLAG_MULTICAST __pyx_mstate_global->__pyx_n_s_INTF_FLAG_MULTICAST
#define __pyx_n_s_INTF_FLAG_NOARP __pyx_mstate_global->__pyx_n_s_INTF_FLAG_NOARP
#define __pyx_n_s_INTF_FLAG_POINTOPOINT __pyx_mstate_global->__pyx_n_s_INTF_FLAG_POINTOPOINT
#define __pyx_n_s_INTF_FLAG_UP __pyx_mstate_global->__pyx_n_s_INTF_FLAG_UP
#define __pyx_n_s_INTF_TYPE_ETH __pyx_mstate_global->__pyx_n_s_INTF_TYPE_ETH
#define __pyx_n_s_INTF_TYPE_LOOPBACK __pyx_mstate_global->__pyx_n_s_INTF_TYPE_LOOPBACK
#define __pyx_n_s_INTF_TYPE_OTHER __pyx_mstate_global->__pyx_n_s_INTF_TYPE_OTHER
#define __pyx_n_s_INTF_TYPE_TUN __pyx_mstate_global->__pyx_n_s_INTF_TYPE_TUN
#define __pyx_n_s_IP6_ADDR_BITS __pyx_mstate_global->__pyx_n_s_IP6_ADDR_BITS
#define __pyx_n_s_IP6_ADDR_LEN __pyx_mstate_global->__pyx_n_s_IP6_ADDR_LEN
#define __pyx_n_s_IP6_ADDR_LOOPBACK __pyx_mstate_global->__pyx_n_s_IP6_ADDR_LOOPBACK
#define __pyx_n_s_IP6_ADDR_UNSPEC __pyx_mstate_global->__pyx_n_s_IP6_ADDR_UNSPEC
#define __pyx_n_s_IP6_HDR_LEN __pyx_mstate_global->__pyx_n_s_IP6_HDR_LEN
#define __pyx_n_s_IP6_HLIM_DEFAULT __pyx_mstate_global->__pyx_n_s_IP6_HLIM_DEFAULT
#define __pyx_n_s_IP6_HLIM_MAX __pyx_mstate_global->__pyx_n_s_IP6_HLIM_MAX
#define __pyx_n_s_IP6_LEN_MAX __pyx_mstate_global->__pyx_n_s_IP6_LEN_MAX
#define __pyx_n_s_IP6_LEN_MIN __pyx_mstate_global->__pyx_n_s_IP6_LEN_MIN
#define __pyx_n_s_IP6_MTU_MIN __pyx_mstate_global->__pyx_n_s_IP6_MTU_MIN
#define __pyx_n_s_IP_ADDR_ANY __pyx_mstate_global->__pyx_n_s_IP_ADDR_ANY
#define __pyx_n_s_IP_ADDR_BITS __pyx_mstate_global->__pyx_n_s_IP_ADDR_BITS
#define __pyx_n_s_IP_ADDR_BROADCAST __pyx_mstate_global->__pyx_n_s_IP_ADDR_BROADCAST
#define __pyx_n_s_IP_ADDR_LEN __pyx_mstate_global->__pyx_n_s_IP_ADDR_LEN
#define __pyx_n_s_IP_ADDR_LOOPBACK __pyx_mstate_global->__pyx_n_s_IP_ADDR_LOOPBACK
#define __pyx_n_s_IP_ADDR_MCAST_ALL __pyx_mstate_global->__pyx_n_s_IP_ADDR_MCAST_ALL
#define __pyx_n_s_IP_ADDR_MCAST_LOCAL __pyx_mstate_global->__pyx_n_s_IP_ADDR_MCAST_LOCAL
#define __pyx_n_s_IP_DF __pyx_mstate_global->__pyx_n_s_IP_DF
#define __pyx_n_s_IP_HDR_LEN __pyx_mstate_global->__pyx_n_s_IP_HDR_LEN
#define __pyx_n_s_IP_HDR_LEN_MAX __pyx_mstate_global->__pyx_n_s_IP_HDR_LEN_MAX
#define __pyx_n_s_IP_LEN_MAX __pyx_mstate_global->__pyx_n_s_IP_LEN_MAX
#define __pyx_n_s_IP_LEN_MIN __pyx_mstate_global->__pyx_n_s_IP_LEN_MIN
#define __pyx_n_s_IP_MF __pyx_mstate_global->__pyx_n_s_IP_MF
#define __pyx_n_s_IP_OFFMASK __pyx_mstate_global->__pyx_n_s_IP_OFFMASK
#define __pyx_n_s_IP_OPT_LEN __pyx_mstate_global->__pyx_n_s_IP_OPT_LEN
#define __pyx_n_s_IP_OPT_LEN_MAX __pyx_mstate_global->__pyx_n_s_IP_OPT_LEN_MAX
#define __pyx_n_s_IP_PROTO_AH __pyx_mstate_global->__pyx_n_s_IP_PROTO_AH
#define __pyx_n_s_IP_PROTO_ESP __pyx_mstate_global->__pyx_n_s_IP_PROTO_ESP
#define __pyx_n_s_IP_PROTO_GRE __pyx_mstate_global->__pyx_n_s_IP_PROTO_GRE
#define __pyx_n_s_IP_PROTO_ICMP __pyx_mstate_global->__pyx_n_s_IP_PROTO_ICMP
#define __pyx_n_s_IP_PROTO_ICMPV6 __pyx_mstate_global->__pyx_n_s_IP_PROTO_ICMPV6
#define __pyx_n_s_IP_PROTO_IGMP __pyx_mstate_global->__pyx_n_s_IP_PROTO_IGMP
#define __pyx_n_s_IP_PROTO_IP __pyx_mstate_global->__pyx_n_s_IP_PROTO_IP
#define __pyx_n_s_IP_PROTO_IPV6 __pyx_mstate_global->__pyx_n_s_IP_PROTO_IPV6
#define __pyx_n_s_IP_PROTO_MAX __pyx_mstate_global->__pyx_n_s_IP_PROTO_MAX
#define __pyx_n_s_IP_PROTO_RAW __pyx_mstate_global->__pyx_n_s_IP_PROTO_RAW
#define __pyx_n_s_IP_PROTO_RESERVED __pyx_mstate_global->__pyx_n_s_IP_PROTO_RESERVED
#define __pyx_n_s_IP_PROTO_TCP __pyx_mstate_global->__pyx_n_s_IP_PROTO_TCP
#define __pyx_n_s_IP_PROTO_UDP __pyx_mstate_global->__pyx_n_s_IP_PROTO_UDP
#define __pyx_n_s_IP_RF __pyx_mstate_global->__pyx_n_s_IP_RF
#define __pyx_n_s_IP_TOS_DEFAULT __pyx_mstate_global->__pyx_n_s_IP_TOS_DEFAULT
#define __pyx_n_s_IP_TTL_DEFAULT __pyx_mstate_global->__pyx_n_s_IP_TTL_DEFAULT
#define __pyx_n_s_IP_TTL_MAX __pyx_mstate_global->__pyx_n_s_IP_TTL_MAX
#define __pyx_kp_s_Incompatible_checksums_0x_x_vs_0 __pyx_mstate_global->__pyx_kp_s_Incompatible_checksums_0x_x_vs_0
#define __pyx_n_s_NotImplementedError __pyx_mstate_global->__pyx_n_s_NotImplementedError
#define __pyx_n_s_OSError __pyx_mstate_global->__pyx_n_s_OSError
#define __pyx_kp_u_Oliver_Falk_oliver_linux_kernel __pyx_mstate_global->__pyx_kp_u_Oliver_Falk_oliver_linux_kernel
#define __pyx_n_s_OverflowError __pyx_mstate_global->__pyx_n_s_OverflowError
#define __pyx_n_s_PickleError __pyx_mstate_global->__pyx_n_s_PickleError
#define __pyx_kp_s_Pickling_of_struct_members_such __pyx_mstate_global->__pyx_kp_s_Pickling_of_struct_members_such
#define __pyx_n_s_StopIteration __pyx_mstate_global->__pyx_n_s_StopIteration
#define __pyx_n_s_TCP_HDR_LEN __pyx_mstate_global->__pyx_n_s_TCP_HDR_LEN
#define __pyx_n_s_TCP_OPT_ALTSUM __pyx_mstate_global->__pyx_n_s_TCP_OPT_ALTSUM
#define __pyx_n_s_TCP_OPT_ALTSUMDATA __pyx_mstate_global->__pyx_n_s_TCP_OPT_ALTSUMDATA
#define __pyx_n_s_TCP_OPT_BUBBA __pyx_mstate_global->__pyx_n_s_TCP_OPT_BUBBA
#define __pyx_n_s_TCP_OPT_CC __pyx_mstate_global->__pyx_n_s_TCP_OPT_CC
#define __pyx_n_s_TCP_OPT_CCECHO __pyx_mstate_global->__pyx_n_s_TCP_OPT_CCECHO
#define __pyx_n_s_TCP_OPT_CCNEW __pyx_mstate_global->__pyx_n_s_TCP_OPT_CCNEW
#define __pyx_n_s_TCP_OPT_CORRUPT __pyx_mstate_global->__pyx_n_s_TCP_OPT_CORRUPT
#define __pyx_n_s_TCP_OPT_ECHO __pyx_mstate_global->__pyx_n_s_TCP_OPT_ECHO
#define __pyx_n_s_TCP_OPT_ECHOREPLY __pyx_mstate_global->__pyx_n_s_TCP_OPT_ECHOREPLY
#define __pyx_n_s_TCP_OPT_EOL __pyx_mstate_global->__pyx_n_s_TCP_OPT_EOL
#define __pyx_n_s_TCP_OPT_MAX __pyx_mstate_global->__pyx_n_s_TCP_OPT_MAX
#define __pyx_n_s_TCP_OPT_MD5 __pyx_mstate_global->__pyx_n_s_TCP_OPT_MD5
#define __pyx_n_s_TCP_OPT_MSS __pyx_mstate_global->__pyx_n_s_TCP_OPT_MSS
#define __pyx_n_s_TCP_OPT_NOP __pyx_mstate_global->__pyx_n_s_TCP_OPT_NOP
#define __pyx_n_s_TCP_OPT_POCONN __pyx_mstate_global->__pyx_n_s_TCP_OPT_POCONN
#define __pyx_n_s_TCP_OPT_POSVC __pyx_mstate_global->__pyx_n_s_TCP_OPT_POSVC
#define __pyx_n_s_TCP_OPT_REC __pyx_mstate_global->__pyx_n_s_TCP_OPT_REC
#define __pyx_n_s_TCP_OPT_SACK __pyx_mstate_global->__pyx_n_s_TCP_OPT_SACK
#define __pyx_n_s_TCP_OPT_SACKOK __pyx_mstate_global->__pyx_n_s_TCP_OPT_SACKOK
#define __pyx_n_s_TCP_OPT_SCPS __pyx_mstate_global->__pyx_n_s_TCP_OPT_SCPS
#define __pyx_n_s_TCP_OPT_SKEETER __pyx_mstate_global->__pyx_n_s_TCP_OPT_SKEETER
#define __pyx_n_s_TCP_OPT_SNACK __pyx_mstate_global->__pyx_n_s_TCP_OPT_SNACK
#define __pyx_n_s_TCP_OPT_SNAP __pyx_mstate_global->__pyx_n_s_TCP_OPT_SNAP
#define __pyx_n_s_TCP_OPT_TCPCOMP __pyx_mstate_global->__pyx_n_s_TCP_OPT_TCPCOMP
#define __pyx_n_s_TCP_OPT_TIMESTAMP __pyx_mstate_global->__pyx_n_s_TCP_OPT_TIMESTAMP
#define __pyx_n_s_TCP_OPT_TRAILSUM __pyx_mstate_global->__pyx_n_s_TCP_OPT_TRAILSUM
#define __pyx_n_s_TCP_OPT_WSCALE __pyx_mstate_global->__pyx_n_s_TCP_OPT_WSCALE
#define __pyx_n_s_TCP_PORT_MAX __pyx_mstate_global->__pyx_n_s_TCP_PORT_MAX
#define __pyx_n_s_TCP_WIN_MAX __pyx_mstate_global->__pyx_n_s_TCP_WIN_MAX
#define __pyx_n_s_TH_ACK __pyx_mstate_global->__pyx_n_s_TH_ACK
#define __pyx_n_s_TH_CWR __pyx_mstate_global->__pyx_n_s_TH_CWR
#define __pyx_n_s_TH_ECE __pyx_mstate_global->__pyx_n_s_TH_ECE
#define __pyx_n_s_TH_FIN __pyx_mstate_global->__pyx_n_s_TH_FIN
#define __pyx_n_s_TH_PUSH __pyx_mstate_global->__pyx_n_s_TH_PUSH
#define __pyx_n_s_TH_RST __pyx_mstate_global->__pyx_n_s_TH_RST
#define __pyx_n_s_TH_SYN __pyx_mstate_global->__pyx_n_s_TH_SYN
#define __pyx_n_s_TH_URG __pyx_mstate_global->__pyx_n_s_TH_URG
#define __pyx_n_s_TypeError __pyx_mstate_global->__pyx_n_s_TypeError
#define __pyx_n_s_UDP_HDR_LEN __pyx_mstate_global->__pyx_n_s_UDP_HDR_LEN
#define __pyx_n_s_UDP_PORT_MAX __pyx_mstate_global->__pyx_n_s_UDP_PORT_MAX
#define __pyx_n_s_ValueError __pyx_mstate_global->__pyx_n_s_ValueError
#define __pyx_n_s__120 __pyx_mstate_global->__pyx_n_s__120
#define __pyx_kp_u__3 __pyx_mstate_global->__pyx_kp_u__3
#define __pyx_n_s_a __pyx_mstate_global->__pyx_n_s_a
#define __pyx_n_s_ack __pyx_mstate_global->__pyx_n_s_ack
#define __pyx_n_s_add __pyx_mstate_global->__pyx_n_s_add
#define __pyx_n_s_addr __pyx_mstate_global->__pyx_n_s_addr
#define __pyx_n_u_addr __pyx_mstate_global->__pyx_n_u_addr
#define __pyx_n_s_addr___copy __pyx_mstate_global->__pyx_n_s_addr___copy
#define __pyx_n_s_addr___reduce_cython __pyx_mstate_global->__pyx_n_s_addr___reduce_cython
#define __pyx_n_s_addr___setstate_cython __pyx_mstate_global->__pyx_n_s_addr___setstate_cython
#define __pyx_n_s_addr_bcast __pyx_mstate_global->__pyx_n_s_addr_bcast
#define __pyx_n_s_addr_ip4_iter __pyx_mstate_global->__pyx_n_s_addr_ip4_iter
#define __pyx_n_s_addr_ip4_iter___reduce_cython __pyx_mstate_global->__pyx_n_s_addr_ip4_iter___reduce_cython
#define __pyx_n_s_addr_ip4_iter___setstate_cytho __pyx_mstate_global->__pyx_n_s_addr_ip4_iter___setstate_cytho
#define __pyx_n_s_addr_net __pyx_mstate_global->__pyx_n_s_addr_net
#define __pyx_n_s_addrtxt __pyx_mstate_global->__pyx_n_s_addrtxt
#define __pyx_n_s_addrtype __pyx_mstate_global->__pyx_n_s_addrtype
#define __pyx_n_u_alias_addrs __pyx_mstate_global->__pyx_n_u_alias_addrs
#define __pyx_n_s_append __pyx_mstate_global->__pyx_n_s_append
#define __pyx_n_s_arg __pyx_mstate_global->__pyx_n_s_arg
#define __pyx_n_s_arg_2 __pyx_mstate_global->__pyx_n_s_arg_2
#define __pyx_n_s_arp __pyx_mstate_global->__pyx_n_s_arp
#define __pyx_n_s_arp___reduce_cython __pyx_mstate_global->__pyx_n_s_arp___reduce_cython
#define __pyx_n_s_arp___setstate_cython __pyx_mstate_global->__pyx_n_s_arp___setstate_cython
#define __pyx_n_s_arp_add __pyx_mstate_global->__pyx_n_s_arp_add
#define __pyx_n_s_arp_delete __pyx_mstate_global->__pyx_n_s_arp_delete
#define __pyx_n_s_arp_get __pyx_mstate_global->__pyx_n_s_arp_get
#define __pyx_n_s_arp_loop __pyx_mstate_global->__pyx_n_s_arp_loop
#define __pyx_n_s_arp_pack_hdr_ethip __pyx_mstate_global->__pyx_n_s_arp_pack_hdr_ethip
#define __pyx_n_s_asyncio_coroutines __pyx_mstate_global->__pyx_n_s_asyncio_coroutines
#define __pyx_n_s_author __pyx_mstate_global->__pyx_n_s_author
#define __pyx_n_s_bcast __pyx_mstate_global->__pyx_n_s_bcast
#define __pyx_n_s_buf __pyx_mstate_global->__pyx_n_s_buf
#define __pyx_kp_u_byte_binary_string __pyx_mstate_global->__pyx_kp_u_byte_binary_string
#define __pyx_n_s_callback __pyx_mstate_global->__pyx_n_s_callback
#define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback
#define __pyx_n_s_close __pyx_mstate_global->__pyx_n_s_close
#define __pyx_n_s_code __pyx_mstate_global->__pyx_n_s_code
#define __pyx_n_s_copy __pyx_mstate_global->__pyx_n_s_copy
#define __pyx_n_s_copyright __pyx_mstate_global->__pyx_n_s_copyright
#define __pyx_n_s_cur __pyx_mstate_global->__pyx_n_s_cur
#define __pyx_n_s_d __pyx_mstate_global->__pyx_n_s_d
#define __pyx_n_u_d __pyx_mstate_global->__pyx_n_u_d
#define __pyx_n_s_delete __pyx_mstate_global->__pyx_n_s_delete
#define __pyx_n_s_device __pyx_mstate_global->__pyx_n_s_device
#define __pyx_n_u_device __pyx_mstate_global->__pyx_n_u_device
#define __pyx_n_s_dh __pyx_mstate_global->__pyx_n_s_dh
#define __pyx_n_s_dha __pyx_mstate_global->__pyx_n_s_dha
#define __pyx_n_s_dict __pyx_mstate_global->__pyx_n_s_dict
#define __pyx_n_s_dict_2 __pyx_mstate_global->__pyx_n_s_dict_2
#define __pyx_n_u_dir __pyx_mstate_global->__pyx_n_u_dir
#define __pyx_kp_u_disable __pyx_mstate_global->__pyx_kp_u_disable
#define __pyx_n_s_dnet __pyx_mstate_global->__pyx_n_s_dnet
#define __pyx_kp_s_dnet_pyx __pyx_mstate_global->__pyx_kp_s_dnet_pyx
#define __pyx_n_s_dp __pyx_mstate_global->__pyx_n_s_dp
#define __pyx_n_s_dpa __pyx_mstate_global->__pyx_n_s_dpa
#define __pyx_n_s_dport __pyx_mstate_global->__pyx_n_s_dport
#define __pyx_n_u_dport __pyx_mstate_global->__pyx_n_u_dport
#define __pyx_n_s_dst __pyx_mstate_global->__pyx_n_s_dst
#define __pyx_n_u_dst __pyx_mstate_global->__pyx_n_u_dst
#define __pyx_n_u_dst_addr __pyx_mstate_global->__pyx_n_u_dst_addr
#define __pyx_n_s_ea __pyx_mstate_global->__pyx_n_s_ea
#define __pyx_kp_u_enable __pyx_mstate_global->__pyx_kp_u_enable
#define __pyx_n_s_entry __pyx_mstate_global->__pyx_n_s_entry
#define __pyx_n_s_eth __pyx_mstate_global->__pyx_n_s_eth
#define __pyx_n_s_eth___reduce_cython __pyx_mstate_global->__pyx_n_s_eth___reduce_cython
#define __pyx_n_s_eth___setstate_cython __pyx_mstate_global->__pyx_n_s_eth___setstate_cython
#define __pyx_n_s_eth_aton __pyx_mstate_global->__pyx_n_s_eth_aton
#define __pyx_n_s_eth_get __pyx_mstate_global->__pyx_n_s_eth_get
#define __pyx_n_s_eth_ntoa __pyx_mstate_global->__pyx_n_s_eth_ntoa
#define __pyx_n_s_eth_pack_hdr __pyx_mstate_global->__pyx_n_s_eth_pack_hdr
#define __pyx_n_s_eth_send __pyx_mstate_global->__pyx_n_s_eth_send
#define __pyx_n_s_eth_set __pyx_mstate_global->__pyx_n_s_eth_set
#define __pyx_n_s_etype __pyx_mstate_global->__pyx_n_s_etype
#define __pyx_n_s_fc __pyx_mstate_global->__pyx_n_s_fc
#define __pyx_n_s_fileno __pyx_mstate_global->__pyx_n_s_fileno
#define __pyx_n_s_fl __pyx_mstate_global->__pyx_n_s_fl
#define __pyx_n_s_flags __pyx_mstate_global->__pyx_n_s_flags
#define __pyx_n_u_flags __pyx_mstate_global->__pyx_n_u_flags
#define __pyx_n_s_frame __pyx_mstate_global->__pyx_n_s_frame
#define __pyx_n_s_fw __pyx_mstate_global->__pyx_n_s_fw
#define __pyx_n_s_fw___reduce_cython __pyx_mstate_global->__pyx_n_s_fw___reduce_cython
#define __pyx_n_s_fw___setstate_cython __pyx_mstate_global->__pyx_n_s_fw___setstate_cython
#define __pyx_n_s_fw_add __pyx_mstate_global->__pyx_n_s_fw_add
#define __pyx_n_s_fw_delete __pyx_mstate_global->__pyx_n_s_fw_delete
#define __pyx_n_s_fw_loop __pyx_mstate_global->__pyx_n_s_fw_loop
#define __pyx_kp_u_gc __pyx_mstate_global->__pyx_kp_u_gc
#define __pyx_n_s_get __pyx_mstate_global->__pyx_n_s_get
#define __pyx_n_s_get_dst __pyx_mstate_global->__pyx_n_s_get_dst
#define __pyx_n_s_get_src __pyx_mstate_global->__pyx_n_s_get_src
#define __pyx_n_s_getstate __pyx_mstate_global->__pyx_n_s_getstate
#define __pyx_n_s_gw __pyx_mstate_global->__pyx_n_s_gw
#define __pyx_n_s_ha __pyx_mstate_global->__pyx_n_s_ha
#define __pyx_n_s_hdr __pyx_mstate_global->__pyx_n_s_hdr
#define __pyx_n_s_hlim __pyx_mstate_global->__pyx_n_s_hlim
#define __pyx_kp_u_https_github_com_ofalk_libdnet __pyx_mstate_global->__pyx_kp_u_https_github_com_ofalk_libdnet
#define __pyx_n_s_i __pyx_mstate_global->__pyx_n_s_i
#define __pyx_n_s_ia __pyx_mstate_global->__pyx_n_s_ia
#define __pyx_n_s_icmp_pack_hdr __pyx_mstate_global->__pyx_n_s_icmp_pack_hdr
#define __pyx_n_s_id __pyx_mstate_global->__pyx_n_s_id
#define __pyx_n_s_ifent __pyx_mstate_global->__pyx_n_s_ifent
#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import
#define __pyx_n_s_int __pyx_mstate_global->__pyx_n_s_int
#define __pyx_n_s_intf __pyx_mstate_global->__pyx_n_s_intf
#define __pyx_n_s_intf___reduce_cython __pyx_mstate_global->__pyx_n_s_intf___reduce_cython
#define __pyx_n_s_intf___setstate_cython __pyx_mstate_global->__pyx_n_s_intf___setstate_cython
#define __pyx_n_s_intf_get __pyx_mstate_global->__pyx_n_s_intf_get
#define __pyx_n_s_intf_get_dst __pyx_mstate_global->__pyx_n_s_intf_get_dst
#define __pyx_n_s_intf_get_src __pyx_mstate_global->__pyx_n_s_intf_get_src
#define __pyx_n_s_intf_loop __pyx_mstate_global->__pyx_n_s_intf_loop
#define __pyx_n_s_intf_set __pyx_mstate_global->__pyx_n_s_intf_set
#define __pyx_kp_u_invalid_Ethernet_address __pyx_mstate_global->__pyx_kp_u_invalid_Ethernet_address
#define __pyx_kp_u_invalid_IP_address __pyx_mstate_global->__pyx_kp_u_invalid_IP_address
#define __pyx_kp_u_invalid_IPv6_address __pyx_mstate_global->__pyx_kp_u_invalid_IPv6_address
#define __pyx_kp_u_invalid_network_address __pyx_mstate_global->__pyx_kp_u_invalid_network_address
#define __pyx_kp_u_invalid_network_address_2 __pyx_mstate_global->__pyx_kp_u_invalid_network_address_2
#define __pyx_n_s_ip __pyx_mstate_global->__pyx_n_s_ip
#define __pyx_n_s_ip6 __pyx_mstate_global->__pyx_n_s_ip6
#define __pyx_n_s_ip6_aton __pyx_mstate_global->__pyx_n_s_ip6_aton
#define __pyx_n_s_ip6_checksum __pyx_mstate_global->__pyx_n_s_ip6_checksum
#define __pyx_n_s_ip6_ntoa __pyx_mstate_global->__pyx_n_s_ip6_ntoa
#define __pyx_n_s_ip6_pack_hdr __pyx_mstate_global->__pyx_n_s_ip6_pack_hdr
#define __pyx_n_s_ip___reduce_cython __pyx_mstate_global->__pyx_n_s_ip___reduce_cython
#define __pyx_n_s_ip___setstate_cython __pyx_mstate_global->__pyx_n_s_ip___setstate_cython
#define __pyx_n_s_ip_aton __pyx_mstate_global->__pyx_n_s_ip_aton
#define __pyx_n_s_ip_checksum __pyx_mstate_global->__pyx_n_s_ip_checksum
#define __pyx_n_s_ip_cksum_add __pyx_mstate_global->__pyx_n_s_ip_cksum_add
#define __pyx_n_s_ip_cksum_carry __pyx_mstate_global->__pyx_n_s_ip_cksum_carry
#define __pyx_n_s_ip_ntoa __pyx_mstate_global->__pyx_n_s_ip_ntoa
#define __pyx_n_s_ip_pack_hdr __pyx_mstate_global->__pyx_n_s_ip_pack_hdr
#define __pyx_n_s_ip_send __pyx_mstate_global->__pyx_n_s_ip_send
#define __pyx_n_s_is_coroutine __pyx_mstate_global->__pyx_n_s_is_coroutine
#define __pyx_kp_u_isenabled __pyx_mstate_global->__pyx_kp_u_isenabled
#define __pyx_n_s_iter_append __pyx_mstate_global->__pyx_n_s_iter_append
#define __pyx_n_s_itype __pyx_mstate_global->__pyx_n_s_itype
#define __pyx_n_s_l __pyx_mstate_global->__pyx_n_s_l
#define __pyx_n_s_len __pyx_mstate_global->__pyx_n_s_len
#define __pyx_n_s_license __pyx_mstate_global->__pyx_n_s_license
#define __pyx_n_u_link_addr __pyx_mstate_global->__pyx_n_u_link_addr
#define __pyx_n_s_loop __pyx_mstate_global->__pyx_n_s_loop
#define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main
#define __pyx_n_s_max __pyx_mstate_global->__pyx_n_s_max
#define __pyx_n_s_mtu __pyx_mstate_global->__pyx_n_s_mtu
#define __pyx_n_u_mtu __pyx_mstate_global->__pyx_n_u_mtu
#define __pyx_n_s_n __pyx_mstate_global->__pyx_n_s_n
#define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name
#define __pyx_n_u_name __pyx_mstate_global->__pyx_n_u_name
#define __pyx_n_s_name_2 __pyx_mstate_global->__pyx_n_s_name_2
#define __pyx_n_s_net __pyx_mstate_global->__pyx_n_s_net
#define __pyx_n_s_new __pyx_mstate_global->__pyx_n_s_new
#define __pyx_kp_u_non_Ethernet_address __pyx_mstate_global->__pyx_kp_u_non_Ethernet_address
#define __pyx_kp_u_non_IP_address __pyx_mstate_global->__pyx_kp_u_non_IP_address
#define __pyx_kp_u_non_IPv6_address __pyx_mstate_global->__pyx_kp_u_non_IPv6_address
#define __pyx_kp_u_not_a __pyx_mstate_global->__pyx_kp_u_not_a
#define __pyx_kp_u_not_a_16_byte_string __pyx_mstate_global->__pyx_kp_u_not_a_16_byte_string
#define __pyx_kp_u_not_a_4_byte_string __pyx_mstate_global->__pyx_kp_u_not_a_4_byte_string
#define __pyx_kp_u_not_a_6_byte_string __pyx_mstate_global->__pyx_kp_u_not_a_6_byte_string
#define __pyx_n_s_nxt __pyx_mstate_global->__pyx_n_s_nxt
#define __pyx_n_s_off __pyx_mstate_global->__pyx_n_s_off
#define __pyx_n_s_op __pyx_mstate_global->__pyx_n_s_op
#define __pyx_n_u_op __pyx_mstate_global->__pyx_n_u_op
#define __pyx_n_s_p __pyx_mstate_global->__pyx_n_s_p
#define __pyx_n_s_pa __pyx_mstate_global->__pyx_n_s_pa
#define __pyx_n_s_pickle __pyx_mstate_global->__pyx_n_s_pickle
#define __pyx_n_s_pkt __pyx_mstate_global->__pyx_n_s_pkt
#define __pyx_n_s_plen __pyx_mstate_global->__pyx_n_s_plen
#define __pyx_n_u_proto __pyx_mstate_global->__pyx_n_u_proto
#define __pyx_n_s_pyx_PickleError __pyx_mstate_global->__pyx_n_s_pyx_PickleError
#define __pyx_n_s_pyx_checksum __pyx_mstate_global->__pyx_n_s_pyx_checksum
#define __pyx_n_s_pyx_result __pyx_mstate_global->__pyx_n_s_pyx_result
#define __pyx_n_s_pyx_state __pyx_mstate_global->__pyx_n_s_pyx_state
#define __pyx_n_s_pyx_type __pyx_mstate_global->__pyx_n_s_pyx_type
#define __pyx_n_s_pyx_unpickle___addr_ip4_iter __pyx_mstate_global->__pyx_n_s_pyx_unpickle___addr_ip4_iter
#define __pyx_n_s_r __pyx_mstate_global->__pyx_n_s_r
#define __pyx_n_s_rand __pyx_mstate_global->__pyx_n_s_rand
#define __pyx_n_s_rand___reduce_cython __pyx_mstate_global->__pyx_n_s_rand___reduce_cython
#define __pyx_n_s_rand___setstate_cython __pyx_mstate_global->__pyx_n_s_rand___setstate_cython
#define __pyx_n_s_rand_add __pyx_mstate_global->__pyx_n_s_rand_add
#define __pyx_n_s_rand_get __pyx_mstate_global->__pyx_n_s_rand_get
#define __pyx_n_s_rand_set __pyx_mstate_global->__pyx_n_s_rand_set
#define __pyx_n_s_rand_uint16 __pyx_mstate_global->__pyx_n_s_rand_uint16
#define __pyx_n_s_rand_uint32 __pyx_mstate_global->__pyx_n_s_rand_uint32
#define __pyx_n_s_rand_uint8 __pyx_mstate_global->__pyx_n_s_rand_uint8
#define __pyx_n_s_rand_xrange __pyx_mstate_global->__pyx_n_s_rand_xrange
#define __pyx_n_s_rand_xrange_2 __pyx_mstate_global->__pyx_n_s_rand_xrange_2
#define __pyx_n_s_rand_xrange___reduce_cython __pyx_mstate_global->__pyx_n_s_rand_xrange___reduce_cython
#define __pyx_n_s_rand_xrange___setstate_cython __pyx_mstate_global->__pyx_n_s_rand_xrange___setstate_cython
#define __pyx_n_s_recv __pyx_mstate_global->__pyx_n_s_recv
#define __pyx_n_s_reduce __pyx_mstate_global->__pyx_n_s_reduce
#define __pyx_n_s_reduce_cython __pyx_mstate_global->__pyx_n_s_reduce_cython
#define __pyx_n_s_reduce_ex __pyx_mstate_global->__pyx_n_s_reduce_ex
#define __pyx_n_s_route __pyx_mstate_global->__pyx_n_s_route
#define __pyx_n_s_route___reduce_cython __pyx_mstate_global->__pyx_n_s_route___reduce_cython
#define __pyx_n_s_route___setstate_cython __pyx_mstate_global->__pyx_n_s_route___setstate_cython
#define __pyx_n_s_route_add __pyx_mstate_global->__pyx_n_s_route_add
#define __pyx_n_s_route_delete __pyx_mstate_global->__pyx_n_s_route_delete
#define __pyx_n_s_route_get __pyx_mstate_global->__pyx_n_s_route_get
#define __pyx_n_s_route_loop __pyx_mstate_global->__pyx_n_s_route_loop
#define __pyx_n_s_rule __pyx_mstate_global->__pyx_n_s_rule
#define __pyx_n_s_s __pyx_mstate_global->__pyx_n_s_s
#define __pyx_n_s_self __pyx_mstate_global->__pyx_n_s_self
#define __pyx_kp_s_self_arp_cannot_be_converted_to __pyx_mstate_global->__pyx_kp_s_self_arp_cannot_be_converted_to
#define __pyx_kp_s_self_eth_cannot_be_converted_to __pyx_mstate_global->__pyx_kp_s_self_eth_cannot_be_converted_to
#define __pyx_kp_s_self_fw_cannot_be_converted_to_a __pyx_mstate_global->__pyx_kp_s_self_fw_cannot_be_converted_to_a
#define __pyx_kp_s_self_intf_cannot_be_converted_to __pyx_mstate_global->__pyx_kp_s_self_intf_cannot_be_converted_to
#define __pyx_kp_s_self_ip_cannot_be_converted_to_a __pyx_mstate_global->__pyx_kp_s_self_ip_cannot_be_converted_to_a
#define __pyx_kp_s_self_rand_cannot_be_converted_to __pyx_mstate_global->__pyx_kp_s_self_rand_cannot_be_converted_to
#define __pyx_kp_s_self_route_cannot_be_converted_t __pyx_mstate_global->__pyx_kp_s_self_route_cannot_be_converted_t
#define __pyx_kp_s_self_tun_cannot_be_converted_to __pyx_mstate_global->__pyx_kp_s_self_tun_cannot_be_converted_to
#define __pyx_n_s_send __pyx_mstate_global->__pyx_n_s_send
#define __pyx_n_s_seq __pyx_mstate_global->__pyx_n_s_seq
#define __pyx_n_s_set __pyx_mstate_global->__pyx_n_s_set
#define __pyx_n_s_setstate __pyx_mstate_global->__pyx_n_s_setstate
#define __pyx_n_s_setstate_cython __pyx_mstate_global->__pyx_n_s_setstate_cython
#define __pyx_n_s_sh __pyx_mstate_global->__pyx_n_s_sh
#define __pyx_n_s_sha __pyx_mstate_global->__pyx_n_s_sha
#define __pyx_n_s_sp __pyx_mstate_global->__pyx_n_s_sp
#define __pyx_n_s_spa __pyx_mstate_global->__pyx_n_s_spa
#define __pyx_n_s_sport __pyx_mstate_global->__pyx_n_s_sport
#define __pyx_n_u_sport __pyx_mstate_global->__pyx_n_u_sport
#define __pyx_n_s_src __pyx_mstate_global->__pyx_n_s_src
#define __pyx_n_u_src __pyx_mstate_global->__pyx_n_u_src
#define __pyx_n_s_start __pyx_mstate_global->__pyx_n_s_start
#define __pyx_kp_u_start_must_be_an_integer __pyx_mstate_global->__pyx_kp_u_start_must_be_an_integer
#define __pyx_n_s_state __pyx_mstate_global->__pyx_n_s_state
#define __pyx_n_s_stop __pyx_mstate_global->__pyx_n_s_stop
#define __pyx_kp_u_stop_must_be_an_integer __pyx_mstate_global->__pyx_kp_u_stop_must_be_an_integer
#define __pyx_kp_s_stringsource __pyx_mstate_global->__pyx_kp_s_stringsource
#define __pyx_n_s_sum __pyx_mstate_global->__pyx_n_s_sum
#define __pyx_n_s_tcp_pack_hdr __pyx_mstate_global->__pyx_n_s_tcp_pack_hdr
#define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test
#define __pyx_n_s_tos __pyx_mstate_global->__pyx_n_s_tos
#define __pyx_n_s_ttl __pyx_mstate_global->__pyx_n_s_ttl
#define __pyx_n_s_tun __pyx_mstate_global->__pyx_n_s_tun
#define __pyx_n_s_tun___reduce_cython __pyx_mstate_global->__pyx_n_s_tun___reduce_cython
#define __pyx_n_s_tun___setstate_cython __pyx_mstate_global->__pyx_n_s_tun___setstate_cython
#define __pyx_n_s_tun_close __pyx_mstate_global->__pyx_n_s_tun_close
#define __pyx_n_s_tun_fileno __pyx_mstate_global->__pyx_n_s_tun_fileno
#define __pyx_n_s_tun_recv __pyx_mstate_global->__pyx_n_s_tun_recv
#define __pyx_n_s_tun_send __pyx_mstate_global->__pyx_n_s_tun_send
#define __pyx_n_u_type __pyx_mstate_global->__pyx_n_u_type
#define __pyx_n_s_udp_pack_hdr __pyx_mstate_global->__pyx_n_s_udp_pack_hdr
#define __pyx_n_s_uint16 __pyx_mstate_global->__pyx_n_s_uint16
#define __pyx_n_s_uint32 __pyx_mstate_global->__pyx_n_s_uint32
#define __pyx_n_s_uint8 __pyx_mstate_global->__pyx_n_s_uint8
#define __pyx_n_s_ulen __pyx_mstate_global->__pyx_n_s_ulen
#define __pyx_n_s_update __pyx_mstate_global->__pyx_n_s_update
#define __pyx_n_s_url __pyx_mstate_global->__pyx_n_s_url
#define __pyx_n_s_urp __pyx_mstate_global->__pyx_n_s_urp
#define __pyx_n_s_use_setstate __pyx_mstate_global->__pyx_n_s_use_setstate
#define __pyx_n_s_value __pyx_mstate_global->__pyx_n_s_value
#define __pyx_n_s_version __pyx_mstate_global->__pyx_n_s_version
#define __pyx_n_s_win __pyx_mstate_global->__pyx_n_s_win
#define __pyx_n_s_xrange __pyx_mstate_global->__pyx_n_s_xrange
#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0
#define __pyx_int_1 __pyx_mstate_global->__pyx_int_1
#define __pyx_int_2 __pyx_mstate_global->__pyx_int_2
#define __pyx_int_3 __pyx_mstate_global->__pyx_int_3
#define __pyx_int_4 __pyx_mstate_global->__pyx_int_4
#define __pyx_int_5 __pyx_mstate_global->__pyx_int_5
#define __pyx_int_6 __pyx_mstate_global->__pyx_int_6
#define __pyx_int_7 __pyx_mstate_global->__pyx_int_7
#define __pyx_int_8 __pyx_mstate_global->__pyx_int_8
#define __pyx_int_9 __pyx_mstate_global->__pyx_int_9
#define __pyx_int_10 __pyx_mstate_global->__pyx_int_10
#define __pyx_int_11 __pyx_mstate_global->__pyx_int_11
#define __pyx_int_12 __pyx_mstate_global->__pyx_int_12
#define __pyx_int_13 __pyx_mstate_global->__pyx_int_13
#define __pyx_int_14 __pyx_mstate_global->__pyx_int_14
#define __pyx_int_15 __pyx_mstate_global->__pyx_int_15
#define __pyx_int_16 __pyx_mstate_global->__pyx_int_16
#define __pyx_int_17 __pyx_mstate_global->__pyx_int_17
#define __pyx_int_18 __pyx_mstate_global->__pyx_int_18
#define __pyx_int_19 __pyx_mstate_global->__pyx_int_19
#define __pyx_int_20 __pyx_mstate_global->__pyx_int_20
#define __pyx_int_21 __pyx_mstate_global->__pyx_int_21
#define __pyx_int_22 __pyx_mstate_global->__pyx_int_22
#define __pyx_int_23 __pyx_mstate_global->__pyx_int_23
#define __pyx_int_24 __pyx_mstate_global->__pyx_int_24
#define __pyx_int_26 __pyx_mstate_global->__pyx_int_26
#define __pyx_int_27 __pyx_mstate_global->__pyx_int_27
#define __pyx_int_32 __pyx_mstate_global->__pyx_int_32
#define __pyx_int_40 __pyx_mstate_global->__pyx_int_40
#define __pyx_int_41 __pyx_mstate_global->__pyx_int_41
#define __pyx_int_47 __pyx_mstate_global->__pyx_int_47
#define __pyx_int_48 __pyx_mstate_global->__pyx_int_48
#define __pyx_int_50 __pyx_mstate_global->__pyx_int_50
#define __pyx_int_51 __pyx_mstate_global->__pyx_int_51
#define __pyx_int_53 __pyx_mstate_global->__pyx_int_53
#define __pyx_int_58 __pyx_mstate_global->__pyx_int_58
#define __pyx_int_64 __pyx_mstate_global->__pyx_int_64
#define __pyx_int_128 __pyx_mstate_global->__pyx_int_128
#define __pyx_int_255 __pyx_mstate_global->__pyx_int_255
#define __pyx_int_512 __pyx_mstate_global->__pyx_int_512
#define __pyx_int_1024 __pyx_mstate_global->__pyx_int_1024
#define __pyx_int_1280 __pyx_mstate_global->__pyx_int_1280
#define __pyx_int_1500 __pyx_mstate_global->__pyx_int_1500
#define __pyx_int_1518 __pyx_mstate_global->__pyx_int_1518
#define __pyx_int_2048 __pyx_mstate_global->__pyx_int_2048
#define __pyx_int_2054 __pyx_mstate_global->__pyx_int_2054
#define __pyx_int_8191 __pyx_mstate_global->__pyx_int_8191
#define __pyx_int_8192 __pyx_mstate_global->__pyx_int_8192
#define __pyx_int_16384 __pyx_mstate_global->__pyx_int_16384
#define __pyx_int_32768 __pyx_mstate_global->__pyx_int_32768
#define __pyx_int_32821 __pyx_mstate_global->__pyx_int_32821
#define __pyx_int_33024 __pyx_mstate_global->__pyx_int_33024
#define __pyx_int_34525 __pyx_mstate_global->__pyx_int_34525
#define __pyx_int_34887 __pyx_mstate_global->__pyx_int_34887
#define __pyx_int_34888 __pyx_mstate_global->__pyx_int_34888
#define __pyx_int_34915 __pyx_mstate_global->__pyx_int_34915
#define __pyx_int_34916 __pyx_mstate_global->__pyx_int_34916
#define __pyx_int_36864 __pyx_mstate_global->__pyx_int_36864
#define __pyx_int_65535 __pyx_mstate_global->__pyx_int_65535
#define __pyx_int_112194662 __pyx_mstate_global->__pyx_int_112194662
#define __pyx_int_113314003 __pyx_mstate_global->__pyx_int_113314003
#define __pyx_int_218787872 __pyx_mstate_global->__pyx_int_218787872
#define __pyx_k_ __pyx_mstate_global->__pyx_k_
#define __pyx_tuple__2 __pyx_mstate_global->__pyx_tuple__2
#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4
#define __pyx_tuple__6 __pyx_mstate_global->__pyx_tuple__6
#define __pyx_tuple__8 __pyx_mstate_global->__pyx_tuple__8
#define __pyx_tuple__10 __pyx_mstate_global->__pyx_tuple__10
#define __pyx_tuple__12 __pyx_mstate_global->__pyx_tuple__12
#define __pyx_tuple__14 __pyx_mstate_global->__pyx_tuple__14
#define __pyx_tuple__16 __pyx_mstate_global->__pyx_tuple__16
#define __pyx_tuple__19 __pyx_mstate_global->__pyx_tuple__19
#define __pyx_tuple__21 __pyx_mstate_global->__pyx_tuple__21
#define __pyx_tuple__25 __pyx_mstate_global->__pyx_tuple__25
#define __pyx_tuple__27 __pyx_mstate_global->__pyx_tuple__27
#define __pyx_tuple__29 __pyx_mstate_global->__pyx_tuple__29
#define __pyx_tuple__31 __pyx_mstate_global->__pyx_tuple__31
#define __pyx_tuple__33 __pyx_mstate_global->__pyx_tuple__33
#define __pyx_tuple__35 __pyx_mstate_global->__pyx_tuple__35
#define __pyx_tuple__39 __pyx_mstate_global->__pyx_tuple__39
#define __pyx_tuple__41 __pyx_mstate_global->__pyx_tuple__41
#define __pyx_tuple__43 __pyx_mstate_global->__pyx_tuple__43
#define __pyx_tuple__45 __pyx_mstate_global->__pyx_tuple__45
#define __pyx_tuple__47 __pyx_mstate_global->__pyx_tuple__47
#define __pyx_tuple__51 __pyx_mstate_global->__pyx_tuple__51
#define __pyx_tuple__54 __pyx_mstate_global->__pyx_tuple__54
#define __pyx_tuple__56 __pyx_mstate_global->__pyx_tuple__56
#define __pyx_tuple__59 __pyx_mstate_global->__pyx_tuple__59
#define __pyx_tuple__61 __pyx_mstate_global->__pyx_tuple__61
#define __pyx_tuple__64 __pyx_mstate_global->__pyx_tuple__64
#define __pyx_tuple__66 __pyx_mstate_global->__pyx_tuple__66
#define __pyx_tuple__68 __pyx_mstate_global->__pyx_tuple__68
#define __pyx_tuple__70 __pyx_mstate_global->__pyx_tuple__70
#define __pyx_tuple__72 __pyx_mstate_global->__pyx_tuple__72
#define __pyx_tuple__74 __pyx_mstate_global->__pyx_tuple__74
#define __pyx_tuple__76 __pyx_mstate_global->__pyx_tuple__76
#define __pyx_tuple__78 __pyx_mstate_global->__pyx_tuple__78
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#define __pyx_codeobj__23 __pyx_mstate_global->__pyx_codeobj__23
#define __pyx_codeobj__24 __pyx_mstate_global->__pyx_codeobj__24
#define __pyx_codeobj__26 __pyx_mstate_global->__pyx_codeobj__26
#define __pyx_codeobj__28 __pyx_mstate_global->__pyx_codeobj__28
#define __pyx_codeobj__30 __pyx_mstate_global->__pyx_codeobj__30
#define __pyx_codeobj__32 __pyx_mstate_global->__pyx_codeobj__32
#define __pyx_codeobj__34 __pyx_mstate_global->__pyx_codeobj__34
#define __pyx_codeobj__36 __pyx_mstate_global->__pyx_codeobj__36
#define __pyx_codeobj__37 __pyx_mstate_global->__pyx_codeobj__37
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  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3eth_11__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3eth_13__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_eth_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_eth},
  {Py_tp_doc, (void *)PyDoc_STR("eth(device) -> Ethernet device object\n\n    Open the specified Ethernet device for sending.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_eth},
  {Py_tp_init, (void *)__pyx_pw_4dnet_3eth_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_eth},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_eth_spec = {
  "dnet.eth",
  sizeof(struct __pyx_obj_4dnet_eth),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_eth_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_eth = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""eth", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_eth), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_eth, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("eth(device) -> Ethernet device object\n\n    Open the specified Ethernet device for sending.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_eth, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_3eth_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_eth, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_ip(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_ip(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_ip) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_2ip_5__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_ip[] = {
  {"send", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2ip_3send, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_2ip_2send},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2ip_7__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2ip_9__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_ip_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_ip},
  {Py_tp_doc, (void *)PyDoc_STR("ip() -> Raw IP object\n\n    Open a raw IP socket for sending.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_ip},
  {Py_tp_init, (void *)__pyx_pw_4dnet_2ip_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_ip},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_ip_spec = {
  "dnet.ip",
  sizeof(struct __pyx_obj_4dnet_ip),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_ip_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_ip = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""ip", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_ip), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_ip, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("ip() -> Raw IP object\n\n    Open a raw IP socket for sending.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_ip, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_2ip_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_ip, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_addr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_addr(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_addr) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyObject *__pyx_tp_richcompare_4dnet_addr(PyObject *o1, PyObject *o2, int op) {
  switch (op) {
    case Py_EQ: {
      return __pyx_pw_4dnet_4addr_11__eq__(o1, o2);
    }
    case Py_NE: {
      return __pyx_pw_4dnet_4addr_13__ne__(o1, o2);
    }
    case Py_LT: {
      return __pyx_pw_4dnet_4addr_15__lt__(o1, o2);
    }
    case Py_GT: {
      return __pyx_pw_4dnet_4addr_17__gt__(o1, o2);
    }
    case Py_LE: {
      return __pyx_pw_4dnet_4addr_19__le__(o1, o2);
    }
    case Py_GE: {
      return __pyx_pw_4dnet_4addr_21__ge__(o1, o2);
    }
    default: {
      return __Pyx_NewRef(Py_NotImplemented);
    }
  }
}

static CYTHON_INLINE PyObject *__pyx_nb_add_4dnet_addr_maybe_call_slot(PyTypeObject* type, PyObject *left, PyObject *right ) {
    binaryfunc slot;
#if CYTHON_USE_TYPE_SLOTS || PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
    slot = type->tp_as_number ? type->tp_as_number->nb_add : NULL;
#else
    slot = (binaryfunc) PyType_GetSlot(type, Py_nb_add);
#endif
    return slot ? slot(left, right ) : __Pyx_NewRef(Py_NotImplemented);
}
static PyObject *__pyx_nb_add_4dnet_addr(PyObject *left, PyObject *right ) {
    int maybe_self_is_left, maybe_self_is_right = 0;
    maybe_self_is_left = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(left)->tp_as_number && Py_TYPE(left)->tp_as_number->nb_add == &__pyx_nb_add_4dnet_addr)
#endif
            || __Pyx_TypeCheck(left, __pyx_ptype_4dnet_addr);
    if (maybe_self_is_left) {
        PyObject *res;
        res = __pyx_pw_4dnet_4addr_7__add__(left, right);
        if (res != Py_NotImplemented) return res;
        Py_DECREF(res);
    }
    maybe_self_is_right = Py_TYPE(left) == Py_TYPE(right)
#if CYTHON_USE_TYPE_SLOTS
            || (Py_TYPE(right)->tp_as_number && Py_TYPE(right)->tp_as_number->nb_add == &__pyx_nb_add_4dnet_addr)
#endif
            || PyType_IsSubtype(Py_TYPE(right), __pyx_ptype_4dnet_addr);
    if (maybe_self_is_right) {
        return __pyx_nb_add_4dnet_addr_maybe_call_slot(__Pyx_PyType_GetSlot(__pyx_ptype_4dnet_addr, tp_base, PyTypeObject*), left, right );
    }
    return __Pyx_NewRef(Py_NotImplemented);
}



static PyObject *__pyx_getprop_4dnet_4addr_addrtype(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_8addrtype_1__get__(o);
}

static int __pyx_setprop_4dnet_4addr_addrtype(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4dnet_4addr_8addrtype_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4dnet_4addr_bits(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_4bits_1__get__(o);
}

static int __pyx_setprop_4dnet_4addr_bits(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4dnet_4addr_4bits_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4dnet_4addr_data(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_4data_1__get__(o);
}

static PyObject *__pyx_getprop_4dnet_4addr_eth(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_3eth_1__get__(o);
}

static int __pyx_setprop_4dnet_4addr_eth(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4dnet_4addr_3eth_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4dnet_4addr_ip(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_2ip_1__get__(o);
}

static int __pyx_setprop_4dnet_4addr_ip(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4dnet_4addr_2ip_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4dnet_4addr_ip6(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_4addr_3ip6_1__get__(o);
}

static int __pyx_setprop_4dnet_4addr_ip6(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_4dnet_4addr_3ip6_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_specialmethod___pyx_pw_4dnet_4addr_33__repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_pw_4dnet_4addr_33__repr__(self);
}

static PyMethodDef __pyx_methods_4dnet_addr[] = {
  {"bcast", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4addr_3bcast, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4addr_2bcast},
  {"net", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4addr_5net, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4addr_4net},
  {"__copy__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4addr_9__copy__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_pw_4dnet_4addr_33__repr__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4addr_35__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4addr_37__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4dnet_addr[] = {
  {(char *)"addrtype", __pyx_getprop_4dnet_4addr_addrtype, __pyx_setprop_4dnet_4addr_addrtype, (char *)PyDoc_STR("Address type (ADDR_TYPE_*) integer."), 0},
  {(char *)"bits", __pyx_getprop_4dnet_4addr_bits, __pyx_setprop_4dnet_4addr_bits, (char *)PyDoc_STR("Address bitlength integer."), 0},
  {(char *)"data", __pyx_getprop_4dnet_4addr_data, 0, (char *)PyDoc_STR("Raw address string."), 0},
  {(char *)"eth", __pyx_getprop_4dnet_4addr_eth, __pyx_setprop_4dnet_4addr_eth, (char *)PyDoc_STR("Ethernet MAC address as binary string."), 0},
  {(char *)"ip", __pyx_getprop_4dnet_4addr_ip, __pyx_setprop_4dnet_4addr_ip, (char *)PyDoc_STR("IPv4 address as binary string."), 0},
  {(char *)"ip6", __pyx_getprop_4dnet_4addr_ip6, __pyx_setprop_4dnet_4addr_ip6, (char *)PyDoc_STR("IPv6 address as binary string."), 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_addr_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_addr},
  {Py_tp_repr, (void *)__pyx_pw_4dnet_4addr_33__repr__},
  {Py_nb_add, (void *)__pyx_nb_add_4dnet_addr},
  {Py_nb_int, (void *)__pyx_pw_4dnet_4addr_27__int__},
  #if PY_MAJOR_VERSION < 3
  {Py_nb_long, (void *)__pyx_pw_4dnet_4addr_29__long__},
  #endif
  {Py_sq_contains, (void *)__pyx_pw_4dnet_4addr_23__contains__},
  {Py_tp_hash, (void *)__pyx_pw_4dnet_4addr_25__hash__},
  {Py_tp_doc, (void *)PyDoc_STR("addr(addrtxt=None, addrtype=ADDR_TYPE_NONE) -> network address object\n\n    Create a network address object, optionally initialized from a\n    human-readable Ethernet, IP, or IPv6 address string.\n    ")},
  {Py_tp_richcompare, (void *)__pyx_tp_richcompare_4dnet_addr},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_4addr_31__iter__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_addr},
  {Py_tp_getset, (void *)__pyx_getsets_4dnet_addr},
  {Py_tp_init, (void *)__pyx_pw_4dnet_4addr_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_addr},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_addr_spec = {
  "dnet.addr",
  sizeof(struct __pyx_obj_4dnet_addr),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_addr_slots,
};
#else

static PyNumberMethods __pyx_tp_as_number_addr = {
  __pyx_nb_add_4dnet_addr, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_bool*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_coerce*/
  #endif
  __pyx_pw_4dnet_4addr_27__int__, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  __pyx_pw_4dnet_4addr_29__long__, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  0, /*nb_index*/
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
  #endif
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_addr = {
  0, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_4dnet_4addr_23__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyTypeObject __pyx_type_4dnet_addr = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""addr", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_addr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_addr, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_4dnet_4addr_33__repr__, /*tp_repr*/
  &__pyx_tp_as_number_addr, /*tp_as_number*/
  &__pyx_tp_as_sequence_addr, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  __pyx_pw_4dnet_4addr_25__hash__, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("addr(addrtxt=None, addrtype=ADDR_TYPE_NONE) -> network address object\n\n    Create a network address object, optionally initialized from a\n    human-readable Ethernet, IP, or IPv6 address string.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  __pyx_tp_richcompare_4dnet_addr, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_4addr_31__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_addr, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4dnet_addr, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_4addr_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_addr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet___addr_ip4_iter(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet___addr_ip4_iter(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet___addr_ip4_iter) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyObject *__pyx_specialmethod___pyx_pw_4dnet_15__addr_ip4_iter_3__next__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  PyObject *res = __pyx_pw_4dnet_15__addr_ip4_iter_3__next__(self);
  if (!res && !PyErr_Occurred()) { PyErr_SetNone(PyExc_StopIteration); }
  return res;
}

static PyMethodDef __pyx_methods_4dnet___addr_ip4_iter[] = {
  {"__next__", (PyCFunction)__pyx_specialmethod___pyx_pw_4dnet_15__addr_ip4_iter_3__next__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_15__addr_ip4_iter_5__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_15__addr_ip4_iter_7__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet___addr_ip4_iter_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet___addr_ip4_iter},
  {Py_tp_iternext, (void *)__pyx_pw_4dnet_15__addr_ip4_iter_3__next__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet___addr_ip4_iter},
  {Py_tp_init, (void *)__pyx_pw_4dnet_15__addr_ip4_iter_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet___addr_ip4_iter},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet___addr_ip4_iter_spec = {
  "dnet.__addr_ip4_iter",
  sizeof(struct __pyx_obj_4dnet___addr_ip4_iter),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet___addr_ip4_iter_slots,
};
#else

static PyTypeObject __pyx_type_4dnet___addr_ip4_iter = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""__addr_ip4_iter", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet___addr_ip4_iter), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet___addr_ip4_iter, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  __pyx_pw_4dnet_15__addr_ip4_iter_3__next__, /*tp_iternext*/
  __pyx_methods_4dnet___addr_ip4_iter, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_15__addr_ip4_iter_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet___addr_ip4_iter, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_arp(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_arp(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_arp) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_3arp_13__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_arp[] = {
  {"add", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_3add, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3arp_2add},
  {"delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_5delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3arp_4delete},
  {"get", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_7get, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3arp_6get},
  {"loop", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_9loop, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3arp_8loop},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_15__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3arp_17__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_arp_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_arp},
  {Py_tp_doc, (void *)PyDoc_STR("arp() -> ARP table object\n\n    Open a handle to the system ARP table.\n    ")},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_3arp_11__iter__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_arp},
  {Py_tp_init, (void *)__pyx_pw_4dnet_3arp_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_arp},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_arp_spec = {
  "dnet.arp",
  sizeof(struct __pyx_obj_4dnet_arp),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_arp_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_arp = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""arp", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_arp), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_arp, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("arp() -> ARP table object\n\n    Open a handle to the system ARP table.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_3arp_11__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_arp, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_3arp_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_arp, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_intf(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_intf(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_intf) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_4intf_15__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_intf[] = {
  {"get", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_3get, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4intf_2get},
  {"get_src", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_5get_src, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4intf_4get_src},
  {"get_dst", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_7get_dst, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4intf_6get_dst},
  {"set", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_9set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4intf_8set},
  {"loop", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_11loop, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4intf_10loop},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_17__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4intf_19__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_intf_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_intf},
  {Py_tp_doc, (void *)PyDoc_STR("intf() -> Interface table object\n\n    Open a handle to the system network interface table.\n    ")},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_4intf_13__iter__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_intf},
  {Py_tp_init, (void *)__pyx_pw_4dnet_4intf_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_intf},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_intf_spec = {
  "dnet.intf",
  sizeof(struct __pyx_obj_4dnet_intf),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_intf_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_intf = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""intf", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_intf), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_intf, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("intf() -> Interface table object\n\n    Open a handle to the system network interface table.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_4intf_13__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_intf, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_4intf_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_intf, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_route(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_route(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_route) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_5route_13__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_route[] = {
  {"add", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_3add, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_5route_2add},
  {"delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_5delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_5route_4delete},
  {"get", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_7get, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_5route_6get},
  {"loop", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_9loop, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_5route_8loop},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_15__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_5route_17__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_route_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_route},
  {Py_tp_doc, (void *)PyDoc_STR("route() -> Routing table object\n\n    Open a handle to the system routing table.\n    ")},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_5route_11__iter__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_route},
  {Py_tp_init, (void *)__pyx_pw_4dnet_5route_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_route},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_route_spec = {
  "dnet.route",
  sizeof(struct __pyx_obj_4dnet_route),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_route_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_route = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""route", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_route), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_route, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("route() -> Routing table object\n\n    Open a handle to the system routing table.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_5route_11__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_route, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_5route_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_route, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_fw(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_fw(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_fw) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_2fw_11__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_fw[] = {
  {"add", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2fw_3add, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_2fw_2add},
  {"delete", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2fw_5delete, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_2fw_4delete},
  {"loop", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2fw_7loop, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_2fw_6loop},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2fw_13__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_2fw_15__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_fw_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_fw},
  {Py_tp_doc, (void *)PyDoc_STR("fw() -> Firewall ruleset object\n    \n    Open a handle to the local network firewall configuration.\n    ")},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_2fw_9__iter__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_fw},
  {Py_tp_init, (void *)__pyx_pw_4dnet_2fw_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_fw},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_fw_spec = {
  "dnet.fw",
  sizeof(struct __pyx_obj_4dnet_fw),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_fw_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_fw = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""fw", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_fw), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_fw, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("fw() -> Firewall ruleset object\n    \n    Open a handle to the local network firewall configuration.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_2fw_9__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_fw, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_2fw_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_fw, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_rand(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_rand(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_rand) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_4rand_17__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyMethodDef __pyx_methods_4dnet_rand[] = {
  {"get", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_3get, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_2get},
  {"set", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_5set, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_4set},
  {"add", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_7add, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_6add},
  {"uint8", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_9uint8, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_8uint8},
  {"uint16", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_11uint16, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_10uint16},
  {"uint32", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_13uint32, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_12uint32},
  {"xrange", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_15xrange, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_4rand_14xrange},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_19__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_4rand_21__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_rand_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_rand},
  {Py_tp_doc, (void *)PyDoc_STR("rand() -> Pseudo-random number generator\n\n    Obtain a handle for fast, cryptographically strong pseudo-random\n    number generation. The starting seed is derived from the system\n    random data source device (if one exists), or from the current time\n    and random stack contents.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_rand},
  {Py_tp_init, (void *)__pyx_pw_4dnet_4rand_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_rand},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_rand_spec = {
  "dnet.rand",
  sizeof(struct __pyx_obj_4dnet_rand),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_rand_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_rand = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""rand", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_rand), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_rand, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("rand() -> Pseudo-random number generator\n\n    Obtain a handle for fast, cryptographically strong pseudo-random\n    number generation. The starting seed is derived from the system\n    random data source device (if one exists), or from the current time\n    and random stack contents.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_rand, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_4rand_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_rand, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet___rand_xrange(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet___rand_xrange(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet___rand_xrange) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyObject *__pyx_specialmethod___pyx_pw_4dnet_13__rand_xrange_7__next__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  PyObject *res = __pyx_pw_4dnet_13__rand_xrange_7__next__(self);
  if (!res && !PyErr_Occurred()) { PyErr_SetNone(PyExc_StopIteration); }
  return res;
}

static PyMethodDef __pyx_methods_4dnet___rand_xrange[] = {
  {"__next__", (PyCFunction)__pyx_specialmethod___pyx_pw_4dnet_13__rand_xrange_7__next__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_13__rand_xrange_9__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_13__rand_xrange_11__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet___rand_xrange_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet___rand_xrange},
  {Py_sq_length, (void *)__pyx_pw_4dnet_13__rand_xrange_5__len__},
  {Py_mp_length, (void *)__pyx_pw_4dnet_13__rand_xrange_5__len__},
  {Py_tp_iter, (void *)__pyx_pw_4dnet_13__rand_xrange_3__iter__},
  {Py_tp_iternext, (void *)__pyx_pw_4dnet_13__rand_xrange_7__next__},
  {Py_tp_methods, (void *)__pyx_methods_4dnet___rand_xrange},
  {Py_tp_init, (void *)__pyx_pw_4dnet_13__rand_xrange_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet___rand_xrange},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet___rand_xrange_spec = {
  "dnet.__rand_xrange",
  sizeof(struct __pyx_obj_4dnet___rand_xrange),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet___rand_xrange_slots,
};
#else

static PySequenceMethods __pyx_tp_as_sequence___rand_xrange = {
  __pyx_pw_4dnet_13__rand_xrange_5__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping___rand_xrange = {
  __pyx_pw_4dnet_13__rand_xrange_5__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_4dnet___rand_xrange = {
  PyVarObject_HEAD_INIT(0, 0)
  "dnet.""__rand_xrange", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet___rand_xrange), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet___rand_xrange, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence___rand_xrange, /*tp_as_sequence*/
  &__pyx_tp_as_mapping___rand_xrange, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_4dnet_13__rand_xrange_3__iter__, /*tp_iter*/
  __pyx_pw_4dnet_13__rand_xrange_7__next__, /*tp_iternext*/
  __pyx_methods_4dnet___rand_xrange, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_13__rand_xrange_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet___rand_xrange, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyObject *__pyx_tp_new_4dnet_tun(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  return o;
}

static void __pyx_tp_dealloc_4dnet_tun(PyObject *o) {
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && (!PyType_IS_GC(Py_TYPE(o)) || !__Pyx_PyObject_GC_IsFinalized(o))) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_4dnet_tun) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_4dnet_3tun_11__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static PyObject *__pyx_getprop_4dnet_3tun_name(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_3tun_4name_1__get__(o);
}

static PyObject *__pyx_getprop_4dnet_3tun_fd(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_4dnet_3tun_2fd_1__get__(o);
}

static PyMethodDef __pyx_methods_4dnet_tun[] = {
  {"fileno", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_3fileno, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3tun_2fileno},
  {"send", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_5send, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3tun_4send},
  {"recv", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_7recv, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_4dnet_3tun_6recv},
  {"close", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_9close, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_13__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_4dnet_3tun_15__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4dnet_tun[] = {
  {(char *)"name", __pyx_getprop_4dnet_3tun_name, 0, (char *)PyDoc_STR("Tunnel interface name."), 0},
  {(char *)"fd", __pyx_getprop_4dnet_3tun_fd, 0, (char *)PyDoc_STR("File descriptor for tunnel handle."), 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_4dnet_tun_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_4dnet_tun},
  {Py_tp_doc, (void *)PyDoc_STR("tun(src, dst[, mtu]) -> Network tunnel interface handle\n    \n    Obtain a handle to a network tunnel interface, to which packets\n    destined for dst are delivered (with source addresses rewritten to\n    src), where they may be read by a userland process and processed\n    as desired. Packets written back to the handle are injected into\n    the kernel networking subsystem.\n    ")},
  {Py_tp_methods, (void *)__pyx_methods_4dnet_tun},
  {Py_tp_getset, (void *)__pyx_getsets_4dnet_tun},
  {Py_tp_init, (void *)__pyx_pw_4dnet_3tun_1__init__},
  {Py_tp_new, (void *)__pyx_tp_new_4dnet_tun},
  {0, 0},
};
static PyType_Spec __pyx_type_4dnet_tun_spec = {
  "dnet.tun",
  sizeof(struct __pyx_obj_4dnet_tun),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE,
  __pyx_type_4dnet_tun_slots,
};
#else

static PyTypeObject __pyx_type_4dnet_tun = {
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  "dnet.""tun", /*tp_name*/
  sizeof(struct __pyx_obj_4dnet_tun), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4dnet_tun, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  PyDoc_STR("tun(src, dst[, mtu]) -> Network tunnel interface handle\n    \n    Obtain a handle to a network tunnel interface, to which packets\n    destined for dst are delivered (with source addresses rewritten to\n    src), where they may be read by a userland process and processed\n    as desired. Packets written back to the handle are injected into\n    the kernel networking subsystem.\n    "), /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4dnet_tun, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4dnet_tun, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  __pyx_pw_4dnet_3tun_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4dnet_tun, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif
/* #### Code section: pystring_table ### */

static int __Pyx_CreateStringTabAndInitStrings(void) {
  __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_1_18_0, __pyx_k_1_18_0, sizeof(__pyx_k_1_18_0), 0, 1, 0, 0},
    {&__pyx_n_s_ADDR_TYPE_ETH, __pyx_k_ADDR_TYPE_ETH, sizeof(__pyx_k_ADDR_TYPE_ETH), 0, 0, 1, 1},
    {&__pyx_n_s_ADDR_TYPE_IP, __pyx_k_ADDR_TYPE_IP, sizeof(__pyx_k_ADDR_TYPE_IP), 0, 0, 1, 1},
    {&__pyx_n_s_ADDR_TYPE_IP6, __pyx_k_ADDR_TYPE_IP6, sizeof(__pyx_k_ADDR_TYPE_IP6), 0, 0, 1, 1},
    {&__pyx_n_s_ADDR_TYPE_NONE, __pyx_k_ADDR_TYPE_NONE, sizeof(__pyx_k_ADDR_TYPE_NONE), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_ETHIP_LEN, __pyx_k_ARP_ETHIP_LEN, sizeof(__pyx_k_ARP_ETHIP_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_HDR_LEN, __pyx_k_ARP_HDR_LEN, sizeof(__pyx_k_ARP_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_HRD_ETH, __pyx_k_ARP_HRD_ETH, sizeof(__pyx_k_ARP_HRD_ETH), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_HRD_IEEE802, __pyx_k_ARP_HRD_IEEE802, sizeof(__pyx_k_ARP_HRD_IEEE802), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_OP_REPLY, __pyx_k_ARP_OP_REPLY, sizeof(__pyx_k_ARP_OP_REPLY), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_OP_REQUEST, __pyx_k_ARP_OP_REQUEST, sizeof(__pyx_k_ARP_OP_REQUEST), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_OP_REVREPLY, __pyx_k_ARP_OP_REVREPLY, sizeof(__pyx_k_ARP_OP_REVREPLY), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_OP_REVREQUEST, __pyx_k_ARP_OP_REVREQUEST, sizeof(__pyx_k_ARP_OP_REVREQUEST), 0, 0, 1, 1},
    {&__pyx_n_s_ARP_PRO_IP, __pyx_k_ARP_PRO_IP, sizeof(__pyx_k_ARP_PRO_IP), 0, 0, 1, 1},
    {&__pyx_n_u_BSD, __pyx_k_BSD, sizeof(__pyx_k_BSD), 0, 1, 0, 1},
    {&__pyx_kp_u_Copyright_c_2023_2024_Oliver_Fal, __pyx_k_Copyright_c_2023_2024_Oliver_Fal, sizeof(__pyx_k_Copyright_c_2023_2024_Oliver_Fal), 0, 1, 0, 0},
    {&__pyx_n_s_ETH_ADDR_BITS, __pyx_k_ETH_ADDR_BITS, sizeof(__pyx_k_ETH_ADDR_BITS), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_ADDR_BROADCAST, __pyx_k_ETH_ADDR_BROADCAST, sizeof(__pyx_k_ETH_ADDR_BROADCAST), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_ADDR_LEN, __pyx_k_ETH_ADDR_LEN, sizeof(__pyx_k_ETH_ADDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_ADDR_UNSPEC, __pyx_k_ETH_ADDR_UNSPEC, sizeof(__pyx_k_ETH_ADDR_UNSPEC), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_CRC_LEN, __pyx_k_ETH_CRC_LEN, sizeof(__pyx_k_ETH_CRC_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_HDR_LEN, __pyx_k_ETH_HDR_LEN, sizeof(__pyx_k_ETH_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_LEN_MAX, __pyx_k_ETH_LEN_MAX, sizeof(__pyx_k_ETH_LEN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_LEN_MIN, __pyx_k_ETH_LEN_MIN, sizeof(__pyx_k_ETH_LEN_MIN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_MIN, __pyx_k_ETH_MIN, sizeof(__pyx_k_ETH_MIN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_MTU, __pyx_k_ETH_MTU, sizeof(__pyx_k_ETH_MTU), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_8021Q, __pyx_k_ETH_TYPE_8021Q, sizeof(__pyx_k_ETH_TYPE_8021Q), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_ARP, __pyx_k_ETH_TYPE_ARP, sizeof(__pyx_k_ETH_TYPE_ARP), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_IP, __pyx_k_ETH_TYPE_IP, sizeof(__pyx_k_ETH_TYPE_IP), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_IPV6, __pyx_k_ETH_TYPE_IPV6, sizeof(__pyx_k_ETH_TYPE_IPV6), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_LEN, __pyx_k_ETH_TYPE_LEN, sizeof(__pyx_k_ETH_TYPE_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_LOOPBACK, __pyx_k_ETH_TYPE_LOOPBACK, sizeof(__pyx_k_ETH_TYPE_LOOPBACK), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_MPLS, __pyx_k_ETH_TYPE_MPLS, sizeof(__pyx_k_ETH_TYPE_MPLS), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_MPLS_MCAST, __pyx_k_ETH_TYPE_MPLS_MCAST, sizeof(__pyx_k_ETH_TYPE_MPLS_MCAST), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_PPPOE, __pyx_k_ETH_TYPE_PPPOE, sizeof(__pyx_k_ETH_TYPE_PPPOE), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_PPPOEDISC, __pyx_k_ETH_TYPE_PPPOEDISC, sizeof(__pyx_k_ETH_TYPE_PPPOEDISC), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_PUP, __pyx_k_ETH_TYPE_PUP, sizeof(__pyx_k_ETH_TYPE_PUP), 0, 0, 1, 1},
    {&__pyx_n_s_ETH_TYPE_REVARP, __pyx_k_ETH_TYPE_REVARP, sizeof(__pyx_k_ETH_TYPE_REVARP), 0, 0, 1, 1},
    {&__pyx_n_s_FW_DIR_IN, __pyx_k_FW_DIR_IN, sizeof(__pyx_k_FW_DIR_IN), 0, 0, 1, 1},
    {&__pyx_n_s_FW_DIR_OUT, __pyx_k_FW_DIR_OUT, sizeof(__pyx_k_FW_DIR_OUT), 0, 0, 1, 1},
    {&__pyx_n_s_FW_OP_ALLOW, __pyx_k_FW_OP_ALLOW, sizeof(__pyx_k_FW_OP_ALLOW), 0, 0, 1, 1},
    {&__pyx_n_s_FW_OP_BLOCK, __pyx_k_FW_OP_BLOCK, sizeof(__pyx_k_FW_OP_BLOCK), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_BROADCAST, __pyx_k_INTF_FLAG_BROADCAST, sizeof(__pyx_k_INTF_FLAG_BROADCAST), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_LOOPBACK, __pyx_k_INTF_FLAG_LOOPBACK, sizeof(__pyx_k_INTF_FLAG_LOOPBACK), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_MULTICAST, __pyx_k_INTF_FLAG_MULTICAST, sizeof(__pyx_k_INTF_FLAG_MULTICAST), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_NOARP, __pyx_k_INTF_FLAG_NOARP, sizeof(__pyx_k_INTF_FLAG_NOARP), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_POINTOPOINT, __pyx_k_INTF_FLAG_POINTOPOINT, sizeof(__pyx_k_INTF_FLAG_POINTOPOINT), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_FLAG_UP, __pyx_k_INTF_FLAG_UP, sizeof(__pyx_k_INTF_FLAG_UP), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_TYPE_ETH, __pyx_k_INTF_TYPE_ETH, sizeof(__pyx_k_INTF_TYPE_ETH), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_TYPE_LOOPBACK, __pyx_k_INTF_TYPE_LOOPBACK, sizeof(__pyx_k_INTF_TYPE_LOOPBACK), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_TYPE_OTHER, __pyx_k_INTF_TYPE_OTHER, sizeof(__pyx_k_INTF_TYPE_OTHER), 0, 0, 1, 1},
    {&__pyx_n_s_INTF_TYPE_TUN, __pyx_k_INTF_TYPE_TUN, sizeof(__pyx_k_INTF_TYPE_TUN), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_ADDR_BITS, __pyx_k_IP6_ADDR_BITS, sizeof(__pyx_k_IP6_ADDR_BITS), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_ADDR_LEN, __pyx_k_IP6_ADDR_LEN, sizeof(__pyx_k_IP6_ADDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_ADDR_LOOPBACK, __pyx_k_IP6_ADDR_LOOPBACK, sizeof(__pyx_k_IP6_ADDR_LOOPBACK), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_ADDR_UNSPEC, __pyx_k_IP6_ADDR_UNSPEC, sizeof(__pyx_k_IP6_ADDR_UNSPEC), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_HDR_LEN, __pyx_k_IP6_HDR_LEN, sizeof(__pyx_k_IP6_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_HLIM_DEFAULT, __pyx_k_IP6_HLIM_DEFAULT, sizeof(__pyx_k_IP6_HLIM_DEFAULT), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_HLIM_MAX, __pyx_k_IP6_HLIM_MAX, sizeof(__pyx_k_IP6_HLIM_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_LEN_MAX, __pyx_k_IP6_LEN_MAX, sizeof(__pyx_k_IP6_LEN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_LEN_MIN, __pyx_k_IP6_LEN_MIN, sizeof(__pyx_k_IP6_LEN_MIN), 0, 0, 1, 1},
    {&__pyx_n_s_IP6_MTU_MIN, __pyx_k_IP6_MTU_MIN, sizeof(__pyx_k_IP6_MTU_MIN), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_ANY, __pyx_k_IP_ADDR_ANY, sizeof(__pyx_k_IP_ADDR_ANY), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_BITS, __pyx_k_IP_ADDR_BITS, sizeof(__pyx_k_IP_ADDR_BITS), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_BROADCAST, __pyx_k_IP_ADDR_BROADCAST, sizeof(__pyx_k_IP_ADDR_BROADCAST), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_LEN, __pyx_k_IP_ADDR_LEN, sizeof(__pyx_k_IP_ADDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_LOOPBACK, __pyx_k_IP_ADDR_LOOPBACK, sizeof(__pyx_k_IP_ADDR_LOOPBACK), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_MCAST_ALL, __pyx_k_IP_ADDR_MCAST_ALL, sizeof(__pyx_k_IP_ADDR_MCAST_ALL), 0, 0, 1, 1},
    {&__pyx_n_s_IP_ADDR_MCAST_LOCAL, __pyx_k_IP_ADDR_MCAST_LOCAL, sizeof(__pyx_k_IP_ADDR_MCAST_LOCAL), 0, 0, 1, 1},
    {&__pyx_n_s_IP_DF, __pyx_k_IP_DF, sizeof(__pyx_k_IP_DF), 0, 0, 1, 1},
    {&__pyx_n_s_IP_HDR_LEN, __pyx_k_IP_HDR_LEN, sizeof(__pyx_k_IP_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_IP_HDR_LEN_MAX, __pyx_k_IP_HDR_LEN_MAX, sizeof(__pyx_k_IP_HDR_LEN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP_LEN_MAX, __pyx_k_IP_LEN_MAX, sizeof(__pyx_k_IP_LEN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP_LEN_MIN, __pyx_k_IP_LEN_MIN, sizeof(__pyx_k_IP_LEN_MIN), 0, 0, 1, 1},
    {&__pyx_n_s_IP_MF, __pyx_k_IP_MF, sizeof(__pyx_k_IP_MF), 0, 0, 1, 1},
    {&__pyx_n_s_IP_OFFMASK, __pyx_k_IP_OFFMASK, sizeof(__pyx_k_IP_OFFMASK), 0, 0, 1, 1},
    {&__pyx_n_s_IP_OPT_LEN, __pyx_k_IP_OPT_LEN, sizeof(__pyx_k_IP_OPT_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_IP_OPT_LEN_MAX, __pyx_k_IP_OPT_LEN_MAX, sizeof(__pyx_k_IP_OPT_LEN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_AH, __pyx_k_IP_PROTO_AH, sizeof(__pyx_k_IP_PROTO_AH), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_ESP, __pyx_k_IP_PROTO_ESP, sizeof(__pyx_k_IP_PROTO_ESP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_GRE, __pyx_k_IP_PROTO_GRE, sizeof(__pyx_k_IP_PROTO_GRE), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_ICMP, __pyx_k_IP_PROTO_ICMP, sizeof(__pyx_k_IP_PROTO_ICMP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_ICMPV6, __pyx_k_IP_PROTO_ICMPV6, sizeof(__pyx_k_IP_PROTO_ICMPV6), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_IGMP, __pyx_k_IP_PROTO_IGMP, sizeof(__pyx_k_IP_PROTO_IGMP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_IP, __pyx_k_IP_PROTO_IP, sizeof(__pyx_k_IP_PROTO_IP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_IPV6, __pyx_k_IP_PROTO_IPV6, sizeof(__pyx_k_IP_PROTO_IPV6), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_MAX, __pyx_k_IP_PROTO_MAX, sizeof(__pyx_k_IP_PROTO_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_RAW, __pyx_k_IP_PROTO_RAW, sizeof(__pyx_k_IP_PROTO_RAW), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_RESERVED, __pyx_k_IP_PROTO_RESERVED, sizeof(__pyx_k_IP_PROTO_RESERVED), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_TCP, __pyx_k_IP_PROTO_TCP, sizeof(__pyx_k_IP_PROTO_TCP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_PROTO_UDP, __pyx_k_IP_PROTO_UDP, sizeof(__pyx_k_IP_PROTO_UDP), 0, 0, 1, 1},
    {&__pyx_n_s_IP_RF, __pyx_k_IP_RF, sizeof(__pyx_k_IP_RF), 0, 0, 1, 1},
    {&__pyx_n_s_IP_TOS_DEFAULT, __pyx_k_IP_TOS_DEFAULT, sizeof(__pyx_k_IP_TOS_DEFAULT), 0, 0, 1, 1},
    {&__pyx_n_s_IP_TTL_DEFAULT, __pyx_k_IP_TTL_DEFAULT, sizeof(__pyx_k_IP_TTL_DEFAULT), 0, 0, 1, 1},
    {&__pyx_n_s_IP_TTL_MAX, __pyx_k_IP_TTL_MAX, sizeof(__pyx_k_IP_TTL_MAX), 0, 0, 1, 1},
    {&__pyx_kp_s_Incompatible_checksums_0x_x_vs_0, __pyx_k_Incompatible_checksums_0x_x_vs_0, sizeof(__pyx_k_Incompatible_checksums_0x_x_vs_0), 0, 0, 1, 0},
    {&__pyx_n_s_NotImplementedError, __pyx_k_NotImplementedError, sizeof(__pyx_k_NotImplementedError), 0, 0, 1, 1},
    {&__pyx_n_s_OSError, __pyx_k_OSError, sizeof(__pyx_k_OSError), 0, 0, 1, 1},
    {&__pyx_kp_u_Oliver_Falk_oliver_linux_kernel, __pyx_k_Oliver_Falk_oliver_linux_kernel, sizeof(__pyx_k_Oliver_Falk_oliver_linux_kernel), 0, 1, 0, 0},
    {&__pyx_n_s_OverflowError, __pyx_k_OverflowError, sizeof(__pyx_k_OverflowError), 0, 0, 1, 1},
    {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
    {&__pyx_kp_s_Pickling_of_struct_members_such, __pyx_k_Pickling_of_struct_members_such, sizeof(__pyx_k_Pickling_of_struct_members_such), 0, 0, 1, 0},
    {&__pyx_n_s_StopIteration, __pyx_k_StopIteration, sizeof(__pyx_k_StopIteration), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_HDR_LEN, __pyx_k_TCP_HDR_LEN, sizeof(__pyx_k_TCP_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_ALTSUM, __pyx_k_TCP_OPT_ALTSUM, sizeof(__pyx_k_TCP_OPT_ALTSUM), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_ALTSUMDATA, __pyx_k_TCP_OPT_ALTSUMDATA, sizeof(__pyx_k_TCP_OPT_ALTSUMDATA), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_BUBBA, __pyx_k_TCP_OPT_BUBBA, sizeof(__pyx_k_TCP_OPT_BUBBA), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_CC, __pyx_k_TCP_OPT_CC, sizeof(__pyx_k_TCP_OPT_CC), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_CCECHO, __pyx_k_TCP_OPT_CCECHO, sizeof(__pyx_k_TCP_OPT_CCECHO), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_CCNEW, __pyx_k_TCP_OPT_CCNEW, sizeof(__pyx_k_TCP_OPT_CCNEW), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_CORRUPT, __pyx_k_TCP_OPT_CORRUPT, sizeof(__pyx_k_TCP_OPT_CORRUPT), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_ECHO, __pyx_k_TCP_OPT_ECHO, sizeof(__pyx_k_TCP_OPT_ECHO), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_ECHOREPLY, __pyx_k_TCP_OPT_ECHOREPLY, sizeof(__pyx_k_TCP_OPT_ECHOREPLY), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_EOL, __pyx_k_TCP_OPT_EOL, sizeof(__pyx_k_TCP_OPT_EOL), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_MAX, __pyx_k_TCP_OPT_MAX, sizeof(__pyx_k_TCP_OPT_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_MD5, __pyx_k_TCP_OPT_MD5, sizeof(__pyx_k_TCP_OPT_MD5), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_MSS, __pyx_k_TCP_OPT_MSS, sizeof(__pyx_k_TCP_OPT_MSS), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_NOP, __pyx_k_TCP_OPT_NOP, sizeof(__pyx_k_TCP_OPT_NOP), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_POCONN, __pyx_k_TCP_OPT_POCONN, sizeof(__pyx_k_TCP_OPT_POCONN), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_POSVC, __pyx_k_TCP_OPT_POSVC, sizeof(__pyx_k_TCP_OPT_POSVC), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_REC, __pyx_k_TCP_OPT_REC, sizeof(__pyx_k_TCP_OPT_REC), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SACK, __pyx_k_TCP_OPT_SACK, sizeof(__pyx_k_TCP_OPT_SACK), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SACKOK, __pyx_k_TCP_OPT_SACKOK, sizeof(__pyx_k_TCP_OPT_SACKOK), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SCPS, __pyx_k_TCP_OPT_SCPS, sizeof(__pyx_k_TCP_OPT_SCPS), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SKEETER, __pyx_k_TCP_OPT_SKEETER, sizeof(__pyx_k_TCP_OPT_SKEETER), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SNACK, __pyx_k_TCP_OPT_SNACK, sizeof(__pyx_k_TCP_OPT_SNACK), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_SNAP, __pyx_k_TCP_OPT_SNAP, sizeof(__pyx_k_TCP_OPT_SNAP), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_TCPCOMP, __pyx_k_TCP_OPT_TCPCOMP, sizeof(__pyx_k_TCP_OPT_TCPCOMP), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_TIMESTAMP, __pyx_k_TCP_OPT_TIMESTAMP, sizeof(__pyx_k_TCP_OPT_TIMESTAMP), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_TRAILSUM, __pyx_k_TCP_OPT_TRAILSUM, sizeof(__pyx_k_TCP_OPT_TRAILSUM), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_OPT_WSCALE, __pyx_k_TCP_OPT_WSCALE, sizeof(__pyx_k_TCP_OPT_WSCALE), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_PORT_MAX, __pyx_k_TCP_PORT_MAX, sizeof(__pyx_k_TCP_PORT_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_TCP_WIN_MAX, __pyx_k_TCP_WIN_MAX, sizeof(__pyx_k_TCP_WIN_MAX), 0, 0, 1, 1},
    {&__pyx_n_s_TH_ACK, __pyx_k_TH_ACK, sizeof(__pyx_k_TH_ACK), 0, 0, 1, 1},
    {&__pyx_n_s_TH_CWR, __pyx_k_TH_CWR, sizeof(__pyx_k_TH_CWR), 0, 0, 1, 1},
    {&__pyx_n_s_TH_ECE, __pyx_k_TH_ECE, sizeof(__pyx_k_TH_ECE), 0, 0, 1, 1},
    {&__pyx_n_s_TH_FIN, __pyx_k_TH_FIN, sizeof(__pyx_k_TH_FIN), 0, 0, 1, 1},
    {&__pyx_n_s_TH_PUSH, __pyx_k_TH_PUSH, sizeof(__pyx_k_TH_PUSH), 0, 0, 1, 1},
    {&__pyx_n_s_TH_RST, __pyx_k_TH_RST, sizeof(__pyx_k_TH_RST), 0, 0, 1, 1},
    {&__pyx_n_s_TH_SYN, __pyx_k_TH_SYN, sizeof(__pyx_k_TH_SYN), 0, 0, 1, 1},
    {&__pyx_n_s_TH_URG, __pyx_k_TH_URG, sizeof(__pyx_k_TH_URG), 0, 0, 1, 1},
    {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
    {&__pyx_n_s_UDP_HDR_LEN, __pyx_k_UDP_HDR_LEN, sizeof(__pyx_k_UDP_HDR_LEN), 0, 0, 1, 1},
    {&__pyx_n_s_UDP_PORT_MAX, __pyx_k_UDP_PORT_MAX, sizeof(__pyx_k_UDP_PORT_MAX), 0, 0, 1, 1},
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  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
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  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "self.ip cannot be converted to a Python object for pickling"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "self.ip cannot be converted to a Python object for pickling"
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 *             ip_close(self.ip)
 *
 * def ip_ntoa(buf):             # <<<<<<<<<<<<<<
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 *     return __ip_ntoa(&ia)
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 * def ip_aton(buf):             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":288
 *     return PyBytes_FromStringAndSize(<char *>&ia, 4)
 *
 * def ip_checksum(pkt):             # <<<<<<<<<<<<<<
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  __pyx_tuple__29 = PyTuple_Pack(5, __pyx_n_s_pkt, __pyx_n_s_buf, __pyx_n_s_p, __pyx_n_s_n, __pyx_n_s_s); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(0, 288, __pyx_L1_error)
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 *     raise TypeError
 *
 * def ip_cksum_add(buf, int sum):             # <<<<<<<<<<<<<<
 *     cdef char *p
 *     cdef int n
 */
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  /* "dnet.pyx":319
 *         raise TypeError
 *
 * def ip_cksum_carry(int sum):             # <<<<<<<<<<<<<<
 *     return __ip_cksum_carry(sum)
 *
 */
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  /* "dnet.pyx":322
 *     return __ip_cksum_carry(sum)
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 * def ip_pack_hdr(tos=IP_TOS_DEFAULT, len=IP_HDR_LEN, id=0, off=0,             # <<<<<<<<<<<<<<
 *                 ttl=IP_TTL_DEFAULT, p=IP_PROTO_IP,
 *                 src=IP_ADDR_ANY, dst=IP_ADDR_ANY):
 */
  __pyx_tuple__35 = PyTuple_Pack(11, __pyx_n_s_tos, __pyx_n_s_len, __pyx_n_s_id, __pyx_n_s_off, __pyx_n_s_ttl, __pyx_n_s_p, __pyx_n_s_src, __pyx_n_s_dst, __pyx_n_s_hdr, __pyx_n_s_s, __pyx_n_s_d); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(0, 322, __pyx_L1_error)
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  /* "dnet.pyx":372
 * IP6_ADDR_LOOPBACK = PyBytes_FromStringAndSize("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16)
 *
 * def ip6_ntoa(buf):             # <<<<<<<<<<<<<<
 *     """Convert an IPv6 address from a 16-byte packed binary string to a
 *     printable string ('10.0.0.1')."""
 */
  __pyx_codeobj__37 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__27, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dnet_pyx, __pyx_n_s_ip6_ntoa, 372, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__37)) __PYX_ERR(0, 372, __pyx_L1_error)

  /* "dnet.pyx":379
 *     return __ip6_ntoa(&ia)
 *
 * def ip6_aton(buf):             # <<<<<<<<<<<<<<
 *     """Convert an IPv6 address from a printable string to a
 *     packed binary string ('\\x0a\\x00\\x00\\x01')."""
 */
  __pyx_codeobj__38 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__27, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_dnet_pyx, __pyx_n_s_ip6_aton, 379, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__38)) __PYX_ERR(0, 379, __pyx_L1_error)

  /* "dnet.pyx":387
 *     return PyBytes_FromStringAndSize(<char *>&ia, 16)
 *
 * def ip6_checksum(buf):             # <<<<<<<<<<<<<<
 *     """Return a packed binary string representing an IPv6 packet
 *     with the IPv6 and transport-layer checksums set.
 */
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  /* "dnet.pyx":397
 *     return buf
 *
 * def ip6_pack_hdr(fc=0, fl=0, plen=0, nxt=IP_PROTO_IPV6, hlim=IP6_HLIM_DEFAULT,             # <<<<<<<<<<<<<<
 *                  src=IP6_ADDR_UNSPEC, dst=IP6_ADDR_UNSPEC):
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 */
  __pyx_tuple__41 = PyTuple_Pack(10, __pyx_n_s_fc, __pyx_n_s_fl, __pyx_n_s_plen, __pyx_n_s_nxt, __pyx_n_s_hlim, __pyx_n_s_src, __pyx_n_s_dst, __pyx_n_s_hdr, __pyx_n_s_s, __pyx_n_s_d); if (unlikely(!__pyx_tuple__41)) __PYX_ERR(0, 397, __pyx_L1_error)
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  /* "dnet.pyx":531
 *             self._addr.addr_bits = IP6_ADDR_BITS
 *
 *     def bcast(self):             # <<<<<<<<<<<<<<
 *         """Return an addr object for our broadcast address."""
 *         bcast = addr()
 */
  __pyx_tuple__43 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_bcast); if (unlikely(!__pyx_tuple__43)) __PYX_ERR(0, 531, __pyx_L1_error)
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  /* "dnet.pyx":537
 *         return bcast
 *
 *     def net(self):             # <<<<<<<<<<<<<<
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 *         net = addr()
 */
  __pyx_tuple__45 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_net); if (unlikely(!__pyx_tuple__45)) __PYX_ERR(0, 537, __pyx_L1_error)
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  /* "dnet.pyx":555
 *         return z
 *
 *     def __copy__(self):             # <<<<<<<<<<<<<<
 *         a = addr()
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 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "Pickling of struct members such as self._addr must be explicitly requested with @auto_pickle(True)"
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  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "Pickling of struct members such as self._addr must be explicitly requested with @auto_pickle(True)"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef tuple state
 *     cdef object _dict
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  /* "(tree fragment)":16
 *     else:
 *         return __pyx_unpickle___addr_ip4_iter, (type(self), 0x6aff466, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
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 */
  __pyx_codeobj__53 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__14, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_setstate_cython, 16, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__53)) __PYX_ERR(1, 16, __pyx_L1_error)

  /* "dnet.pyx":712
 *             raise OSError, __oserror()
 *
 *     def add(self, addr pa, addr ha):             # <<<<<<<<<<<<<<
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 *
 */
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  /* "dnet.pyx":725
 *             raise OSError, __oserror()
 *
 *     def delete(self, addr pa):             # <<<<<<<<<<<<<<
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 *
 */
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  /* "dnet.pyx":736
 *             raise OSError, __oserror()
 *
 *     def get(self, addr pa):             # <<<<<<<<<<<<<<
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 *         return None
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 *     def loop(self, callback, arg=None):             # <<<<<<<<<<<<<<
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  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "self.arp cannot be converted to a Python object for pickling"
 * def __setstate_cython__(self, __pyx_state):
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 * def __reduce_cython__(self):
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 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":771
 *             arp_close(self.arp)
 *
 * def arp_pack_hdr_ethip(op=ARP_OP_REQUEST,             # <<<<<<<<<<<<<<
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 *     void __icmp_pack_hdr "icmp_pack_hdr" (char *hdr, int type, int code)
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 * def icmp_pack_hdr(itype, code):             # <<<<<<<<<<<<<<
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 * TCP_OPT_MAX =		27
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 * def tcp_pack_hdr(sport, dport, seq=1, ack=0, flags=TH_SYN,             # <<<<<<<<<<<<<<
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 * UDP_PORT_MAX =	65535
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 * def udp_pack_hdr(sport, dport, ulen=UDP_HDR_LEN):             # <<<<<<<<<<<<<<
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 */
  __pyx_tuple__70 = PyTuple_Pack(4, __pyx_n_s_sport, __pyx_n_s_dport, __pyx_n_s_ulen, __pyx_n_s_buf); if (unlikely(!__pyx_tuple__70)) __PYX_ERR(0, 885, __pyx_L1_error)
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 *             raise OSError, __oserror()
 *
 *     def get(self, name):             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":1004
 *         return ifent_to_dict(ifent)
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 *     def get_src(self, addr src):             # <<<<<<<<<<<<<<
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  __pyx_tuple__74 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_src, __pyx_n_s_ifent, __pyx_n_s_buf); if (unlikely(!__pyx_tuple__74)) __PYX_ERR(0, 1004, __pyx_L1_error)
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 *         return ifent_to_dict(ifent)
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 *     def get_dst(self, addr dst):             # <<<<<<<<<<<<<<
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  __pyx_tuple__76 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_dst, __pyx_n_s_ifent, __pyx_n_s_buf); if (unlikely(!__pyx_tuple__76)) __PYX_ERR(0, 1016, __pyx_L1_error)
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 *         return ifent_to_dict(ifent)
 *
 *     def set(self, d):             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":1049
 *             raise OSError, __oserror()
 *
 *     def loop(self, callback, arg=None):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):
 *     raise TypeError, "self.intf cannot be converted to a Python object for pickling"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "self.intf cannot be converted to a Python object for pickling"
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  /* "dnet.pyx":1111
 *             raise OSError, __oserror()
 *
 *     def add(self, addr dst, addr gw):             # <<<<<<<<<<<<<<
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 */
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 *             raise OSError, __oserror()
 *
 *     def delete(self, addr dst):             # <<<<<<<<<<<<<<
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 */
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 *             raise OSError, __oserror()
 *
 *     def get(self, addr dst):             # <<<<<<<<<<<<<<
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 *         return None
 *
 *     def loop(self, callback, arg=None):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):
 *     raise TypeError, "self.route cannot be converted to a Python object for pickling"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
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 *             raise OSError, __oserror()
 *
 *     def add(self, d):             # <<<<<<<<<<<<<<
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 */
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 *             raise OSError, __oserror()
 *
 *     def delete(self, d):             # <<<<<<<<<<<<<<
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 *             raise OSError, __oserror()
 *
 *     def loop(self, callback, arg=None):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
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 * def __reduce_cython__(self):
 *     raise TypeError, "self.fw cannot be converted to a Python object for pickling"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "self.fw cannot be converted to a Python object for pickling"
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  /* "dnet.pyx":1337
 *             raise OSError, __oserror()
 *
 *     def get(self, len):             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":1354
 *         return s
 *
 *     def set(self, buf):             # <<<<<<<<<<<<<<
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 */
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 * ETH_TYPE_IP =	0x0800		# /[inserted by cython to avoid comment start]* IP protocol *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * ETH_TYPE_ARP =	0x0806		# /[inserted by cython to avoid comment start]* address resolution protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_REVARP=0x8035		# /[inserted by cython to avoid comment start]* reverse addr resolution protocol *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_PUP =	0x0200		# /[inserted by cython to avoid comment start]* PUP protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_IP =	0x0800		# /[inserted by cython to avoid comment start]* IP protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_ARP =	0x0806		# /[inserted by cython to avoid comment start]* address resolution protocol *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * ETH_TYPE_REVARP=0x8035		# /[inserted by cython to avoid comment start]* reverse addr resolution protocol *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":92
 * ETH_TYPE_IP =	0x0800		# /[inserted by cython to avoid comment start]* IP protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_ARP =	0x0806		# /[inserted by cython to avoid comment start]* address resolution protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_REVARP=0x8035		# /[inserted by cython to avoid comment start]* reverse addr resolution protocol *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * ETH_TYPE_8021Q =0x8100		# /[inserted by cython to avoid comment start]* IEEE 802.1Q VLAN tagging *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_ARP =	0x0806		# /[inserted by cython to avoid comment start]* address resolution protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_REVARP=0x8035		# /[inserted by cython to avoid comment start]* reverse addr resolution protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_8021Q =0x8100		# /[inserted by cython to avoid comment start]* IEEE 802.1Q VLAN tagging *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * ETH_TYPE_IPV6 =	0x86DD		# /[inserted by cython to avoid comment start]* IPv6 protocol *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_REVARP=0x8035		# /[inserted by cython to avoid comment start]* reverse addr resolution protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_8021Q =0x8100		# /[inserted by cython to avoid comment start]* IEEE 802.1Q VLAN tagging *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_IPV6 =	0x86DD		# /[inserted by cython to avoid comment start]* IPv6 protocol *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * ETH_TYPE_MPLS =	0x8847		# /[inserted by cython to avoid comment start]* MPLS *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_8021Q =0x8100		# /[inserted by cython to avoid comment start]* IEEE 802.1Q VLAN tagging *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_IPV6 =	0x86DD		# /[inserted by cython to avoid comment start]* IPv6 protocol *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_IPV6 =	0x86DD		# /[inserted by cython to avoid comment start]* IPv6 protocol *[inserted by cython to avoid comment closer]/
 * ETH_TYPE_MPLS =	0x8847		# /[inserted by cython to avoid comment start]* MPLS *[inserted by cython to avoid comment closer]/
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 * ETH_TYPE_MPLS =	0x8847		# /[inserted by cython to avoid comment start]* MPLS *[inserted by cython to avoid comment closer]/
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 *               int off, int ttl, int p, ip_addr_t s, ip_addr_t d)
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 * IP_ADDR_LEN =	4		# /[inserted by cython to avoid comment start]* IP address length *[inserted by cython to avoid comment closer]/
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 *
 * IP_HDR_LEN =	20		# /[inserted by cython to avoid comment start]* base IP header length *[inserted by cython to avoid comment closer]/
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 * IP_OPT_LEN =	2		# /[inserted by cython to avoid comment start]* base IP option length *[inserted by cython to avoid comment closer]/
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 * IP_HDR_LEN_MAX =(IP_HDR_LEN + IP_OPT_LEN_MAX)
 *
 * IP_LEN_MAX =	65535             # <<<<<<<<<<<<<<
 * IP_LEN_MIN =	IP_HDR_LEN
 *
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 *
 * IP_LEN_MAX =	65535
 * IP_LEN_MIN =	IP_HDR_LEN             # <<<<<<<<<<<<<<
 *
 * IP_TOS_DEFAULT =0x00		# /[inserted by cython to avoid comment start]* default *[inserted by cython to avoid comment closer]/
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 * IP_LEN_MIN =	IP_HDR_LEN
 *
 * IP_TOS_DEFAULT =0x00		# /[inserted by cython to avoid comment start]* default *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 *
 * IP_RF =		0x8000		# /[inserted by cython to avoid comment start]* reserved *[inserted by cython to avoid comment closer]/
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 * IP_TOS_DEFAULT =0x00		# /[inserted by cython to avoid comment start]* default *[inserted by cython to avoid comment closer]/
 *
 * IP_RF =		0x8000		# /[inserted by cython to avoid comment start]* reserved *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_DF =		0x4000		# /[inserted by cython to avoid comment start]* don't fragment *[inserted by cython to avoid comment closer]/
 * IP_MF =		0x2000		# /[inserted by cython to avoid comment start]* more fragments (not last frag) *[inserted by cython to avoid comment closer]/
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 *
 * IP_RF =		0x8000		# /[inserted by cython to avoid comment start]* reserved *[inserted by cython to avoid comment closer]/
 * IP_DF =		0x4000		# /[inserted by cython to avoid comment start]* don't fragment *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_MF =		0x2000		# /[inserted by cython to avoid comment start]* more fragments (not last frag) *[inserted by cython to avoid comment closer]/
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 * IP_RF =		0x8000		# /[inserted by cython to avoid comment start]* reserved *[inserted by cython to avoid comment closer]/
 * IP_DF =		0x4000		# /[inserted by cython to avoid comment start]* don't fragment *[inserted by cython to avoid comment closer]/
 * IP_MF =		0x2000		# /[inserted by cython to avoid comment start]* more fragments (not last frag) *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
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 * IP_DF =		0x4000		# /[inserted by cython to avoid comment start]* don't fragment *[inserted by cython to avoid comment closer]/
 * IP_MF =		0x2000		# /[inserted by cython to avoid comment start]* more fragments (not last frag) *[inserted by cython to avoid comment closer]/
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 *
 * IP_TTL_DEFAULT =64		# /[inserted by cython to avoid comment start]* default ttl, RFC 1122, RFC 1340 *[inserted by cython to avoid comment closer]/
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 * IP_OFFMASK =	0x1fff		# /[inserted by cython to avoid comment start]* mask for fragment offset *[inserted by cython to avoid comment closer]/
 *
 * IP_TTL_DEFAULT =64		# /[inserted by cython to avoid comment start]* default ttl, RFC 1122, RFC 1340 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
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  /* "dnet.pyx":220
 *
 * IP_TTL_DEFAULT =64		# /[inserted by cython to avoid comment start]* default ttl, RFC 1122, RFC 1340 *[inserted by cython to avoid comment closer]/
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 *
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 * IP_TTL_MAX =	255		# /[inserted by cython to avoid comment start]* maximum ttl *[inserted by cython to avoid comment closer]/
 *
 * IP_PROTO_IP =		0		# /[inserted by cython to avoid comment start]* dummy for IP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_ICMP =		1		# /[inserted by cython to avoid comment start]* ICMP *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":223
 *
 * IP_PROTO_IP =		0		# /[inserted by cython to avoid comment start]* dummy for IP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ICMP =		1		# /[inserted by cython to avoid comment start]* ICMP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_IGMP =		2		# /[inserted by cython to avoid comment start]* IGMP *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":224
 * IP_PROTO_IP =		0		# /[inserted by cython to avoid comment start]* dummy for IP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ICMP =		1		# /[inserted by cython to avoid comment start]* ICMP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_IGMP =		2		# /[inserted by cython to avoid comment start]* IGMP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_TCP =		6		# /[inserted by cython to avoid comment start]* TCP *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_ICMP =		1		# /[inserted by cython to avoid comment start]* ICMP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_IGMP =		2		# /[inserted by cython to avoid comment start]* IGMP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_TCP =		6		# /[inserted by cython to avoid comment start]* TCP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_UDP =		17		# /[inserted by cython to avoid comment start]* UDP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_IPV6 =		41		# /[inserted by cython to avoid comment start]* IPv6 *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_IGMP =		2		# /[inserted by cython to avoid comment start]* IGMP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_TCP =		6		# /[inserted by cython to avoid comment start]* TCP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_UDP =		17		# /[inserted by cython to avoid comment start]* UDP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_IPV6 =		41		# /[inserted by cython to avoid comment start]* IPv6 *[inserted by cython to avoid comment closer]/
 * IP_PROTO_GRE =		47		# /[inserted by cython to avoid comment start]* General Routing Encap *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":227
 * IP_PROTO_TCP =		6		# /[inserted by cython to avoid comment start]* TCP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_UDP =		17		# /[inserted by cython to avoid comment start]* UDP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_IPV6 =		41		# /[inserted by cython to avoid comment start]* IPv6 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_GRE =		47		# /[inserted by cython to avoid comment start]* General Routing Encap *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ESP =		50		# /[inserted by cython to avoid comment start]* Encap Security Payload *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":228
 * IP_PROTO_UDP =		17		# /[inserted by cython to avoid comment start]* UDP *[inserted by cython to avoid comment closer]/
 * IP_PROTO_IPV6 =		41		# /[inserted by cython to avoid comment start]* IPv6 *[inserted by cython to avoid comment closer]/
 * IP_PROTO_GRE =		47		# /[inserted by cython to avoid comment start]* General Routing Encap *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_ESP =		50		# /[inserted by cython to avoid comment start]* Encap Security Payload *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_IPV6 =		41		# /[inserted by cython to avoid comment start]* IPv6 *[inserted by cython to avoid comment closer]/
 * IP_PROTO_GRE =		47		# /[inserted by cython to avoid comment start]* General Routing Encap *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ESP =		50		# /[inserted by cython to avoid comment start]* Encap Security Payload *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_AH =		51		# /[inserted by cython to avoid comment start]* Authentication Header *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_GRE =		47		# /[inserted by cython to avoid comment start]* General Routing Encap *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ESP =		50		# /[inserted by cython to avoid comment start]* Encap Security Payload *[inserted by cython to avoid comment closer]/
 * IP_PROTO_AH =		51		# /[inserted by cython to avoid comment start]* Authentication Header *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_ICMPV6 =	58		# /[inserted by cython to avoid comment start]* ICMP for IPv6 *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_AH =		51		# /[inserted by cython to avoid comment start]* Authentication Header *[inserted by cython to avoid comment closer]/
 * IP_PROTO_ICMPV6 =	58		# /[inserted by cython to avoid comment start]* ICMP for IPv6 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * IP_PROTO_RAW =		255		# /[inserted by cython to avoid comment start]* Raw IP packets *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_ICMPV6 =	58		# /[inserted by cython to avoid comment start]* ICMP for IPv6 *[inserted by cython to avoid comment closer]/
 * IP_PROTO_RAW =		255		# /[inserted by cython to avoid comment start]* Raw IP packets *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
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 * IP_PROTO_RAW =		255		# /[inserted by cython to avoid comment start]* Raw IP packets *[inserted by cython to avoid comment closer]/
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 * IP_PROTO_RESERVED =	IP_PROTO_RAW	# /[inserted by cython to avoid comment start]* Reserved *[inserted by cython to avoid comment closer]/
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 *
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 *
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 * IP_ADDR_BROADCAST =	PyBytes_FromStringAndSize("\xff\xff\xff\xff", 4)
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 * IP_ADDR_MCAST_ALL =	PyBytes_FromStringAndSize("\xe0\x00\x00\x01", 4)
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 * IP_ADDR_LOOPBACK =	PyBytes_FromStringAndSize("\x7f\x00\x00\x01", 4)
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 * IP_ADDR_MCAST_LOCAL =	PyBytes_FromStringAndSize("\xe0\x00\x00\xff", 4)
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 * IP_ADDR_MCAST_ALL =	PyBytes_FromStringAndSize("\xe0\x00\x00\x01", 4)
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  /* "dnet.pyx":254
 *             raise OSError, __oserror()
 *
 *     def send(self, pkt):             # <<<<<<<<<<<<<<
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 *         or -1 on failure.
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 *                eth_addr_t dha, ip_addr_t dpa)
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  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_t_4)->__pyx_arg_sha = __pyx_t_3;
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_3 = 0;
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  __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_t_4)->__pyx_arg_spa = __pyx_t_3;
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  /* "dnet.pyx":773
 * def arp_pack_hdr_ethip(op=ARP_OP_REQUEST,
 *                        sha=ETH_ADDR_UNSPEC, spa=IP_ADDR_ANY,
 *                        dha=ETH_ADDR_UNSPEC, dpa=IP_ADDR_ANY):             # <<<<<<<<<<<<<<
 *     """Return a packed binary string representing an Ethernet/IP ARP message.
 *
 */
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_ETH_ADDR_UNSPEC); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 773, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_t_4)->__pyx_arg_dha = __pyx_t_3;
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_3 = 0;
  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_IP_ADDR_ANY); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 773, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_Defaults(__pyx_defaults3, __pyx_t_4)->__pyx_arg_dpa = __pyx_t_3;
  __Pyx_GIVEREF(__pyx_t_3);
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  /* "dnet.pyx":799
 *     void __icmp_pack_hdr "icmp_pack_hdr" (char *hdr, int type, int code)
 *
 * def icmp_pack_hdr(itype, code):             # <<<<<<<<<<<<<<
 *     """Return a packed binary string representing an ICMP header.
 *
 */
  __pyx_t_4 = __Pyx_CyFunction_New(&__pyx_mdef_4dnet_31icmp_pack_hdr, 0, __pyx_n_s_icmp_pack_hdr, NULL, __pyx_n_s_dnet, __pyx_d, ((PyObject *)__pyx_codeobj__67)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 799, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_icmp_pack_hdr, __pyx_t_4) < 0) __PYX_ERR(0, 799, __pyx_L1_error)
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  /* "dnet.pyx":817
 *         int sport, int dport, unsigned long seq, unsigned long ack, int flags, int win, int urp)
 *
 * TCP_HDR_LEN =	20		# /[inserted by cython to avoid comment start]* base TCP header length *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 *
 * TH_FIN =	0x01		# /[inserted by cython to avoid comment start]* end of data *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_HDR_LEN, __pyx_int_20) < 0) __PYX_ERR(0, 817, __pyx_L1_error)

  /* "dnet.pyx":819
 * TCP_HDR_LEN =	20		# /[inserted by cython to avoid comment start]* base TCP header length *[inserted by cython to avoid comment closer]/
 *
 * TH_FIN =	0x01		# /[inserted by cython to avoid comment start]* end of data *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_SYN =	0x02		# /[inserted by cython to avoid comment start]* synchronize sequence numbers *[inserted by cython to avoid comment closer]/
 * TH_RST = 	0x04		# /[inserted by cython to avoid comment start]* reset connection *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_FIN, __pyx_int_1) < 0) __PYX_ERR(0, 819, __pyx_L1_error)

  /* "dnet.pyx":820
 *
 * TH_FIN =	0x01		# /[inserted by cython to avoid comment start]* end of data *[inserted by cython to avoid comment closer]/
 * TH_SYN =	0x02		# /[inserted by cython to avoid comment start]* synchronize sequence numbers *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_RST = 	0x04		# /[inserted by cython to avoid comment start]* reset connection *[inserted by cython to avoid comment closer]/
 * TH_PUSH =	0x08		# /[inserted by cython to avoid comment start]* push *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_SYN, __pyx_int_2) < 0) __PYX_ERR(0, 820, __pyx_L1_error)

  /* "dnet.pyx":821
 * TH_FIN =	0x01		# /[inserted by cython to avoid comment start]* end of data *[inserted by cython to avoid comment closer]/
 * TH_SYN =	0x02		# /[inserted by cython to avoid comment start]* synchronize sequence numbers *[inserted by cython to avoid comment closer]/
 * TH_RST = 	0x04		# /[inserted by cython to avoid comment start]* reset connection *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_PUSH =	0x08		# /[inserted by cython to avoid comment start]* push *[inserted by cython to avoid comment closer]/
 * TH_ACK =	0x10		# /[inserted by cython to avoid comment start]* acknowledgement number set *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_RST, __pyx_int_4) < 0) __PYX_ERR(0, 821, __pyx_L1_error)

  /* "dnet.pyx":822
 * TH_SYN =	0x02		# /[inserted by cython to avoid comment start]* synchronize sequence numbers *[inserted by cython to avoid comment closer]/
 * TH_RST = 	0x04		# /[inserted by cython to avoid comment start]* reset connection *[inserted by cython to avoid comment closer]/
 * TH_PUSH =	0x08		# /[inserted by cython to avoid comment start]* push *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_ACK =	0x10		# /[inserted by cython to avoid comment start]* acknowledgement number set *[inserted by cython to avoid comment closer]/
 * TH_URG =	0x20		# /[inserted by cython to avoid comment start]* urgent pointer set *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_PUSH, __pyx_int_8) < 0) __PYX_ERR(0, 822, __pyx_L1_error)

  /* "dnet.pyx":823
 * TH_RST = 	0x04		# /[inserted by cython to avoid comment start]* reset connection *[inserted by cython to avoid comment closer]/
 * TH_PUSH =	0x08		# /[inserted by cython to avoid comment start]* push *[inserted by cython to avoid comment closer]/
 * TH_ACK =	0x10		# /[inserted by cython to avoid comment start]* acknowledgement number set *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_URG =	0x20		# /[inserted by cython to avoid comment start]* urgent pointer set *[inserted by cython to avoid comment closer]/
 * TH_ECE =	0x40		# /[inserted by cython to avoid comment start]* ECN echo, RFC 3168 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_ACK, __pyx_int_16) < 0) __PYX_ERR(0, 823, __pyx_L1_error)

  /* "dnet.pyx":824
 * TH_PUSH =	0x08		# /[inserted by cython to avoid comment start]* push *[inserted by cython to avoid comment closer]/
 * TH_ACK =	0x10		# /[inserted by cython to avoid comment start]* acknowledgement number set *[inserted by cython to avoid comment closer]/
 * TH_URG =	0x20		# /[inserted by cython to avoid comment start]* urgent pointer set *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_ECE =	0x40		# /[inserted by cython to avoid comment start]* ECN echo, RFC 3168 *[inserted by cython to avoid comment closer]/
 * TH_CWR =	0x80		# /[inserted by cython to avoid comment start]* congestion window reduced *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_URG, __pyx_int_32) < 0) __PYX_ERR(0, 824, __pyx_L1_error)

  /* "dnet.pyx":825
 * TH_ACK =	0x10		# /[inserted by cython to avoid comment start]* acknowledgement number set *[inserted by cython to avoid comment closer]/
 * TH_URG =	0x20		# /[inserted by cython to avoid comment start]* urgent pointer set *[inserted by cython to avoid comment closer]/
 * TH_ECE =	0x40		# /[inserted by cython to avoid comment start]* ECN echo, RFC 3168 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TH_CWR =	0x80		# /[inserted by cython to avoid comment start]* congestion window reduced *[inserted by cython to avoid comment closer]/
 *
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_ECE, __pyx_int_64) < 0) __PYX_ERR(0, 825, __pyx_L1_error)

  /* "dnet.pyx":826
 * TH_URG =	0x20		# /[inserted by cython to avoid comment start]* urgent pointer set *[inserted by cython to avoid comment closer]/
 * TH_ECE =	0x40		# /[inserted by cython to avoid comment start]* ECN echo, RFC 3168 *[inserted by cython to avoid comment closer]/
 * TH_CWR =	0x80		# /[inserted by cython to avoid comment start]* congestion window reduced *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 *
 * TCP_PORT_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum port *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TH_CWR, __pyx_int_128) < 0) __PYX_ERR(0, 826, __pyx_L1_error)

  /* "dnet.pyx":828
 * TH_CWR =	0x80		# /[inserted by cython to avoid comment start]* congestion window reduced *[inserted by cython to avoid comment closer]/
 *
 * TCP_PORT_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum port *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_WIN_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum (unscaled) window *[inserted by cython to avoid comment closer]/
 *
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_PORT_MAX, __pyx_int_65535) < 0) __PYX_ERR(0, 828, __pyx_L1_error)

  /* "dnet.pyx":829
 *
 * TCP_PORT_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum port *[inserted by cython to avoid comment closer]/
 * TCP_WIN_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum (unscaled) window *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 *
 * TCP_OPT_EOL =		0	# /[inserted by cython to avoid comment start]* end of option list *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_WIN_MAX, __pyx_int_65535) < 0) __PYX_ERR(0, 829, __pyx_L1_error)

  /* "dnet.pyx":831
 * TCP_WIN_MAX =	65535		# /[inserted by cython to avoid comment start]* maximum (unscaled) window *[inserted by cython to avoid comment closer]/
 *
 * TCP_OPT_EOL =		0	# /[inserted by cython to avoid comment start]* end of option list *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_NOP =		1	# /[inserted by cython to avoid comment start]* no operation *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MSS =		2	# /[inserted by cython to avoid comment start]* maximum segment size *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_EOL, __pyx_int_0) < 0) __PYX_ERR(0, 831, __pyx_L1_error)

  /* "dnet.pyx":832
 *
 * TCP_OPT_EOL =		0	# /[inserted by cython to avoid comment start]* end of option list *[inserted by cython to avoid comment closer]/
 * TCP_OPT_NOP =		1	# /[inserted by cython to avoid comment start]* no operation *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_MSS =		2	# /[inserted by cython to avoid comment start]* maximum segment size *[inserted by cython to avoid comment closer]/
 * TCP_OPT_WSCALE =	3	# /[inserted by cython to avoid comment start]* window scale factor, RFC 1072 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_NOP, __pyx_int_1) < 0) __PYX_ERR(0, 832, __pyx_L1_error)

  /* "dnet.pyx":833
 * TCP_OPT_EOL =		0	# /[inserted by cython to avoid comment start]* end of option list *[inserted by cython to avoid comment closer]/
 * TCP_OPT_NOP =		1	# /[inserted by cython to avoid comment start]* no operation *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MSS =		2	# /[inserted by cython to avoid comment start]* maximum segment size *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_WSCALE =	3	# /[inserted by cython to avoid comment start]* window scale factor, RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACKOK =	4	# /[inserted by cython to avoid comment start]* SACK permitted, RFC 2018 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_MSS, __pyx_int_2) < 0) __PYX_ERR(0, 833, __pyx_L1_error)

  /* "dnet.pyx":834
 * TCP_OPT_NOP =		1	# /[inserted by cython to avoid comment start]* no operation *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MSS =		2	# /[inserted by cython to avoid comment start]* maximum segment size *[inserted by cython to avoid comment closer]/
 * TCP_OPT_WSCALE =	3	# /[inserted by cython to avoid comment start]* window scale factor, RFC 1072 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SACKOK =	4	# /[inserted by cython to avoid comment start]* SACK permitted, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACK =		5	# /[inserted by cython to avoid comment start]* SACK, RFC 2018 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_WSCALE, __pyx_int_3) < 0) __PYX_ERR(0, 834, __pyx_L1_error)

  /* "dnet.pyx":835
 * TCP_OPT_MSS =		2	# /[inserted by cython to avoid comment start]* maximum segment size *[inserted by cython to avoid comment closer]/
 * TCP_OPT_WSCALE =	3	# /[inserted by cython to avoid comment start]* window scale factor, RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACKOK =	4	# /[inserted by cython to avoid comment start]* SACK permitted, RFC 2018 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SACK =		5	# /[inserted by cython to avoid comment start]* SACK, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHO =		6	# /[inserted by cython to avoid comment start]* echo (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_SACKOK, __pyx_int_4) < 0) __PYX_ERR(0, 835, __pyx_L1_error)

  /* "dnet.pyx":836
 * TCP_OPT_WSCALE =	3	# /[inserted by cython to avoid comment start]* window scale factor, RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACKOK =	4	# /[inserted by cython to avoid comment start]* SACK permitted, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACK =		5	# /[inserted by cython to avoid comment start]* SACK, RFC 2018 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_ECHO =		6	# /[inserted by cython to avoid comment start]* echo (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHOREPLY =	7	# /[inserted by cython to avoid comment start]* echo reply (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_SACK, __pyx_int_5) < 0) __PYX_ERR(0, 836, __pyx_L1_error)

  /* "dnet.pyx":837
 * TCP_OPT_SACKOK =	4	# /[inserted by cython to avoid comment start]* SACK permitted, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SACK =		5	# /[inserted by cython to avoid comment start]* SACK, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHO =		6	# /[inserted by cython to avoid comment start]* echo (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_ECHOREPLY =	7	# /[inserted by cython to avoid comment start]* echo reply (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TIMESTAMP =	8	# /[inserted by cython to avoid comment start]* timestamp, RFC 1323 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_ECHO, __pyx_int_6) < 0) __PYX_ERR(0, 837, __pyx_L1_error)

  /* "dnet.pyx":838
 * TCP_OPT_SACK =		5	# /[inserted by cython to avoid comment start]* SACK, RFC 2018 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHO =		6	# /[inserted by cython to avoid comment start]* echo (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHOREPLY =	7	# /[inserted by cython to avoid comment start]* echo reply (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_TIMESTAMP =	8	# /[inserted by cython to avoid comment start]* timestamp, RFC 1323 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POCONN =	9	# /[inserted by cython to avoid comment start]* partial order conn, RFC 1693 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_ECHOREPLY, __pyx_int_7) < 0) __PYX_ERR(0, 838, __pyx_L1_error)

  /* "dnet.pyx":839
 * TCP_OPT_ECHO =		6	# /[inserted by cython to avoid comment start]* echo (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ECHOREPLY =	7	# /[inserted by cython to avoid comment start]* echo reply (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TIMESTAMP =	8	# /[inserted by cython to avoid comment start]* timestamp, RFC 1323 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_POCONN =	9	# /[inserted by cython to avoid comment start]* partial order conn, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POSVC =		10	# /[inserted by cython to avoid comment start]* partial order service, RFC 1693 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_TIMESTAMP, __pyx_int_8) < 0) __PYX_ERR(0, 839, __pyx_L1_error)

  /* "dnet.pyx":840
 * TCP_OPT_ECHOREPLY =	7	# /[inserted by cython to avoid comment start]* echo reply (obsolete), RFC 1072 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TIMESTAMP =	8	# /[inserted by cython to avoid comment start]* timestamp, RFC 1323 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POCONN =	9	# /[inserted by cython to avoid comment start]* partial order conn, RFC 1693 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_POSVC =		10	# /[inserted by cython to avoid comment start]* partial order service, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CC =		11	# /[inserted by cython to avoid comment start]* connection count, RFC 1644 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_POCONN, __pyx_int_9) < 0) __PYX_ERR(0, 840, __pyx_L1_error)

  /* "dnet.pyx":841
 * TCP_OPT_TIMESTAMP =	8	# /[inserted by cython to avoid comment start]* timestamp, RFC 1323 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POCONN =	9	# /[inserted by cython to avoid comment start]* partial order conn, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POSVC =		10	# /[inserted by cython to avoid comment start]* partial order service, RFC 1693 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_CC =		11	# /[inserted by cython to avoid comment start]* connection count, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCNEW =		12	# /[inserted by cython to avoid comment start]* CC.NEW, RFC 1644 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_POSVC, __pyx_int_10) < 0) __PYX_ERR(0, 841, __pyx_L1_error)

  /* "dnet.pyx":842
 * TCP_OPT_POCONN =	9	# /[inserted by cython to avoid comment start]* partial order conn, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_POSVC =		10	# /[inserted by cython to avoid comment start]* partial order service, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CC =		11	# /[inserted by cython to avoid comment start]* connection count, RFC 1644 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_CCNEW =		12	# /[inserted by cython to avoid comment start]* CC.NEW, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCECHO =	13	# /[inserted by cython to avoid comment start]* CC.ECHO, RFC 1644 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_CC, __pyx_int_11) < 0) __PYX_ERR(0, 842, __pyx_L1_error)

  /* "dnet.pyx":843
 * TCP_OPT_POSVC =		10	# /[inserted by cython to avoid comment start]* partial order service, RFC 1693 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CC =		11	# /[inserted by cython to avoid comment start]* connection count, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCNEW =		12	# /[inserted by cython to avoid comment start]* CC.NEW, RFC 1644 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_CCECHO =	13	# /[inserted by cython to avoid comment start]* CC.ECHO, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUM =	14	# /[inserted by cython to avoid comment start]* alt checksum request, RFC 1146 *[inserted by cython to avoid comment closer]/
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_TCP_OPT_CCNEW, __pyx_int_12) < 0) __PYX_ERR(0, 843, __pyx_L1_error)

  /* "dnet.pyx":844
 * TCP_OPT_CC =		11	# /[inserted by cython to avoid comment start]* connection count, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCNEW =		12	# /[inserted by cython to avoid comment start]* CC.NEW, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCECHO =	13	# /[inserted by cython to avoid comment start]* CC.ECHO, RFC 1644 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_ALTSUM =	14	# /[inserted by cython to avoid comment start]* alt checksum request, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUMDATA =	15	# /[inserted by cython to avoid comment start]* alt checksum data, RFC 1146 *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":845
 * TCP_OPT_CCNEW =		12	# /[inserted by cython to avoid comment start]* CC.NEW, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CCECHO =	13	# /[inserted by cython to avoid comment start]* CC.ECHO, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUM =	14	# /[inserted by cython to avoid comment start]* alt checksum request, RFC 1146 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_ALTSUMDATA =	15	# /[inserted by cython to avoid comment start]* alt checksum data, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SKEETER =	16	# /[inserted by cython to avoid comment start]* Skeeter *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":846
 * TCP_OPT_CCECHO =	13	# /[inserted by cython to avoid comment start]* CC.ECHO, RFC 1644 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUM =	14	# /[inserted by cython to avoid comment start]* alt checksum request, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUMDATA =	15	# /[inserted by cython to avoid comment start]* alt checksum data, RFC 1146 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SKEETER =	16	# /[inserted by cython to avoid comment start]* Skeeter *[inserted by cython to avoid comment closer]/
 * TCP_OPT_BUBBA =		17	# /[inserted by cython to avoid comment start]* Bubba *[inserted by cython to avoid comment closer]/
 */
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  /* "dnet.pyx":847
 * TCP_OPT_ALTSUM =	14	# /[inserted by cython to avoid comment start]* alt checksum request, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_ALTSUMDATA =	15	# /[inserted by cython to avoid comment start]* alt checksum data, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SKEETER =	16	# /[inserted by cython to avoid comment start]* Skeeter *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_BUBBA =		17	# /[inserted by cython to avoid comment start]* Bubba *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TRAILSUM =	18	# /[inserted by cython to avoid comment start]* trailer checksum *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":848
 * TCP_OPT_ALTSUMDATA =	15	# /[inserted by cython to avoid comment start]* alt checksum data, RFC 1146 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SKEETER =	16	# /[inserted by cython to avoid comment start]* Skeeter *[inserted by cython to avoid comment closer]/
 * TCP_OPT_BUBBA =		17	# /[inserted by cython to avoid comment start]* Bubba *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_TRAILSUM =	18	# /[inserted by cython to avoid comment start]* trailer checksum *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MD5 =		19	# /[inserted by cython to avoid comment start]* MD5 signature, RFC 2385 *[inserted by cython to avoid comment closer]/
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 * TCP_OPT_SKEETER =	16	# /[inserted by cython to avoid comment start]* Skeeter *[inserted by cython to avoid comment closer]/
 * TCP_OPT_BUBBA =		17	# /[inserted by cython to avoid comment start]* Bubba *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TRAILSUM =	18	# /[inserted by cython to avoid comment start]* trailer checksum *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_MD5 =		19	# /[inserted by cython to avoid comment start]* MD5 signature, RFC 2385 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SCPS =		20	# /[inserted by cython to avoid comment start]* SCPS capabilities *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":850
 * TCP_OPT_BUBBA =		17	# /[inserted by cython to avoid comment start]* Bubba *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TRAILSUM =	18	# /[inserted by cython to avoid comment start]* trailer checksum *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MD5 =		19	# /[inserted by cython to avoid comment start]* MD5 signature, RFC 2385 *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SCPS =		20	# /[inserted by cython to avoid comment start]* SCPS capabilities *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNACK =		21	# /[inserted by cython to avoid comment start]* selective negative acks *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":851
 * TCP_OPT_TRAILSUM =	18	# /[inserted by cython to avoid comment start]* trailer checksum *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MD5 =		19	# /[inserted by cython to avoid comment start]* MD5 signature, RFC 2385 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SCPS =		20	# /[inserted by cython to avoid comment start]* SCPS capabilities *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SNACK =		21	# /[inserted by cython to avoid comment start]* selective negative acks *[inserted by cython to avoid comment closer]/
 * TCP_OPT_REC =		22	# /[inserted by cython to avoid comment start]* record boundaries *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":852
 * TCP_OPT_MD5 =		19	# /[inserted by cython to avoid comment start]* MD5 signature, RFC 2385 *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SCPS =		20	# /[inserted by cython to avoid comment start]* SCPS capabilities *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNACK =		21	# /[inserted by cython to avoid comment start]* selective negative acks *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_REC =		22	# /[inserted by cython to avoid comment start]* record boundaries *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CORRUPT =	23	# /[inserted by cython to avoid comment start]* corruption experienced *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":853
 * TCP_OPT_SCPS =		20	# /[inserted by cython to avoid comment start]* SCPS capabilities *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNACK =		21	# /[inserted by cython to avoid comment start]* selective negative acks *[inserted by cython to avoid comment closer]/
 * TCP_OPT_REC =		22	# /[inserted by cython to avoid comment start]* record boundaries *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_CORRUPT =	23	# /[inserted by cython to avoid comment start]* corruption experienced *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNAP =		24	# /[inserted by cython to avoid comment start]* SNAP *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":854
 * TCP_OPT_SNACK =		21	# /[inserted by cython to avoid comment start]* selective negative acks *[inserted by cython to avoid comment closer]/
 * TCP_OPT_REC =		22	# /[inserted by cython to avoid comment start]* record boundaries *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CORRUPT =	23	# /[inserted by cython to avoid comment start]* corruption experienced *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_SNAP =		24	# /[inserted by cython to avoid comment start]* SNAP *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TCPCOMP =	26	# /[inserted by cython to avoid comment start]* TCP compression filter *[inserted by cython to avoid comment closer]/
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  /* "dnet.pyx":855
 * TCP_OPT_REC =		22	# /[inserted by cython to avoid comment start]* record boundaries *[inserted by cython to avoid comment closer]/
 * TCP_OPT_CORRUPT =	23	# /[inserted by cython to avoid comment start]* corruption experienced *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNAP =		24	# /[inserted by cython to avoid comment start]* SNAP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_TCPCOMP =	26	# /[inserted by cython to avoid comment start]* TCP compression filter *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MAX =		27
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 * TCP_OPT_CORRUPT =	23	# /[inserted by cython to avoid comment start]* corruption experienced *[inserted by cython to avoid comment closer]/
 * TCP_OPT_SNAP =		24	# /[inserted by cython to avoid comment start]* SNAP *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TCPCOMP =	26	# /[inserted by cython to avoid comment start]* TCP compression filter *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * TCP_OPT_MAX =		27
 *
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 * TCP_OPT_SNAP =		24	# /[inserted by cython to avoid comment start]* SNAP *[inserted by cython to avoid comment closer]/
 * TCP_OPT_TCPCOMP =	26	# /[inserted by cython to avoid comment start]* TCP compression filter *[inserted by cython to avoid comment closer]/
 * TCP_OPT_MAX =		27             # <<<<<<<<<<<<<<
 *
 * def tcp_pack_hdr(sport, dport, seq=1, ack=0, flags=TH_SYN,
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 * TCP_OPT_MAX =		27
 *
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 *                  win=TCP_WIN_MAX, urp=0):
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 *
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 *     void __udp_pack_hdr "udp_pack_hdr" (char *hdr, int sport, int dport, int ulen)
 *
 * UDP_HDR_LEN =	8             # <<<<<<<<<<<<<<
 * UDP_PORT_MAX =	65535
 *
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 *
 * UDP_HDR_LEN =	8
 * UDP_PORT_MAX =	65535             # <<<<<<<<<<<<<<
 *
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 * UDP_PORT_MAX =	65535
 *
 * def udp_pack_hdr(sport, dport, ulen=UDP_HDR_LEN):             # <<<<<<<<<<<<<<
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 *
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 *     intf_t *intf_close(intf_t *intf)
 *
 * INTF_TYPE_OTHER =	1	# /[inserted by cython to avoid comment start]* other *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_TYPE_ETH =		6	# /[inserted by cython to avoid comment start]* Ethernet *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_LOOPBACK =	24	# /[inserted by cython to avoid comment start]* software loopback *[inserted by cython to avoid comment closer]/
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 *
 * INTF_TYPE_OTHER =	1	# /[inserted by cython to avoid comment start]* other *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_ETH =		6	# /[inserted by cython to avoid comment start]* Ethernet *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_TYPE_LOOPBACK =	24	# /[inserted by cython to avoid comment start]* software loopback *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_TUN =		53	# /[inserted by cython to avoid comment start]* proprietary virtual/internal *[inserted by cython to avoid comment closer]/
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 * INTF_TYPE_OTHER =	1	# /[inserted by cython to avoid comment start]* other *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_ETH =		6	# /[inserted by cython to avoid comment start]* Ethernet *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_LOOPBACK =	24	# /[inserted by cython to avoid comment start]* software loopback *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_TYPE_TUN =		53	# /[inserted by cython to avoid comment start]* proprietary virtual/internal *[inserted by cython to avoid comment closer]/
 *
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 * INTF_TYPE_ETH =		6	# /[inserted by cython to avoid comment start]* Ethernet *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_LOOPBACK =	24	# /[inserted by cython to avoid comment start]* software loopback *[inserted by cython to avoid comment closer]/
 * INTF_TYPE_TUN =		53	# /[inserted by cython to avoid comment start]* proprietary virtual/internal *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 *
 * INTF_FLAG_UP =		0x01	# /[inserted by cython to avoid comment start]* enable interface *[inserted by cython to avoid comment closer]/
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 * INTF_TYPE_TUN =		53	# /[inserted by cython to avoid comment start]* proprietary virtual/internal *[inserted by cython to avoid comment closer]/
 *
 * INTF_FLAG_UP =		0x01	# /[inserted by cython to avoid comment start]* enable interface *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_FLAG_LOOPBACK =	0x02	# /[inserted by cython to avoid comment start]* is a loopback net (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_POINTOPOINT =	0x04	# /[inserted by cython to avoid comment start]* point-to-point link (r/o) *[inserted by cython to avoid comment closer]/
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 *
 * INTF_FLAG_UP =		0x01	# /[inserted by cython to avoid comment start]* enable interface *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_LOOPBACK =	0x02	# /[inserted by cython to avoid comment start]* is a loopback net (r/o) *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_FLAG_POINTOPOINT =	0x04	# /[inserted by cython to avoid comment start]* point-to-point link (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_NOARP =	0x08	# /[inserted by cython to avoid comment start]* disable ARP *[inserted by cython to avoid comment closer]/
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 * INTF_FLAG_UP =		0x01	# /[inserted by cython to avoid comment start]* enable interface *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_LOOPBACK =	0x02	# /[inserted by cython to avoid comment start]* is a loopback net (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_POINTOPOINT =	0x04	# /[inserted by cython to avoid comment start]* point-to-point link (r/o) *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_FLAG_NOARP =	0x08	# /[inserted by cython to avoid comment start]* disable ARP *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_BROADCAST =	0x10	# /[inserted by cython to avoid comment start]* supports broadcast (r/o) *[inserted by cython to avoid comment closer]/
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 * INTF_FLAG_LOOPBACK =	0x02	# /[inserted by cython to avoid comment start]* is a loopback net (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_POINTOPOINT =	0x04	# /[inserted by cython to avoid comment start]* point-to-point link (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_NOARP =	0x08	# /[inserted by cython to avoid comment start]* disable ARP *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_FLAG_BROADCAST =	0x10	# /[inserted by cython to avoid comment start]* supports broadcast (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_MULTICAST =	0x20	# /[inserted by cython to avoid comment start]* supports multicast (r/o) *[inserted by cython to avoid comment closer]/
 */
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 * INTF_FLAG_POINTOPOINT =	0x04	# /[inserted by cython to avoid comment start]* point-to-point link (r/o) *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_NOARP =	0x08	# /[inserted by cython to avoid comment start]* disable ARP *[inserted by cython to avoid comment closer]/
 * INTF_FLAG_BROADCAST =	0x10	# /[inserted by cython to avoid comment start]* supports broadcast (r/o) *[inserted by cython to avoid comment closer]/             # <<<<<<<<<<<<<<
 * INTF_FLAG_MULTICAST =	0x20	# /[inserted by cython to avoid comment start]* supports multicast (r/o) *[inserted by cython to avoid comment closer]/
 *
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static const char DIGIT_PAIRS_8[2*8*8+1] = {
    "0001020304050607"
    "1011121314151617"
    "2021222324252627"
    "3031323334353637"
    "4041424344454647"
    "5051525354555657"
    "6061626364656667"
    "7071727374757677"
};
static const char DIGITS_HEX[2*16+1] = {
    "0123456789abcdef"
    "0123456789ABCDEF"
};

/* BuildPyUnicode */
static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, char* chars, int clength,
                                                int prepend_sign, char padding_char) {
    PyObject *uval;
    Py_ssize_t uoffset = ulength - clength;
#if CYTHON_USE_UNICODE_INTERNALS
    Py_ssize_t i;
#if CYTHON_PEP393_ENABLED
    void *udata;
    uval = PyUnicode_New(ulength, 127);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_DATA(uval);
#else
    Py_UNICODE *udata;
    uval = PyUnicode_FromUnicode(NULL, ulength);
    if (unlikely(!uval)) return NULL;
    udata = PyUnicode_AS_UNICODE(uval);
#endif
    if (uoffset > 0) {
        i = 0;
        if (prepend_sign) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, 0, '-');
            i++;
        }
        for (; i < uoffset; i++) {
            __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, i, padding_char);
        }
    }
    for (i=0; i < clength; i++) {
        __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, uoffset+i, chars[i]);
    }
#else
    {
        PyObject *sign = NULL, *padding = NULL;
        uval = NULL;
        if (uoffset > 0) {
            prepend_sign = !!prepend_sign;
            if (uoffset > prepend_sign) {
                padding = PyUnicode_FromOrdinal(padding_char);
                if (likely(padding) && uoffset > prepend_sign + 1) {
                    PyObject *tmp;
                    PyObject *repeat = PyInt_FromSsize_t(uoffset - prepend_sign);
                    if (unlikely(!repeat)) goto done_or_error;
                    tmp = PyNumber_Multiply(padding, repeat);
                    Py_DECREF(repeat);
                    Py_DECREF(padding);
                    padding = tmp;
                }
                if (unlikely(!padding)) goto done_or_error;
            }
            if (prepend_sign) {
                sign = PyUnicode_FromOrdinal('-');
                if (unlikely(!sign)) goto done_or_error;
            }
        }
        uval = PyUnicode_DecodeASCII(chars, clength, NULL);
        if (likely(uval) && padding) {
            PyObject *tmp = PyNumber_Add(padding, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
        if (likely(uval) && sign) {
            PyObject *tmp = PyNumber_Add(sign, uval);
            Py_DECREF(uval);
            uval = tmp;
        }
done_or_error:
        Py_XDECREF(padding);
        Py_XDECREF(sign);
    }
#endif
    return uval;
}

/* CIntToPyUnicode */
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char) {
    char digits[sizeof(int)*3+2];
    char *dpos, *end = digits + sizeof(int)*3+2;
    const char *hex_digits = DIGITS_HEX;
    Py_ssize_t length, ulength;
    int prepend_sign, last_one_off;
    int remaining;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (format_char == 'X') {
        hex_digits += 16;
        format_char = 'x';
    }
    remaining = value;
    last_one_off = 0;
    dpos = end;
    do {
        int digit_pos;
        switch (format_char) {
        case 'o':
            digit_pos = abs((int)(remaining % (8*8)));
            remaining = (int) (remaining / (8*8));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 8);
            break;
        case 'd':
            digit_pos = abs((int)(remaining % (10*10)));
            remaining = (int) (remaining / (10*10));
            dpos -= 2;
            memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2);
            last_one_off = (digit_pos < 10);
            break;
        case 'x':
            *(--dpos) = hex_digits[abs((int)(remaining % 16))];
            remaining = (int) (remaining / 16);
            break;
        default:
            assert(0);
            break;
        }
    } while (unlikely(remaining != 0));
    assert(!last_one_off || *dpos == '0');
    dpos += last_one_off;
    length = end - dpos;
    ulength = length;
    prepend_sign = 0;
    if (!is_unsigned && value <= neg_one) {
        if (padding_char == ' ' || width <= length + 1) {
            *(--dpos) = '-';
            ++length;
        } else {
            prepend_sign = 1;
        }
        ++ulength;
    }
    if (width > ulength) {
        ulength = width;
    }
    if (ulength == 1) {
        return PyUnicode_FromOrdinal(*dpos);
    }
    return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char);
}

/* PyObjectFormatAndDecref */
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f) {
    if (unlikely(!s)) return NULL;
    if (likely(PyUnicode_CheckExact(s))) return s;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyString_CheckExact(s))) {
        PyObject *result = PyUnicode_FromEncodedObject(s, NULL, "strict");
        Py_DECREF(s);
        return result;
    }
    #endif
    return __Pyx_PyObject_FormatAndDecref(s, f);
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f) {
    PyObject *result;
    if (unlikely(!s)) return NULL;
    result = PyObject_Format(s, f);
    Py_DECREF(s);
    return result;
}

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind, kind_shift;
    Py_ssize_t i, char_pos;
    void *result_udata;
    CYTHON_MAYBE_UNUSED_VAR(max_char);
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    kind_shift = (result_ukind == 4) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0);
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift));
        } else {
            #if PY_VERSION_HEX >= 0x030d0000
            if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad;
            #elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    CYTHON_UNUSED_VAR(max_char);
    CYTHON_UNUSED_VAR(result_ulength);
    CYTHON_UNUSED_VAR(value_count);
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    __Pyx_PyThreadState_declare
    CYTHON_UNUSED_VAR(cause);
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
      #if PY_VERSION_HEX >= 0x030C00A6
        PyException_SetTraceback(value, tb);
      #elif CYTHON_FAST_THREAD_STATE
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#else
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* TupleAndListFromArray */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) {
    PyObject *v;
    Py_ssize_t i;
    for (i = 0; i < length; i++) {
        v = dest[i] = src[i];
        Py_INCREF(v);
    }
}
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        Py_INCREF(__pyx_empty_tuple);
        return __pyx_empty_tuple;
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n);
    return res;
}
static CYTHON_INLINE PyObject *
__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        return PyList_New(0);
    }
    res = PyList_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n);
    return res;
}
#endif

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000)
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* fastcall */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s)
{
    Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames);
    for (i = 0; i < n; i++)
    {
        if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;
            return kwvalues[i];
        }
    }
    return NULL;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) {
    Py_ssize_t i, nkwargs = PyTuple_GET_SIZE(kwnames);
    PyObject *dict;
    dict = PyDict_New();
    if (unlikely(!dict))
        return NULL;
    for (i=0; i<nkwargs; i++) {
        PyObject *key = PyTuple_GET_ITEM(kwnames, i);
        if (unlikely(PyDict_SetItem(dict, key, kwvalues[i]) < 0))
            goto bad;
    }
    return dict;
bad:
    Py_DECREF(dict);
    return NULL;
}
#endif
#endif

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds));
    while (1) {
        Py_XDECREF(key); key = NULL;
        Py_XDECREF(value); value = NULL;
        if (kwds_is_tuple) {
            Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(kwds);
#else
            size = PyTuple_Size(kwds);
            if (size < 0) goto bad;
#endif
            if (pos >= size) break;
#if CYTHON_AVOID_BORROWED_REFS
            key = __Pyx_PySequence_ITEM(kwds, pos);
            if (!key) goto bad;
#elif CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kwds, pos);
#else
            key = PyTuple_GetItem(kwds, pos);
            if (!key) goto bad;
#endif
            value = kwvalues[pos];
            pos++;
        }
        else
        {
            if (!PyDict_Next(kwds, &pos, &key, &value)) break;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
#endif
        }
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(value);
            Py_DECREF(key);
#endif
            key = NULL;
            value = NULL;
            continue;
        }
#if !CYTHON_AVOID_BORROWED_REFS
        Py_INCREF(key);
#endif
        Py_INCREF(value);
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key)
                );
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    Py_XDECREF(key);
    Py_XDECREF(value);
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    Py_XDECREF(key);
    Py_XDECREF(value);
    return -1;
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) {
        return NULL;
    }
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) {
        return NULL;
    }
    #endif
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func);
    self = __Pyx_CyOrPyCFunction_GET_SELF(func);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectFastCall */
#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API
static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs) {
    PyObject *argstuple;
    PyObject *result = 0;
    size_t i;
    argstuple = PyTuple_New((Py_ssize_t)nargs);
    if (unlikely(!argstuple)) return NULL;
    for (i = 0; i < nargs; i++) {
        Py_INCREF(args[i]);
        if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) < 0) goto bad;
    }
    result = __Pyx_PyObject_Call(func, argstuple, kwargs);
  bad:
    Py_DECREF(argstuple);
    return result;
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t _nargs, PyObject *kwargs) {
    Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs);
#if CYTHON_COMPILING_IN_CPYTHON
    if (nargs == 0 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS))
            return __Pyx_PyObject_CallMethO(func, NULL);
    }
    else if (nargs == 1 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O))
            return __Pyx_PyObject_CallMethO(func, args[0]);
    }
#endif
    #if PY_VERSION_HEX < 0x030800B1
    #if CYTHON_FAST_PYCCALL
    if (PyCFunction_Check(func)) {
        if (kwargs) {
            return _PyCFunction_FastCallDict(func, args, nargs, kwargs);
        } else {
            return _PyCFunction_FastCallKeywords(func, args, nargs, NULL);
        }
    }
    #if PY_VERSION_HEX >= 0x030700A1
    if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #endif
    #endif
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs);
    }
    #endif
    #endif
    if (kwargs == NULL) {
        #if CYTHON_VECTORCALL
        #if PY_VERSION_HEX < 0x03090000
        vectorcallfunc f = _PyVectorcall_Function(func);
        #else
        vectorcallfunc f = PyVectorcall_Function(func);
        #endif
        if (f) {
            return f(func, args, (size_t)nargs, NULL);
        }
        #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL
        if (__Pyx_CyFunction_CheckExact(func)) {
            __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func);
            if (f) return f(func, args, (size_t)nargs, NULL);
        }
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs);
    }
    #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs);
    #else
    return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs);
    #endif
}

/* PyObjectCall2Args */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args[3] = {NULL, arg1, arg2};
    return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectCallOneArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *args[2] = {NULL, arg};
    return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectGetMethod */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    __Pyx_TypeName type_name;
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR
        if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR))
#elif PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (likely(descr != NULL)) {
        *method = descr;
        return 0;
    }
    type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod1 */
#if !(CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2)
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
#endif
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
#if CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2
    PyObject *args[2] = {obj, arg};
    (void) __Pyx_PyObject_GetMethod;
    (void) __Pyx_PyObject_CallOneArg;
    (void) __Pyx_PyObject_Call2Args;
    return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
#else
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
#endif
}

/* append */
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kw,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kw, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kw))) {
        Py_ssize_t kwsize;
#if CYTHON_ASSUME_SAFE_MACROS
        kwsize = PyTuple_GET_SIZE(kw);
#else
        kwsize = PyTuple_Size(kw);
        if (kwsize < 0) return 0;
#endif
        if (unlikely(kwsize == 0))
            return 1;
        if (!kw_allowed) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, 0);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            goto invalid_keyword;
        }
#if PY_VERSION_HEX < 0x03090000
        for (pos = 0; pos < kwsize; pos++) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, pos);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
        }
#endif
        return 1;
    }
    while (PyDict_Next(kw, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if (!kw_allowed && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#elif CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* PyObjectSetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE int __Pyx_PyObject_SetAttrStr(PyObject* obj, PyObject* attr_name, PyObject* value) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_setattro))
        return tp->tp_setattro(obj, attr_name, value);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_setattr))
        return tp->tp_setattr(obj, PyString_AS_STRING(attr_name), value);
#endif
    return PyObject_SetAttr(obj, attr_name, value);
}
#endif

/* PyObjectCallNoArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
    PyObject *arg[2] = {NULL, NULL};
    return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    __Pyx_TypeName type_name;
    __Pyx_TypeName obj_type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    type_name = __Pyx_PyType_GetName(type);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME
        ", got " __Pyx_FMT_TYPENAME ")", name, type_name, obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* GetAttr3 */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
#endif
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r;
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
    int res = PyObject_GetOptionalAttr(o, n, &r);
    return (res != 0) ? r : __Pyx_NewRef(d);
#else
  #if CYTHON_USE_TYPE_SLOTS
    if (likely(PyString_Check(n))) {
        r = __Pyx_PyObject_GetAttrStrNoError(o, n);
        if (unlikely(!r) && likely(!PyErr_Occurred())) {
            r = __Pyx_NewRef(d);
        }
        return r;
    }
  #endif
    r = PyObject_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
#endif
}

/* RaiseUnexpectedTypeError */
static int
__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj)
{
    __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME,
                 expected, obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* RaiseTooManyValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
    PyObject* exc_type;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    exc_type = __Pyx_PyErr_CurrentExceptionType();
    if (unlikely(exc_type)) {
        if (unlikely(!__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)))
            return -1;
        __Pyx_PyErr_Clear();
        return 0;
    }
    return 0;
}

/* UnpackItemEndCheck */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    }
    return __Pyx_IterFinish();
}

/* DictGetItem */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (unlikely(!j)) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_subscript) {
            PyObject *r, *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return NULL;
            r = mm->mp_subscript(o, key);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return sm->sq_item(o, i);
        }
    }
#else
    if (is_list || !PyMapping_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (unlikely(!py_import))
        goto bad;
    if (!from_list) {
        empty_list = PyList_New(0);
        if (unlikely(!empty_list))
            goto bad;
        from_list = empty_list;
    }
    #endif
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
                module = PyImport_ImportModuleLevelObject(
                    name, __pyx_d, empty_dict, from_list, 1);
                if (unlikely(!module)) {
                    if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (unlikely(!py_level))
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_d, empty_dict, from_list, level);
            #endif
        }
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    return module;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        const char* module_name_str = 0;
        PyObject* module_name = 0;
        PyObject* module_dot = 0;
        PyObject* full_name = 0;
        PyErr_Clear();
        module_name_str = PyModule_GetName(module);
        if (unlikely(!module_name_str)) { goto modbad; }
        module_name = PyUnicode_FromString(module_name_str);
        if (unlikely(!module_name)) { goto modbad; }
        module_dot = PyUnicode_Concat(module_name, __pyx_kp_u__3);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
        {
            PyObject *modules = PyImport_GetModuleDict();
            if (unlikely(!modules))
                goto modbad;
            value = PyObject_GetItem(modules, full_name);
        }
        #else
        value = PyImport_GetModule(full_name);
        #endif
      modbad:
        Py_XDECREF(full_name);
        Py_XDECREF(module_dot);
        Py_XDECREF(module_name);
    }
    if (unlikely(!value)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* HasAttr */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (!r) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}
#endif

/* FixUpExtensionType */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if PY_VERSION_HEX > 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
#else
    const PyType_Slot *slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
        int changed = 0;
#if !(PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON)
        const
#endif
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
#if PY_VERSION_HEX < 0x030900b1
                if (strcmp(memb->name, "__weaklistoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_weaklistoffset = memb->offset;
                    changed = 1;
                }
                else if (strcmp(memb->name, "__dictoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_dictoffset = memb->offset;
                    changed = 1;
                }
#if CYTHON_METH_FASTCALL
                else if (strcmp(memb->name, "__vectorcalloffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
#if PY_VERSION_HEX >= 0x030800b4
                    type->tp_vectorcall_offset = memb->offset;
#else
                    type->tp_print = (printfunc) memb->offset;
#endif
                    changed = 1;
                }
#endif
#else
                if ((0));
#endif
#if PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON
                else if (strcmp(memb->name, "__module__") == 0) {
                    PyObject *descr;
                    assert(memb->type == T_OBJECT);
                    assert(memb->flags == 0 || memb->flags == READONLY);
                    descr = PyDescr_NewMember(type, memb);
                    if (unlikely(!descr))
                        return -1;
                    if (unlikely(PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr) < 0)) {
                        Py_DECREF(descr);
                        return -1;
                    }
                    Py_DECREF(descr);
                    changed = 1;
                }
#endif
            }
            memb++;
        }
        if (changed)
            PyType_Modified(type);
    }
#endif
    return 0;
}
#endif

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* ValidateBasesTuple */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) {
    Py_ssize_t i, n;
#if CYTHON_ASSUME_SAFE_MACROS
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (n < 0) return -1;
#endif
    for (i = 1; i < n; i++)
    {
#if CYTHON_AVOID_BORROWED_REFS
        PyObject *b0 = PySequence_GetItem(bases, i);
        if (!b0) return -1;
#elif CYTHON_ASSUME_SAFE_MACROS
        PyObject *b0 = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *b0 = PyTuple_GetItem(bases, i);
        if (!b0) return -1;
#endif
        PyTypeObject *b;
#if PY_MAJOR_VERSION < 3
        if (PyClass_Check(b0))
        {
            PyErr_Format(PyExc_TypeError, "base class '%.200s' is an old-style class",
                         PyString_AS_STRING(((PyClassObject*)b0)->cl_name));
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
        if (dictoffset == 0)
        {
            Py_ssize_t b_dictoffset = 0;
#if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
            b_dictoffset = b->tp_dictoffset;
#else
            PyObject *py_b_dictoffset = PyObject_GetAttrString((PyObject*)b, "__dictoffset__");
            if (!py_b_dictoffset) goto dictoffset_return;
            b_dictoffset = PyLong_AsSsize_t(py_b_dictoffset);
            Py_DECREF(py_b_dictoffset);
            if (b_dictoffset == -1 && PyErr_Occurred()) goto dictoffset_return;
#endif
            if (b_dictoffset) {
                {
                    __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
                    PyErr_Format(PyExc_TypeError,
                        "extension type '%.200s' has no __dict__ slot, "
                        "but base type '" __Pyx_FMT_TYPENAME "' has: "
                        "either add 'cdef dict __dict__' to the extension type "
                        "or add '__slots__ = [...]' to the base type",
                        type_name, b_name);
                    __Pyx_DECREF_TypeName(b_name);
                }
#if !(CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY)
              dictoffset_return:
#endif
#if CYTHON_AVOID_BORROWED_REFS
                Py_DECREF(b0);
#endif
                return -1;
            }
        }
#if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(b0);
#endif
    }
    return 0;
}
#endif

/* PyType_Ready */
static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !(CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API) || defined(PYSTON_MAJOR_VERSION)
    (void)__Pyx_PyObject_CallMethod0;
#if CYTHON_USE_TYPE_SPECS
    (void)__Pyx_validate_bases_tuple;
#endif
    return PyType_Ready(t);
#else
    int r;
    PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
    if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1))
        return -1;
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
    {
        int gc_was_enabled;
    #if PY_VERSION_HEX >= 0x030A00b1
        gc_was_enabled = PyGC_Disable();
        (void)__Pyx_PyObject_CallMethod0;
    #else
        PyObject *ret, *py_status;
        PyObject *gc = NULL;
        #if PY_VERSION_HEX >= 0x030700a1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400)
        gc = PyImport_GetModule(__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_isenabled);
        if (unlikely(!py_status)) {
            Py_DECREF(gc);
            return -1;
        }
        gc_was_enabled = __Pyx_PyObject_IsTrue(py_status);
        Py_DECREF(py_status);
        if (gc_was_enabled > 0) {
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_disable);
            if (unlikely(!ret)) {
                Py_DECREF(gc);
                return -1;
            }
            Py_DECREF(ret);
        } else if (unlikely(gc_was_enabled == -1)) {
            Py_DECREF(gc);
            return -1;
        }
    #endif
        t->tp_flags |= Py_TPFLAGS_HEAPTYPE;
#if PY_VERSION_HEX >= 0x030A0000
        t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE;
#endif
#else
        (void)__Pyx_PyObject_CallMethod0;
#endif
    r = PyType_Ready(t);
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
        t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE;
    #if PY_VERSION_HEX >= 0x030A00b1
        if (gc_was_enabled)
            PyGC_Enable();
    #else
        if (gc_was_enabled) {
            PyObject *tp, *v, *tb;
            PyErr_Fetch(&tp, &v, &tb);
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_enable);
            if (likely(ret || r == -1)) {
                Py_XDECREF(ret);
                PyErr_Restore(tp, v, tb);
            } else {
                Py_XDECREF(tp);
                Py_XDECREF(v);
                Py_XDECREF(tb);
                r = -1;
            }
        }
        Py_DECREF(gc);
    #endif
    }
#endif
    return r;
#endif
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    __Pyx_TypeName type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, attr_name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(attr_name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetupReduce */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStrNoError(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred()) {
        __Pyx_TypeName type_obj_name =
            __Pyx_PyType_GetName((PyTypeObject*)type_obj);
        PyErr_Format(PyExc_RuntimeError,
            "Unable to initialize pickling for " __Pyx_FMT_TYPENAME, type_obj_name);
        __Pyx_DECREF_TypeName(type_obj_name);
    }
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}
#endif

/* FetchSharedCythonModule */
static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    return __Pyx_PyImport_AddModuleRef((char*) __PYX_ABI_MODULE_NAME);
}

/* FetchCommonType */
static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t basicsize,
                               Py_ssize_t expected_basicsize) {
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* abi_module;
    const char* object_name;
    PyTypeObject *cached_type = NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    object_name = strrchr(type->tp_name, '.');
    object_name = object_name ? object_name+1 : type->tp_name;
    cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        if (__Pyx_VerifyCachedType(
              (PyObject *)cached_type,
              object_name,
              cached_type->tp_basicsize,
              type->tp_basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    if (PyType_Ready(type) < 0) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, (PyObject *)type) < 0)
        goto bad;
    Py_INCREF(type);
    cached_type = type;
done:
    Py_DECREF(abi_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#else
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module, *cached_type = NULL;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    cached_type = PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        Py_ssize_t basicsize;
#if CYTHON_COMPILING_IN_LIMITED_API
        PyObject *py_basicsize;
        py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
        if (unlikely(!py_basicsize)) goto bad;
        basicsize = PyLong_AsSsize_t(py_basicsize);
        Py_DECREF(py_basicsize);
        py_basicsize = 0;
        if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
#else
        basicsize = likely(PyType_Check(cached_type)) ? ((PyTypeObject*) cached_type)->tp_basicsize : -1;
#endif
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              basicsize,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromModuleAndSpec(abi_module, spec, bases);
    if (unlikely(!cached_type)) goto bad;
    if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, cached_type) < 0) goto bad;
done:
    Py_DECREF(abi_module);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#endif

/* PyVectorcallFastCallDict */
#if CYTHON_METH_FASTCALL
static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    PyObject *res = NULL;
    PyObject *kwnames;
    PyObject **newargs;
    PyObject **kwvalues;
    Py_ssize_t i, pos;
    size_t j;
    PyObject *key, *value;
    unsigned long keys_are_strings;
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0]));
    if (unlikely(newargs == NULL)) {
        PyErr_NoMemory();
        return NULL;
    }
    for (j = 0; j < nargs; j++) newargs[j] = args[j];
    kwnames = PyTuple_New(nkw);
    if (unlikely(kwnames == NULL)) {
        PyMem_Free(newargs);
        return NULL;
    }
    kwvalues = newargs + nargs;
    pos = i = 0;
    keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS;
    while (PyDict_Next(kw, &pos, &key, &value)) {
        keys_are_strings &= Py_TYPE(key)->tp_flags;
        Py_INCREF(key);
        Py_INCREF(value);
        PyTuple_SET_ITEM(kwnames, i, key);
        kwvalues[i] = value;
        i++;
    }
    if (unlikely(!keys_are_strings)) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        goto cleanup;
    }
    res = vc(func, newargs, nargs, kwnames);
cleanup:
    Py_DECREF(kwnames);
    for (i = 0; i < nkw; i++)
        Py_DECREF(kwvalues[i]);
    PyMem_Free(newargs);
    return res;
}
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) {
        return vc(func, args, nargs, NULL);
    }
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    if (__Pyx_CyFunction_Check(func)) {
        return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc;
    } else if (PyCFunction_Check(func)) {
        return PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
    }
    return 0;
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
}
#endif
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) {
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    __Pyx_Py_XDECREF_SET(
        __Pyx_CyFunction_GetClassObj(f),
            ((classobj) ? __Pyx_NewRef(classobj) : NULL));
#else
    __Pyx_Py_XDECREF_SET(
        ((PyCMethodObject *) (f))->mm_class,
        (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL));
#endif
}
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure)
{
    CYTHON_UNUSED_VAR(closure);
    if (unlikely(op->func_doc == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_doc = PyObject_GetAttrString(op->func, "__doc__");
        if (unlikely(!op->func_doc)) return NULL;
#else
        if (((PyCFunctionObject*)op)->m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
#endif
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#elif PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(op);
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyTuple_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_tuple;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_kwdict;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value || value == Py_None) {
        value = NULL;
    } else if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->func_annotations;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    int is_coroutine;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
#if PY_VERSION_HEX >= 0x03050000
    if (is_coroutine) {
        PyObject *module, *fromlist, *marker = __pyx_n_s_is_coroutine;
        fromlist = PyList_New(1);
        if (unlikely(!fromlist)) return NULL;
        Py_INCREF(marker);
#if CYTHON_ASSUME_SAFE_MACROS
        PyList_SET_ITEM(fromlist, 0, marker);
#else
        if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) {
            Py_DECREF(marker);
            Py_DECREF(fromlist);
            return NULL;
        }
#endif
        module = PyImport_ImportModuleLevelObject(__pyx_n_s_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        op->func_is_coroutine = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(op->func_is_coroutine)) {
            return __Pyx_NewRef(op->func_is_coroutine);
        }
ignore:
        PyErr_Clear();
    }
#endif
    op->func_is_coroutine = __Pyx_PyBool_FromLong(is_coroutine);
    return __Pyx_NewRef(op->func_is_coroutine);
}
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *
__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_GetAttrString(op->func, "__module__");
}
static int
__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_SetAttrString(op->func, "__module__", value);
}
#endif
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {(char *) "_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0},
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#endif
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0},
#endif
#endif
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args)
{
    CYTHON_UNUSED_VAR(args);
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(((PyCFunctionObject*)m)->m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyCFunctionObject *cf = (PyCFunctionObject*) op;
#endif
    if (unlikely(op == NULL))
        return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    op->func = PyCFunction_NewEx(ml, (PyObject*)op, module);
    if (unlikely(!op->func)) return NULL;
#endif
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
#if !CYTHON_COMPILING_IN_LIMITED_API
    cf->m_ml = ml;
    cf->m_self = (PyObject *) op;
#endif
    Py_XINCREF(closure);
    op->func_closure = closure;
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_XINCREF(module);
    cf->m_module = module;
#endif
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    op->func_classobj = NULL;
#else
    ((PyCMethodObject*)op)->mm_class = NULL;
#endif
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    op->func_is_coroutine = NULL;
#if CYTHON_METH_FASTCALL
    switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) {
    case METH_NOARGS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS;
        break;
    case METH_O:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O;
        break;
    case METH_METHOD | METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD;
        break;
    case METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS;
        break;
    case METH_VARARGS | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = NULL;
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        Py_DECREF(op);
        return NULL;
    }
#endif
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_CLEAR(m->func);
#else
    Py_CLEAR(((PyCFunctionObject*)m)->m_module);
#endif
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
#if PY_VERSION_HEX < 0x030900B1
    Py_CLEAR(__Pyx_CyFunction_GetClassObj(m));
#else
    {
        PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class;
        ((PyCMethodObject *) (m))->mm_class = NULL;
        Py_XDECREF(cls);
    }
#endif
#endif
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    Py_CLEAR(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    __Pyx_PyHeapTypeObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(m->func);
#else
    Py_VISIT(((PyCFunctionObject*)m)->m_module);
#endif
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(__Pyx_CyFunction_GetClassObj(m));
#endif
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    Py_VISIT(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *f = ((__pyx_CyFunctionObject*)func)->func;
    PyObject *py_name = NULL;
    PyCFunction meth;
    int flags;
    meth = PyCFunction_GetFunction(f);
    if (unlikely(!meth)) return NULL;
    flags = PyCFunction_GetFlags(f);
    if (unlikely(flags < 0)) return NULL;
#else
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    int flags = f->m_ml->ml_flags;
#endif
    Py_ssize_t size;
    switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 0))
                return (*meth)(self, NULL);
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
    if (!py_name) return NULL;
    PyErr_Format(PyExc_TypeError, "%.200S() takes no keyword arguments",
                 py_name);
    Py_DECREF(py_name);
#else
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
#endif
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *self, *result;
#if CYTHON_COMPILING_IN_LIMITED_API
    self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func);
    if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
    self = ((PyCFunctionObject*)func)->m_self;
#endif
    result = __Pyx_CyFunction_CallMethod(func, self, arg, kw);
    return result;
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
#if CYTHON_METH_FASTCALL
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS
        return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw);
#else
        (void) &__Pyx_PyVectorcall_FastCallDict;
        return PyVectorcall_Call(func, args, kw);
#endif
    }
#endif
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
#if CYTHON_ASSUME_SAFE_MACROS
        argc = PyTuple_GET_SIZE(args);
#else
        argc = PyTuple_Size(args);
        if (unlikely(!argc) < 0) return NULL;
#endif
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
#if PY_MAJOR_VERSION > 2
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
#else
            PyErr_SetString(PyExc_TypeError,
                            "unbound method needs an argument");
#endif
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames)
{
    int ret = 0;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        if (unlikely(nargs < 1)) {
            PyErr_Format(PyExc_TypeError, "%.200s() needs an argument",
                         ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) {
        PyErr_Format(PyExc_TypeError,
                     "%.200s() takes no keyword arguments", ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
        return -1;
    }
    return ret;
}
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, NULL);
}
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, args[0]);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
    PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc);
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))def->ml_meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_CyFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc},
    {Py_tp_repr, (void *)__Pyx_CyFunction_repr},
    {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod},
    {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse},
    {Py_tp_clear, (void *)__Pyx_CyFunction_clear},
    {Py_tp_methods, (void *)__pyx_CyFunction_methods},
    {Py_tp_members, (void *)__pyx_CyFunction_members},
    {Py_tp_getset, (void *)__pyx_CyFunction_getsets},
    {Py_tp_descr_get, (void *)__Pyx_PyMethod_New},
    {0, 0},
};
static PyType_Spec __pyx_CyFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if (defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
#else
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
#if !CYTHON_METH_FASTCALL
    0,
#elif CYTHON_BACKPORT_VECTORCALL
    (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall),
#else
    offsetof(PyCFunctionObject, vectorcall),
#endif
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_PyMethod_New,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_CyFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_CyFunctionType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
#endif
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    CYTHON_MAYBE_UNUSED_VAR(tstate);
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}
#endif

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict,
                                                       PyObject *firstlineno, PyObject *name) {
    PyObject *replace = NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL;
    replace = PyObject_GetAttrString(code, "replace");
    if (likely(replace)) {
        PyObject *result;
        result = PyObject_Call(replace, __pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    PyErr_Clear();
    #if __PYX_LIMITED_VERSION_HEX < 0x030780000
    {
        PyObject *compiled = NULL, *result = NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL;
        compiled = Py_CompileString(
            "out = type(code)(\n"
            "  code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n"
            "  code.co_flags, code.co_code, code.co_consts, code.co_names,\n"
            "  code.co_varnames, code.co_filename, co_name, co_firstlineno,\n"
            "  code.co_lnotab)\n", "<dummy>", Py_file_input);
        if (!compiled) return NULL;
        result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict);
        Py_DECREF(compiled);
        if (!result) PyErr_Print();
        Py_DECREF(result);
        result = PyDict_GetItemString(scratch_dict, "out");
        if (result) Py_INCREF(result);
        return result;
    }
    #else
    return NULL;
    #endif
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL;
    PyObject *replace = NULL, *getframe = NULL, *frame = NULL;
    PyObject *exc_type, *exc_value, *exc_traceback;
    int success = 0;
    if (c_line) {
        (void) __pyx_cfilenm;
        (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line);
    }
    PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
    code_object = Py_CompileString("_getframe()", filename, Py_eval_input);
    if (unlikely(!code_object)) goto bad;
    py_py_line = PyLong_FromLong(py_line);
    if (unlikely(!py_py_line)) goto bad;
    py_funcname = PyUnicode_FromString(funcname);
    if (unlikely(!py_funcname)) goto bad;
    dict = PyDict_New();
    if (unlikely(!dict)) goto bad;
    {
        PyObject *old_code_object = code_object;
        code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname);
        Py_DECREF(old_code_object);
    }
    if (unlikely(!code_object)) goto bad;
    getframe = PySys_GetObject("_getframe");
    if (unlikely(!getframe)) goto bad;
    if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad;
    frame = PyEval_EvalCode(code_object, dict, dict);
    if (unlikely(!frame) || frame == Py_None) goto bad;
    success = 1;
  bad:
    PyErr_Restore(exc_type, exc_value, exc_traceback);
    Py_XDECREF(code_object);
    Py_XDECREF(py_py_line);
    Py_XDECREF(py_funcname);
    Py_XDECREF(dict);
    Py_XDECREF(replace);
    if (success) {
        PyTraceBack_Here(
            (struct _frame*)frame);
    }
    Py_XDECREF(frame);
}
#else
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}
#endif

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_long(unsigned long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned long neg_one = (unsigned long) -1, const_zero = (unsigned long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(unsigned long),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
static CYTHON_INLINE unsigned long __Pyx_PyInt_As_unsigned_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned long neg_one = (unsigned long) -1, const_zero = (unsigned long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(unsigned long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) >= 2 * PyLong_SHIFT)) {
                                return (unsigned long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) >= 3 * PyLong_SHIFT)) {
                                return (unsigned long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) >= 4 * PyLong_SHIFT)) {
                                return (unsigned long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(unsigned long) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned long) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(unsigned long) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned long) (((unsigned long)-1)*(((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(unsigned long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned long) ((((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(unsigned long) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned long) (((unsigned long)-1)*(((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned long) ((((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(unsigned long) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned long) (((unsigned long)-1)*(((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned long) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned long) ((((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(unsigned long) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned long) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            unsigned long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (unsigned long) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (unsigned long) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (unsigned long) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (unsigned long) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (unsigned long) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(unsigned long) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((unsigned long) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(unsigned long) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((unsigned long) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((unsigned long) 1) << (sizeof(unsigned long) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (unsigned long) -1;
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned long) -1;
        val = __Pyx_PyInt_As_unsigned_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned long");
    return (unsigned long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned long");
    return (unsigned long) -1;
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) {
                                return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) {
                                return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) {
                                return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(int) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                                return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                                return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                                return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(int) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (int) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (int) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (int) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (int) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (int) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((int) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((int) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) >= 2 * PyLong_SHIFT)) {
                                return (unsigned int) (((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) >= 3 * PyLong_SHIFT)) {
                                return (unsigned int) (((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) >= 4 * PyLong_SHIFT)) {
                                return (unsigned int) (((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(unsigned int) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(unsigned int) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned int) (((unsigned int)-1)*(((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned int) ((((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned int) (((unsigned int)-1)*(((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned int) ((((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned int) (((unsigned int)-1)*(((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned int) ((((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(unsigned int) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned int) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            unsigned int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (unsigned int) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (unsigned int) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (unsigned int) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (unsigned int) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (unsigned int) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(unsigned int) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((unsigned int) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(unsigned int) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((unsigned int) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((unsigned int) 1) << (sizeof(unsigned int) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (unsigned int) -1;
        }
    } else {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) {
                                return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) {
                                return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) {
                                return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(long) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                                return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                                return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                                return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(long) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (long) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (long) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (long) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (long) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (long) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((long) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((long) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
static CYTHON_INLINE unsigned short __Pyx_PyInt_As_unsigned_short(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned short neg_one = (unsigned short) -1, const_zero = (unsigned short) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned short) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned short, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned short) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            if (unlikely(__Pyx_PyLong_IsNeg(x))) {
                goto raise_neg_overflow;
            } else if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned short, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_DigitCount(x)) {
                    case 2:
                        if ((8 * sizeof(unsigned short) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) >= 2 * PyLong_SHIFT)) {
                                return (unsigned short) (((((unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0]));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned short) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) >= 3 * PyLong_SHIFT)) {
                                return (unsigned short) (((((((unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0]));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned short) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) >= 4 * PyLong_SHIFT)) {
                                return (unsigned short) (((((((((unsigned short)digits[3]) << PyLong_SHIFT) | (unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0]));
                            }
                        }
                        break;
                }
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned short) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if ((sizeof(unsigned short) <= sizeof(unsigned long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned short, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned short) <= sizeof(unsigned PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned short, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            if (__Pyx_PyLong_IsCompact(x)) {
                __PYX_VERIFY_RETURN_INT(unsigned short, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
            } else {
                const digit* digits = __Pyx_PyLong_Digits(x);
                assert(__Pyx_PyLong_DigitCount(x) > 1);
                switch (__Pyx_PyLong_SignedDigitCount(x)) {
                    case -2:
                        if ((8 * sizeof(unsigned short) - 1 > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned short) (((unsigned short)-1)*(((((unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                    case 2:
                        if ((8 * sizeof(unsigned short) > 1 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 2 * PyLong_SHIFT)) {
                                return (unsigned short) ((((((unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                    case -3:
                        if ((8 * sizeof(unsigned short) - 1 > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned short) (((unsigned short)-1)*(((((((unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                    case 3:
                        if ((8 * sizeof(unsigned short) > 2 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 3 * PyLong_SHIFT)) {
                                return (unsigned short) ((((((((unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                    case -4:
                        if ((8 * sizeof(unsigned short) - 1 > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned short) (((unsigned short)-1)*(((((((((unsigned short)digits[3]) << PyLong_SHIFT) | (unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                    case 4:
                        if ((8 * sizeof(unsigned short) > 3 * PyLong_SHIFT)) {
                            if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                                __PYX_VERIFY_RETURN_INT(unsigned short, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                            } else if ((8 * sizeof(unsigned short) - 1 > 4 * PyLong_SHIFT)) {
                                return (unsigned short) ((((((((((unsigned short)digits[3]) << PyLong_SHIFT) | (unsigned short)digits[2]) << PyLong_SHIFT) | (unsigned short)digits[1]) << PyLong_SHIFT) | (unsigned short)digits[0])));
                            }
                        }
                        break;
                }
            }
#endif
            if ((sizeof(unsigned short) <= sizeof(long))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned short, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if ((sizeof(unsigned short) <= sizeof(PY_LONG_LONG))) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned short, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
            unsigned short val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
#if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
#endif
            if (likely(v)) {
                int ret = -1;
#if PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                ret = _PyLong_AsByteArray((PyLongObject *)v,
                                           bytes, sizeof(val),
                                           is_little, !is_unsigned);
#else
                PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
                int bits, remaining_bits, is_negative = 0;
                long idigit;
                int chunk_size = (sizeof(long) < 8) ? 30 : 62;
                if (unlikely(!PyLong_CheckExact(v))) {
                    PyObject *tmp = v;
                    v = PyNumber_Long(v);
                    assert(PyLong_CheckExact(v));
                    Py_DECREF(tmp);
                    if (unlikely(!v)) return (unsigned short) -1;
                }
#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                if (Py_SIZE(x) == 0)
                    return (unsigned short) 0;
                is_negative = Py_SIZE(x) < 0;
#else
                {
                    int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                    if (unlikely(result < 0))
                        return (unsigned short) -1;
                    is_negative = result == 1;
                }
#endif
                if (is_unsigned && unlikely(is_negative)) {
                    goto raise_neg_overflow;
                } else if (is_negative) {
                    stepval = PyNumber_Invert(v);
                    if (unlikely(!stepval))
                        return (unsigned short) -1;
                } else {
                    stepval = __Pyx_NewRef(v);
                }
                val = (unsigned short) 0;
                mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
                shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
                for (bits = 0; bits < (int) sizeof(unsigned short) * 8 - chunk_size; bits += chunk_size) {
                    PyObject *tmp, *digit;
                    digit = PyNumber_And(stepval, mask);
                    if (unlikely(!digit)) goto done;
                    idigit = PyLong_AsLong(digit);
                    Py_DECREF(digit);
                    if (unlikely(idigit < 0)) goto done;
                    tmp = PyNumber_Rshift(stepval, shift);
                    if (unlikely(!tmp)) goto done;
                    Py_DECREF(stepval); stepval = tmp;
                    val |= ((unsigned short) idigit) << bits;
                    #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
                    if (Py_SIZE(stepval) == 0)
                        goto unpacking_done;
                    #endif
                }
                idigit = PyLong_AsLong(stepval);
                if (unlikely(idigit < 0)) goto done;
                remaining_bits = ((int) sizeof(unsigned short) * 8) - bits - (is_unsigned ? 0 : 1);
                if (unlikely(idigit >= (1L << remaining_bits)))
                    goto raise_overflow;
                val |= ((unsigned short) idigit) << bits;
            #if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030B0000
            unpacking_done:
            #endif
                if (!is_unsigned) {
                    if (unlikely(val & (((unsigned short) 1) << (sizeof(unsigned short) * 8 - 1))))
                        goto raise_overflow;
                    if (is_negative)
                        val = ~val;
                }
                ret = 0;
            done:
                Py_XDECREF(shift);
                Py_XDECREF(mask);
                Py_XDECREF(stepval);
#endif
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
            return (unsigned short) -1;
        }
    } else {
        unsigned short val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned short) -1;
        val = __Pyx_PyInt_As_unsigned_short(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned short");
    return (unsigned short) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned short");
    return (unsigned short) -1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_short(unsigned short value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned short neg_one = (unsigned short) -1, const_zero = (unsigned short) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned short) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned short) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned short) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned short) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned short) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(unsigned short),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned short));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* FormatTypeName */
#if CYTHON_COMPILING_IN_LIMITED_API
static __Pyx_TypeName
__Pyx_PyType_GetName(PyTypeObject* tp)
{
    PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_n_s_name_2);
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) {
        PyErr_Clear();
        Py_XDECREF(name);
        name = __Pyx_NewRef(__pyx_n_s__120);
    }
    return name;
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = __Pyx_PyType_GetSlot(a, tp_base, PyTypeObject*);
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (cls == a || cls == b) return 1;
    mro = cls->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            PyObject *base = PyTuple_GET_ITEM(mro, i);
            if (base == (PyObject *)a || base == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    if (exc_type1) {
        return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2);
    } else {
        return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* CheckBinaryVersion */
static unsigned long __Pyx_get_runtime_version(void) {
#if __PYX_LIMITED_VERSION_HEX >= 0x030B00A4
    return Py_Version & ~0xFFUL;
#else
    const char* rt_version = Py_GetVersion();
    unsigned long version = 0;
    unsigned long factor = 0x01000000UL;
    unsigned int digit = 0;
    int i = 0;
    while (factor) {
        while ('0' <= rt_version[i] && rt_version[i] <= '9') {
            digit = digit * 10 + (unsigned int) (rt_version[i] - '0');
            ++i;
        }
        version += factor * digit;
        if (rt_version[i] != '.')
            break;
        digit = 0;
        factor >>= 8;
        ++i;
    }
    return version;
#endif
}
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) {
    const unsigned long MAJOR_MINOR = 0xFFFF0000UL;
    if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR))
        return 0;
    if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR)))
        return 1;
    {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compile time Python version %d.%d "
                      "of module '%.100s' "
                      "%s "
                      "runtime version %d.%d",
                       (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF),
                       __Pyx_MODULE_NAME,
                       (allow_newer) ? "was newer than" : "does not match",
                       (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF)
       );
        return PyErr_WarnEx(NULL, message, 1);
    }
}

/* InitStrings */
#if PY_MAJOR_VERSION >= 3
static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) {
    if (t.is_unicode | t.is_str) {
        if (t.intern) {
            *str = PyUnicode_InternFromString(t.s);
        } else if (t.encoding) {
            *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL);
        } else {
            *str = PyUnicode_FromStringAndSize(t.s, t.n - 1);
        }
    } else {
        *str = PyBytes_FromStringAndSize(t.s, t.n - 1);
    }
    if (!*str)
        return -1;
    if (PyObject_Hash(*str) == -1)
        return -1;
    return 0;
}
#endif
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION >= 3
        __Pyx_InitString(*t, t->p);
        #else
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        #endif
        ++t;
    }
    return 0;
}

#include <string.h>
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) {
    size_t len = strlen(s);
    if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) {
        PyErr_SetString(PyExc_OverflowError, "byte string is too long");
        return -1;
    }
    return (Py_ssize_t) len;
}
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return __Pyx_PyUnicode_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return PyByteArray_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result));
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ").  "
                "The ability to return an instance of a strict subclass of int is deprecated, "
                "and may be removed in a future version of Python.",
                result_type_name)) {
            __Pyx_DECREF_TypeName(result_type_name);
            Py_DECREF(result);
            return NULL;
        }
        __Pyx_DECREF_TypeName(result_type_name);
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")",
                 type_name, type_name, result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(__Pyx_PyLong_IsCompact(b))) {
        return __Pyx_PyLong_CompactValue(b);
    } else {
      const digit* digits = __Pyx_PyLong_Digits(b);
      const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b);
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
