LTP GCOV extension - code coverage report
Current view: | directory - usr/include/c++/4.3/bits - stl_bvector.h
Test: | lcov.info
Date: | 2008-08-14 |  | Instrumented lines: | 115
Code covered: | 70.4 % |  | Executed lines: | 81

           1                 : // vector<bool> specialization -*- C++ -*-
           2                 :
           3                 : // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
           4                 : // Free Software Foundation, Inc.
           5                 : //
           6                 : // This file is part of the GNU ISO C++ Library.  This library is free
           7                 : // software; you can redistribute it and/or modify it under the
           8                 : // terms of the GNU General Public License as published by the
           9                 : // Free Software Foundation; either version 2, or (at your option)
          10                 : // any later version.
          11                 :
          12                 : // This library is distributed in the hope that it will be useful,
          13                 : // but WITHOUT ANY WARRANTY; without even the implied warranty of
          14                 : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          15                 : // GNU General Public License for more details.
          16                 :
          17                 : // You should have received a copy of the GNU General Public License along
          18                 : // with this library; see the file COPYING.  If not, write to the Free
          19                 : // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
          20                 : // USA.
          21                 :
          22                 : // As a special exception, you may use this file as part of a free software
          23                 : // library without restriction.  Specifically, if other files instantiate
          24                 : // templates or use macros or inline functions from this file, or you compile
          25                 : // this file and link it with other files to produce an executable, this
          26                 : // file does not by itself cause the resulting executable to be covered by
          27                 : // the GNU General Public License.  This exception does not however
          28                 : // invalidate any other reasons why the executable file might be covered by
          29                 : // the GNU General Public License.
          30                 :
          31                 : /*
          32                 :  *
          33                 :  * Copyright (c) 1994
          34                 :  * Hewlett-Packard Company
          35                 :  *
          36                 :  * Permission to use, copy, modify, distribute and sell this software
          37                 :  * and its documentation for any purpose is hereby granted without fee,
          38                 :  * provided that the above copyright notice appear in all copies and
          39                 :  * that both that copyright notice and this permission notice appear
          40                 :  * in supporting documentation.  Hewlett-Packard Company makes no
          41                 :  * representations about the suitability of this software for any
          42                 :  * purpose.  It is provided "as is" without express or implied warranty.
          43                 :  *
          44                 :  *
          45                 :  * Copyright (c) 1996-1999
          46                 :  * Silicon Graphics Computer Systems, Inc.
          47                 :  *
          48                 :  * Permission to use, copy, modify, distribute and sell this software
          49                 :  * and its documentation for any purpose is hereby granted without fee,
          50                 :  * provided that the above copyright notice appear in all copies and
          51                 :  * that both that copyright notice and this permission notice appear
          52                 :  * in supporting documentation.  Silicon Graphics makes no
          53                 :  * representations about the suitability of this software for any
          54                 :  * purpose.  It is provided "as is" without express or implied warranty.
          55                 :  */
          56                 :
          57                 : /** @file stl_bvector.h
          58                 :  *  This is an internal header file, included by other library headers.
          59                 :  *  You should not attempt to use it directly.
          60                 :  */
          61                 :
          62                 : #ifndef _STL_BVECTOR_H
          63                 : #define _STL_BVECTOR_H 1
          64                 :
          65                 : _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
          66                 :
          67                 :   typedef unsigned long _Bit_type;
          68                 :   enum { _S_word_bit = int(__CHAR_BIT__ * sizeof(_Bit_type)) };
          69                 :
          70                 :   struct _Bit_reference
          71                 :   {
          72                 :     _Bit_type * _M_p;
          73                 :     _Bit_type _M_mask;
          74                 :
          75               5 :     _Bit_reference(_Bit_type * __x, _Bit_type __y)
          76               5 :     : _M_p(__x), _M_mask(__y) { }
          77                 :
          78                 :     _Bit_reference() : _M_p(0), _M_mask(0) { }
          79                 :
          80               3 :     operator bool() const
          81               3 :     { return !!(*_M_p & _M_mask); }
          82                 :
          83                 :     _Bit_reference&
          84               2 :     operator=(bool __x)
          85                 :     {
          86               2 :       if (__x)
          87               1 :         *_M_p |= _M_mask;
          88                 :       else
          89               1 :         *_M_p &= ~_M_mask;
          90               2 :       return *this;
          91                 :     }
          92                 :
          93                 :     _Bit_reference&
          94               0 :     operator=(const _Bit_reference& __x)
          95               0 :     { return *this = bool(__x); }
          96                 :
          97                 :     bool
          98                 :     operator==(const _Bit_reference& __x) const
          99                 :     { return bool(*this) == bool(__x); }
         100                 :
         101                 :     bool
         102                 :     operator<(const _Bit_reference& __x) const
         103                 :     { return !bool(*this) && bool(__x); }
         104                 :
         105                 :     void
         106                 :     flip()
         107                 :     { *_M_p ^= _M_mask; }
         108                 :   };
         109                 :
         110                 :   struct _Bit_iterator_base
         111                 :   : public std::iterator<std::random_access_iterator_tag, bool>
         112                 :   {
         113                 :     _Bit_type * _M_p;
         114                 :     unsigned int _M_offset;
         115                 :
         116              31 :     _Bit_iterator_base(_Bit_type * __x, unsigned int __y)
         117              31 :     : _M_p(__x), _M_offset(__y) { }
         118                 :
         119                 :     void
         120               2 :     _M_bump_up()
         121                 :     {
         122               2 :       if (_M_offset++ == int(_S_word_bit) - 1)
         123                 :         {
         124               0 :           _M_offset = 0;
         125               0 :           ++_M_p;
         126                 :         }
         127               2 :     }
         128                 :
         129                 :     void
         130               0 :     _M_bump_down()
         131                 :     {
         132               0 :       if (_M_offset-- == 0)
         133                 :         {
         134               0 :           _M_offset = int(_S_word_bit) - 1;
         135               0 :           --_M_p;
         136                 :         }
         137               0 :     }
         138                 :
         139                 :     void
         140               0 :     _M_incr(ptrdiff_t __i)
         141                 :     {
         142               0 :       difference_type __n = __i + _M_offset;
         143               0 :       _M_p += __n / int(_S_word_bit);
         144               0 :       __n = __n % int(_S_word_bit);
         145               0 :       if (__n < 0)
         146                 :         {
         147               0 :           __n += int(_S_word_bit);
         148               0 :           --_M_p;
         149                 :         }
         150               0 :       _M_offset = static_cast<unsigned int>(__n);
         151               0 :     }
         152                 :
         153                 :     bool
         154               3 :     operator==(const _Bit_iterator_base& __i) const
         155               3 :     { return _M_p == __i._M_p && _M_offset == __i._M_offset; }
         156                 :
         157                 :     bool
         158                 :     operator<(const _Bit_iterator_base& __i) const
         159                 :     {
         160                 :       return _M_p < __i._M_p
         161                 :              || (_M_p == __i._M_p && _M_offset < __i._M_offset);
         162                 :     }
         163                 :
         164                 :     bool
         165                 :     operator!=(const _Bit_iterator_base& __i) const
         166                 :     { return !(*this == __i); }
         167                 :
         168                 :     bool
         169                 :     operator>(const _Bit_iterator_base& __i) const
         170                 :     { return __i < *this; }
         171                 :
         172                 :     bool
         173                 :     operator<=(const _Bit_iterator_base& __i) const
         174                 :     { return !(__i < *this); }
         175                 :
         176                 :     bool
         177                 :     operator>=(const _Bit_iterator_base& __i) const
         178                 :     { return !(*this < __i); }
         179                 :   };
         180                 :
         181                 :   inline ptrdiff_t
         182               9 :   operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
         183                 :   {
         184                 :     return (int(_S_word_bit) * (__x._M_p - __y._M_p)
         185               9 :             + __x._M_offset - __y._M_offset);
         186                 :   }
         187                 :
         188                 :   struct _Bit_iterator : public _Bit_iterator_base
         189                 :   {
         190                 :     typedef _Bit_reference  reference;
         191                 :     typedef _Bit_reference* pointer;
         192                 :     typedef _Bit_iterator   iterator;
         193                 :
         194               2 :     _Bit_iterator() : _Bit_iterator_base(0, 0) { }
         195                 :
         196               3 :     _Bit_iterator(_Bit_type * __x, unsigned int __y)
         197               3 :     : _Bit_iterator_base(__x, __y) { }
         198                 :
         199                 :     reference
         200               2 :     operator*() const
         201               2 :     { return reference(_M_p, 1UL << _M_offset); }
         202                 :
         203                 :     iterator&
         204               0 :     operator++()
         205                 :     {
         206               0 :       _M_bump_up();
         207               0 :       return *this;
         208                 :     }
         209                 :
         210                 :     iterator
         211               2 :     operator++(int)
         212                 :     {
         213               2 :       iterator __tmp = *this;
         214               2 :       _M_bump_up();
         215                 :       return __tmp;
         216                 :     }
         217                 :
         218                 :     iterator&
         219               0 :     operator--()
         220                 :     {
         221               0 :       _M_bump_down();
         222               0 :       return *this;
         223                 :     }
         224                 :
         225                 :     iterator
         226                 :     operator--(int)
         227                 :     {
         228                 :       iterator __tmp = *this;
         229                 :       _M_bump_down();
         230                 :       return __tmp;
         231                 :     }
         232                 :
         233                 :     iterator&
         234               0 :     operator+=(difference_type __i)
         235                 :     {
         236               0 :       _M_incr(__i);
         237               0 :       return *this;
         238                 :     }
         239                 :
         240                 :     iterator&
         241                 :     operator-=(difference_type __i)
         242                 :     {
         243                 :       *this += -__i;
         244                 :       return *this;
         245                 :     }
         246                 :
         247                 :     iterator
         248               0 :     operator+(difference_type __i) const
         249                 :     {
         250               0 :       iterator __tmp = *this;
         251               0 :       return __tmp += __i;
         252                 :     }
         253                 :
         254                 :     iterator
         255                 :     operator-(difference_type __i) const
         256                 :     {
         257                 :       iterator __tmp = *this;
         258                 :       return __tmp -= __i;
         259                 :     }
         260                 :
         261                 :     reference
         262                 :     operator[](difference_type __i) const
         263                 :     { return *(*this + __i); }
         264                 :   };
         265                 :
         266                 :   inline _Bit_iterator
         267                 :   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
         268                 :   { return __x + __n; }
         269                 :
         270                 :   struct _Bit_const_iterator : public _Bit_iterator_base
         271                 :   {
         272                 :     typedef bool                 reference;
         273                 :     typedef bool                 const_reference;
         274                 :     typedef const bool*          pointer;
         275                 :     typedef _Bit_const_iterator  const_iterator;
         276                 :
         277                 :     _Bit_const_iterator() : _Bit_iterator_base(0, 0) { }
         278                 :
         279               4 :     _Bit_const_iterator(_Bit_type * __x, unsigned int __y)
         280               4 :     : _Bit_iterator_base(__x, __y) { }
         281                 :
         282              22 :     _Bit_const_iterator(const _Bit_iterator& __x)
         283              22 :     : _Bit_iterator_base(__x._M_p, __x._M_offset) { }
         284                 :
         285                 :     const_reference
         286               3 :     operator*() const
         287               3 :     { return _Bit_reference(_M_p, 1UL << _M_offset); }
         288                 :
         289                 :     const_iterator&
         290               0 :     operator++()
         291                 :     {
         292               0 :       _M_bump_up();
         293               0 :       return *this;
         294                 :     }
         295                 :
         296                 :     const_iterator
         297                 :     operator++(int)
         298                 :     {
         299                 :       const_iterator __tmp = *this;
         300                 :       _M_bump_up();
         301                 :       return __tmp;
         302                 :     }
         303                 :
         304                 :     const_iterator&
         305                 :     operator--()
         306                 :     {
         307                 :       _M_bump_down();
         308                 :       return *this;
         309                 :     }
         310                 :
         311                 :     const_iterator
         312                 :     operator--(int)
         313                 :     {
         314                 :       const_iterator __tmp = *this;
         315                 :       _M_bump_down();
         316                 :       return __tmp;
         317                 :     }
         318                 :
         319                 :     const_iterator&
         320                 :     operator+=(difference_type __i)
         321                 :     {
         322                 :       _M_incr(__i);
         323                 :       return *this;
         324                 :     }
         325                 :
         326                 :     const_iterator&
         327                 :     operator-=(difference_type __i)
         328                 :     {
         329                 :       *this += -__i;
         330                 :       return *this;
         331                 :     }
         332                 :
         333                 :     const_iterator
         334                 :     operator+(difference_type __i) const
         335                 :     {
         336                 :       const_iterator __tmp = *this;
         337                 :       return __tmp += __i;
         338                 :     }
         339                 :
         340                 :     const_iterator
         341                 :     operator-(difference_type __i) const
         342                 :     {
         343                 :       const_iterator __tmp = *this;
         344                 :       return __tmp -= __i;
         345                 :     }
         346                 :
         347                 :     const_reference
         348                 :     operator[](difference_type __i) const
         349                 :     { return *(*this + __i); }
         350                 :   };
         351                 :
         352                 :   inline _Bit_const_iterator
         353                 :   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
         354                 :   { return __x + __n; }
         355                 :
         356                 :   inline void
         357                 :   __fill_bvector(_Bit_iterator __first, _Bit_iterator __last, bool __x)
         358                 :   {
         359                 :     for (; __first != __last; ++__first)
         360                 :       *__first = __x;
         361                 :   }
         362                 :
         363                 :   inline void
         364                 :   fill(_Bit_iterator __first, _Bit_iterator __last, const bool& __x)
         365                 :   {
         366                 :     if (__first._M_p != __last._M_p)
         367                 :       {
         368                 :         std::fill(__first._M_p + 1, __last._M_p, __x ? ~0 : 0);
         369                 :         __fill_bvector(__first, _Bit_iterator(__first._M_p + 1, 0), __x);
         370                 :         __fill_bvector(_Bit_iterator(__last._M_p, 0), __last, __x);
         371                 :       }
         372                 :     else
         373                 :       __fill_bvector(__first, __last, __x);
         374                 :   }
         375                 :
         376                 :   template<typename _Alloc>
         377                 :     struct _Bvector_base
         378                 :     {
         379                 :       typedef typename _Alloc::template rebind<_Bit_type>::other
         380                 :         _Bit_alloc_type;
         381                 :
         382                 :       struct _Bvector_impl
         383                 :       : public _Bit_alloc_type
         384               1 :       {
         385                 :         _Bit_iterator   _M_start;
         386                 :         _Bit_iterator   _M_finish;
         387                 :         _Bit_type*      _M_end_of_storage;
         388                 :
         389               1 :         _Bvector_impl()
         390               1 :         : _Bit_alloc_type(), _M_start(), _M_finish(), _M_end_of_storage(0)
         391               1 :         { }
         392                 :
         393                 :         _Bvector_impl(const _Bit_alloc_type& __a)
         394                 :         : _Bit_alloc_type(__a), _M_start(), _M_finish(), _M_end_of_storage(0)
         395                 :         { }
         396                 :       };
         397                 :
         398                 :     public:
         399                 :       typedef _Alloc allocator_type;
         400                 :
         401                 :       _Bit_alloc_type&
         402                 :       _M_get_Bit_allocator()
         403                 :       { return *static_cast<_Bit_alloc_type*>(&this->_M_impl); }
         404                 :
         405                 :       const _Bit_alloc_type&
         406               2 :       _M_get_Bit_allocator() const
         407               2 :       { return *static_cast<const _Bit_alloc_type*>(&this->_M_impl); }
         408                 :
         409                 :       allocator_type
         410                 :       get_allocator() const
         411                 :       { return allocator_type(_M_get_Bit_allocator()); }
         412                 :
         413               1 :       _Bvector_base()
         414               1 :       : _M_impl() { }
         415                 :
         416                 :       _Bvector_base(const allocator_type& __a)
         417                 :       : _M_impl(__a) { }
         418                 :
         419                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
         420                 :       _Bvector_base(_Bvector_base&& __x)
         421                 :       : _M_impl(__x._M_get_Bit_allocator())
         422                 :       {
         423                 :         this->_M_impl._M_start = __x._M_impl._M_start;
         424                 :         this->_M_impl._M_finish = __x._M_impl._M_finish;
         425                 :         this->_M_impl._M_end_of_storage = __x._M_impl._M_end_of_storage;
         426                 :         __x._M_impl._M_start = _Bit_iterator();
         427                 :         __x._M_impl._M_finish = _Bit_iterator();
         428                 :         __x._M_impl._M_end_of_storage = 0;
         429                 :       }
         430                 : #endif
         431                 :
         432               1 :       ~_Bvector_base()
         433               1 :       { this->_M_deallocate(); }
         434                 :
         435                 :     protected:
         436                 :       _Bvector_impl _M_impl;
         437                 :
         438                 :       _Bit_type*
         439               1 :       _M_allocate(size_t __n)
         440                 :       { return _M_impl.allocate((__n + int(_S_word_bit) - 1)
         441               1 :                                 / int(_S_word_bit)); }
         442                 :
         443                 :       void
         444               2 :       _M_deallocate()
         445                 :       {
         446               2 :         if (_M_impl._M_start._M_p)
         447               1 :           _M_impl.deallocate(_M_impl._M_start._M_p,
         448                 :                              _M_impl._M_end_of_storage - _M_impl._M_start._M_p);
         449               2 :       }
         450                 :     };
         451                 :
         452                 : _GLIBCXX_END_NESTED_NAMESPACE
         453                 :
         454                 : // Declare a partial specialization of vector<T, Alloc>.
         455                 : #include <bits/stl_vector.h>
         456                 :
         457                 : _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
         458                 :
         459                 :   /**
         460                 :    *  @brief  A specialization of vector for booleans which offers fixed time
         461                 :    *  access to individual elements in any order.
         462                 :    *
         463                 :    *  Note that vector<bool> does not actually meet the requirements for being
         464                 :    *  a container.  This is because the reference and pointer types are not
         465                 :    *  really references and pointers to bool.  See DR96 for details.  @see
         466                 :    *  vector for function documentation.
         467                 :    *
         468                 :    *  @ingroup Containers
         469                 :    *  @ingroup Sequences
         470                 :    *
         471                 :    *  In some terminology a %vector can be described as a dynamic
         472                 :    *  C-style array, it offers fast and efficient access to individual
         473                 :    *  elements in any order and saves the user from worrying about
         474                 :    *  memory and size allocation.  Subscripting ( @c [] ) access is
         475                 :    *  also provided as with C-style arrays.
         476                 :   */
         477                 : template<typename _Alloc>
         478                 :   class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
         479                 :   {
         480                 :     typedef _Bvector_base<_Alloc>                  _Base;
         481                 :
         482                 :   public:
         483                 :     typedef bool                                         value_type;
         484                 :     typedef size_t                                       size_type;
         485                 :     typedef ptrdiff_t                                    difference_type;
         486                 :     typedef _Bit_reference                               reference;
         487                 :     typedef bool                                         const_reference;
         488                 :     typedef _Bit_reference*                              pointer;
         489                 :     typedef const bool*                                  const_pointer;
         490                 :     typedef _Bit_iterator                                iterator;
         491                 :     typedef _Bit_const_iterator                          const_iterator;
         492                 :     typedef std::reverse_iterator<const_iterator>        const_reverse_iterator;
         493                 :     typedef std::reverse_iterator<iterator>              reverse_iterator;
         494                 :     typedef _Alloc                                       allocator_type;
         495                 :
         496                 :     allocator_type get_allocator() const
         497                 :     { return _Base::get_allocator(); }
         498                 :
         499                 :   protected:
         500                 :     using _Base::_M_allocate;
         501                 :     using _Base::_M_deallocate;
         502                 :     using _Base::_M_get_Bit_allocator;
         503                 :
         504                 :   public:
         505               1 :     vector()
         506               1 :     : _Base() { }
         507                 :
         508                 :     explicit
         509                 :     vector(const allocator_type& __a)
         510                 :     : _Base(__a) { }
         511                 :
         512                 :     explicit
         513                 :     vector(size_type __n, const bool& __value = bool(),
         514                 :            const allocator_type& __a = allocator_type())
         515                 :     : _Base(__a)
         516                 :     {
         517                 :       _M_initialize(__n);
         518                 :       std::fill(this->_M_impl._M_start._M_p, this->_M_impl._M_end_of_storage,
         519                 :                 __value ? ~0 : 0);
         520                 :     }
         521                 :
         522                 :     vector(const vector& __x)
         523                 :     : _Base(__x._M_get_Bit_allocator())
         524                 :     {
         525                 :       _M_initialize(__x.size());
         526                 :       _M_copy_aligned(__x.begin(), __x.end(), this->_M_impl._M_start);
         527                 :     }
         528                 :
         529                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
         530                 :     vector(vector&& __x)
         531                 :     : _Base(std::forward<_Base>(__x)) { }
         532                 : #endif
         533                 :
         534                 :     template<typename _InputIterator>
         535                 :       vector(_InputIterator __first, _InputIterator __last,
         536                 :              const allocator_type& __a = allocator_type())
         537                 :       : _Base(__a)
         538                 :       {
         539                 :         typedef typename std::__is_integer<_InputIterator>::__type _Integral;
         540                 :         _M_initialize_dispatch(__first, __last, _Integral());
         541                 :       }
         542                 :
         543               1 :     ~vector() { }
         544                 :
         545                 :     vector&
         546                 :     operator=(const vector& __x)
         547                 :     {
         548                 :       if (&__x == this)
         549                 :         return *this;
         550                 :       if (__x.size() > capacity())
         551                 :         {
         552                 :           this->_M_deallocate();
         553                 :           _M_initialize(__x.size());
         554                 :         }
         555                 :       this->_M_impl._M_finish = _M_copy_aligned(__x.begin(), __x.end(),
         556                 :                                                 begin());
         557                 :       return *this;
         558                 :     }
         559                 :
         560                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
         561                 :     vector&
         562                 :     operator=(vector&& __x)
         563                 :     {
         564                 :       // NB: DR 675.
         565                 :       this->clear();
         566                 :       this->swap(__x);
         567                 :       return *this;
         568                 :     }
         569                 : #endif
         570                 :
         571                 :     // assign(), a generalized assignment member function.  Two
         572                 :     // versions: one that takes a count, and one that takes a range.
         573                 :     // The range version is a member template, so we dispatch on whether
         574                 :     // or not the type is an integer.
         575                 :     void
         576                 :     assign(size_type __n, const bool& __x)
         577                 :     { _M_fill_assign(__n, __x); }
         578                 :
         579                 :     template<typename _InputIterator>
         580                 :       void
         581                 :       assign(_InputIterator __first, _InputIterator __last)
         582                 :       {
         583                 :         typedef typename std::__is_integer<_InputIterator>::__type _Integral;
         584                 :         _M_assign_dispatch(__first, __last, _Integral());
         585                 :       }
         586                 :
         587                 :     iterator
         588               1 :     begin()
         589               1 :     { return this->_M_impl._M_start; }
         590                 :
         591                 :     const_iterator
         592              10 :     begin() const
         593              10 :     { return this->_M_impl._M_start; }
         594                 :
         595                 :     iterator
         596               2 :     end()
         597               2 :     { return this->_M_impl._M_finish; }
         598                 :
         599                 :     const_iterator
         600              10 :     end() const
         601              10 :     { return this->_M_impl._M_finish; }
         602                 :
         603                 :     reverse_iterator
         604                 :     rbegin()
         605                 :     { return reverse_iterator(end()); }
         606                 :
         607                 :     const_reverse_iterator
         608                 :     rbegin() const
         609                 :     { return const_reverse_iterator(end()); }
         610                 :
         611                 :     reverse_iterator
         612                 :     rend()
         613                 :     { return reverse_iterator(begin()); }
         614                 :
         615                 :     const_reverse_iterator
         616                 :     rend() const
         617                 :     { return const_reverse_iterator(begin()); }
         618                 :
         619                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
         620                 :     const_iterator
         621                 :     cbegin() const
         622                 :     { return this->_M_impl._M_start; }
         623                 :
         624                 :     const_iterator
         625                 :     cend() const
         626                 :     { return this->_M_impl._M_finish; }
         627                 :
         628                 :     const_reverse_iterator
         629                 :     crbegin() const
         630                 :     { return const_reverse_iterator(end()); }
         631                 :
         632                 :     const_reverse_iterator
         633                 :     crend() const
         634                 :     { return const_reverse_iterator(begin()); }
         635                 : #endif
         636                 :
         637                 :     size_type
         638               7 :     size() const
         639               7 :     { return size_type(end() - begin()); }
         640                 :
         641                 :     size_type
         642               2 :     max_size() const
         643                 :     {
         644                 :       const size_type __isize =
         645                 :         __gnu_cxx::__numeric_traits<difference_type>::__max
         646               2 :         - int(_S_word_bit) + 1;
         647               2 :       const size_type __asize = _M_get_Bit_allocator().max_size();
         648                 :       return (__asize <= __isize / int(_S_word_bit)
         649               2 :               ? __asize * int(_S_word_bit) : __isize);
         650                 :     }
         651                 :
         652                 :     size_type
         653                 :     capacity() const
         654                 :     { return size_type(const_iterator(this->_M_impl._M_end_of_storage, 0)
         655                 :                        - begin()); }
         656                 :
         657                 :     bool
         658               3 :     empty() const
         659               3 :     { return begin() == end(); }
         660                 :
         661                 :     reference
         662                 :     operator[](size_type __n)
         663                 :     {
         664                 :       return *iterator(this->_M_impl._M_start._M_p
         665                 :                        + __n / int(_S_word_bit), __n % int(_S_word_bit));
         666                 :     }
         667                 :
         668                 :     const_reference
         669               3 :     operator[](size_type __n) const
         670                 :     {
         671                 :       return *const_iterator(this->_M_impl._M_start._M_p
         672               3 :                              + __n / int(_S_word_bit), __n % int(_S_word_bit));
         673                 :     }
         674                 :
         675                 :   protected:
         676                 :     void
         677                 :     _M_range_check(size_type __n) const
         678                 :     {
         679                 :       if (__n >= this->size())
         680                 :         __throw_out_of_range(__N("vector<bool>::_M_range_check"));
         681                 :     }
         682                 :
         683                 :   public:
         684                 :     reference
         685                 :     at(size_type __n)
         686                 :     { _M_range_check(__n); return (*this)[__n]; }
         687                 :
         688                 :     const_reference
         689                 :     at(size_type __n) const
         690                 :     { _M_range_check(__n); return (*this)[__n]; }
         691                 :
         692                 :     void
         693                 :     reserve(size_type __n);
         694                 :
         695                 :     reference
         696                 :     front()
         697                 :     { return *begin(); }
         698                 :
         699                 :     const_reference
         700                 :     front() const
         701                 :     { return *begin(); }
         702                 :
         703                 :     reference
         704                 :     back()
         705                 :     { return *(end() - 1); }
         706                 :
         707                 :     const_reference
         708                 :     back() const
         709                 :     { return *(end() - 1); }
         710                 :
         711                 :     // _GLIBCXX_RESOLVE_LIB_DEFECTS
         712                 :     // DR 464. Suggestion for new member functions in standard containers.
         713                 :     // N.B. DR 464 says nothing about vector<bool> but we need something
         714                 :     // here due to the way we are implementing DR 464 in the debug-mode
         715                 :     // vector class.
         716                 :     void
         717                 :     data() { }
         718                 :
         719                 :     void
         720               2 :     push_back(bool __x)
         721                 :     {
         722               2 :       if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_of_storage)
         723               1 :         *this->_M_impl._M_finish++ = __x;
         724                 :       else
         725               1 :         _M_insert_aux(end(), __x);
         726               2 :     }
         727                 :
         728                 :     void
         729                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
         730                 :     swap(vector&& __x)
         731                 : #else
         732                 :     swap(vector& __x)
         733                 : #endif
         734                 :     {
         735                 :       std::swap(this->_M_impl._M_start, __x._M_impl._M_start);
         736                 :       std::swap(this->_M_impl._M_finish, __x._M_impl._M_finish);
         737                 :       std::swap(this->_M_impl._M_end_of_storage,
         738                 :                 __x._M_impl._M_end_of_storage);
         739                 :
         740                 :       // _GLIBCXX_RESOLVE_LIB_DEFECTS
         741                 :       // 431. Swapping containers with unequal allocators.
         742                 :       std::__alloc_swap<typename _Base::_Bit_alloc_type>::
         743                 :         _S_do_it(_M_get_Bit_allocator(), __x._M_get_Bit_allocator());
         744                 :     }
         745                 :
         746                 :     // [23.2.5]/1, third-to-last entry in synopsis listing
         747                 :     static void
         748                 :     swap(reference __x, reference __y)
         749                 :     {
         750                 :       bool __tmp = __x;
         751                 :       __x = __y;
         752                 :       __y = __tmp;
         753                 :     }
         754                 :
         755                 :     iterator
         756                 :     insert(iterator __position, const bool& __x = bool())
         757                 :     {
         758                 :       const difference_type __n = __position - begin();
         759                 :       if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_of_storage
         760                 :           && __position == end())
         761                 :         *this->_M_impl._M_finish++ = __x;
         762                 :       else
         763                 :         _M_insert_aux(__position, __x);
         764                 :       return begin() + __n;
         765                 :     }
         766                 :
         767                 :     template<typename _InputIterator>
         768                 :       void
         769                 :       insert(iterator __position,
         770                 :              _InputIterator __first, _InputIterator __last)
         771                 :       {
         772                 :         typedef typename std::__is_integer<_InputIterator>::__type _Integral;
         773                 :         _M_insert_dispatch(__position, __first, __last, _Integral());
         774                 :       }
         775                 :
         776                 :     void
         777                 :     insert(iterator __position, size_type __n, const bool& __x)
         778                 :     { _M_fill_insert(__position, __n, __x); }
         779                 :
         780                 :     void
         781                 :     pop_back()
         782                 :     { --this->_M_impl._M_finish; }
         783                 :
         784                 :     iterator
         785                 :     erase(iterator __position)
         786                 :     {
         787                 :       if (__position + 1 != end())
         788                 :         std::copy(__position + 1, end(), __position);
         789                 :       --this->_M_impl._M_finish;
         790                 :       return __position;
         791                 :     }
         792                 :
         793                 :     iterator
         794                 :     erase(iterator __first, iterator __last)
         795                 :     {
         796                 :       _M_erase_at_end(std::copy(__last, end(), __first));
         797                 :       return __first;
         798                 :     }
         799                 :
         800                 :     void
         801                 :     resize(size_type __new_size, bool __x = bool())
         802                 :     {
         803                 :       if (__new_size < size())
         804                 :         _M_erase_at_end(begin() + difference_type(__new_size));
         805                 :       else
         806                 :         insert(end(), __new_size - size(), __x);
         807                 :     }
         808                 :
         809                 :     void
         810                 :     flip()
         811                 :     {
         812                 :       for (_Bit_type * __p = this->_M_impl._M_start._M_p;
         813                 :            __p != this->_M_impl._M_end_of_storage; ++__p)
         814                 :         *__p = ~*__p;
         815                 :     }
         816                 :
         817                 :     void
         818                 :     clear()
         819                 :     { _M_erase_at_end(begin()); }
         820                 :
         821                 :
         822                 :   protected:
         823                 :     // Precondition: __first._M_offset == 0 && __result._M_offset == 0.
         824                 :     iterator
         825                 :     _M_copy_aligned(const_iterator __first, const_iterator __last,
         826               1 :                     iterator __result)
         827                 :     {
         828               1 :       _Bit_type* __q = std::copy(__first._M_p, __last._M_p, __result._M_p);
         829                 :       return std::copy(const_iterator(__last._M_p, 0), __last,
         830               1 :                        iterator(__q, 0));
         831                 :     }
         832                 :
         833                 :     void
         834                 :     _M_initialize(size_type __n)
         835                 :     {
         836                 :       _Bit_type* __q = this->_M_allocate(__n);
         837                 :       this->_M_impl._M_end_of_storage = (__q
         838                 :                                          + ((__n + int(_S_word_bit) - 1)
         839                 :                                             / int(_S_word_bit)));
         840                 :       this->_M_impl._M_start = iterator(__q, 0);
         841                 :       this->_M_impl._M_finish = this->_M_impl._M_start + difference_type(__n);
         842                 :     }
         843                 :
         844                 :     // Check whether it's an integral type.  If so, it's not an iterator.
         845                 :
         846                 :     // _GLIBCXX_RESOLVE_LIB_DEFECTS
         847                 :     // 438. Ambiguity in the "do the right thing" clause
         848                 :     template<typename _Integer>
         849                 :       void
         850                 :       _M_initialize_dispatch(_Integer __n, _Integer __x, __true_type)
         851                 :       {
         852                 :         _M_initialize(static_cast<size_type>(__n));
         853                 :         std::fill(this->_M_impl._M_start._M_p,
         854                 :                   this->_M_impl._M_end_of_storage, __x ? ~0 : 0);
         855                 :       }
         856                 :
         857                 :     template<typename _InputIterator>
         858                 :       void
         859                 :       _M_initialize_dispatch(_InputIterator __first, _InputIterator __last,
         860                 :                              __false_type)
         861                 :       { _M_initialize_range(__first, __last,
         862                 :                             std::__iterator_category(__first)); }
         863                 :
         864                 :     template<typename _InputIterator>
         865                 :       void
         866                 :       _M_initialize_range(_InputIterator __first, _InputIterator __last,
         867                 :                           std::input_iterator_tag)
         868                 :       {
         869                 :         for (; __first != __last; ++__first)
         870                 :           push_back(*__first);
         871                 :       }
         872                 :
         873                 :     template<typename _ForwardIterator>
         874                 :       void
         875                 :       _M_initialize_range(_ForwardIterator __first, _ForwardIterator __last,
         876                 :                           std::forward_iterator_tag)
         877                 :       {
         878                 :         const size_type __n = std::distance(__first, __last);
         879                 :         _M_initialize(__n);
         880                 :         std::copy(__first, __last, this->_M_impl._M_start);
         881                 :       }
         882                 :
         883                 :     // _GLIBCXX_RESOLVE_LIB_DEFECTS
         884                 :     // 438. Ambiguity in the "do the right thing" clause
         885                 :     template<typename _Integer>
         886                 :       void
         887                 :       _M_assign_dispatch(_Integer __n, _Integer __val, __true_type)
         888                 :       { _M_fill_assign(__n, __val); }
         889                 :
         890                 :     template<class _InputIterator>
         891                 :       void
         892                 :       _M_assign_dispatch(_InputIterator __first, _InputIterator __last,
         893                 :                          __false_type)
         894                 :       { _M_assign_aux(__first, __last, std::__iterator_category(__first)); }
         895                 :
         896                 :     void
         897                 :     _M_fill_assign(size_t __n, bool __x)
         898                 :     {
         899                 :       if (__n > size())
         900                 :         {
         901                 :           std::fill(this->_M_impl._M_start._M_p,
         902                 :                     this->_M_impl._M_end_of_storage, __x ? ~0 : 0);
         903                 :           insert(end(), __n - size(), __x);
         904                 :         }
         905                 :       else
         906                 :         {
         907                 :           _M_erase_at_end(begin() + __n);
         908                 :           std::fill(this->_M_impl._M_start._M_p,
         909                 :                     this->_M_impl._M_end_of_storage, __x ? ~0 : 0);
         910                 :         }
         911                 :     }
         912                 :
         913                 :     template<typename _InputIterator>
         914                 :       void
         915                 :       _M_assign_aux(_InputIterator __first, _InputIterator __last,
         916                 :                     std::input_iterator_tag)
         917                 :       {
         918                 :         iterator __cur = begin();
         919                 :         for (; __first != __last && __cur != end(); ++__cur, ++__first)
         920                 :           *__cur = *__first;
         921                 :         if (__first == __last)
         922                 :           _M_erase_at_end(__cur);
         923                 :         else
         924                 :           insert(end(), __first, __last);
         925                 :       }
         926                 :
         927                 :     template<typename _ForwardIterator>
         928                 :       void
         929                 :       _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
         930                 :                     std::forward_iterator_tag)
         931                 :       {
         932                 :         const size_type __len = std::distance(__first, __last);
         933                 :         if (__len < size())
         934                 :           _M_erase_at_end(std::copy(__first, __last, begin()));
         935                 :         else
         936                 :           {
         937                 :             _ForwardIterator __mid = __first;
         938                 :             std::advance(__mid, size());
         939                 :             std::copy(__first, __mid, begin());
         940                 :             insert(end(), __mid, __last);
         941                 :           }
         942                 :       }
         943                 :
         944                 :     // Check whether it's an integral type.  If so, it's not an iterator.
         945                 :
         946                 :     // _GLIBCXX_RESOLVE_LIB_DEFECTS
         947                 :     // 438. Ambiguity in the "do the right thing" clause
         948                 :     template<typename _Integer>
         949                 :       void
         950                 :       _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __x,
         951                 :                          __true_type)
         952                 :       { _M_fill_insert(__pos, __n, __x); }
         953                 :
         954                 :     template<typename _InputIterator>
         955                 :       void
         956                 :       _M_insert_dispatch(iterator __pos,
         957                 :                          _InputIterator __first, _InputIterator __last,
         958                 :                          __false_type)
         959                 :       { _M_insert_range(__pos, __first, __last,
         960                 :                         std::__iterator_category(__first)); }
         961                 :
         962                 :     void
         963                 :     _M_fill_insert(iterator __position, size_type __n, bool __x);
         964                 :
         965                 :     template<typename _InputIterator>
         966                 :       void
         967                 :       _M_insert_range(iterator __pos, _InputIterator __first,
         968                 :                       _InputIterator __last, std::input_iterator_tag)
         969                 :       {
         970                 :         for (; __first != __last; ++__first)
         971                 :           {
         972                 :             __pos = insert(__pos, *__first);
         973                 :             ++__pos;
         974                 :           }
         975                 :       }
         976                 :
         977                 :     template<typename _ForwardIterator>
         978                 :       void
         979                 :       _M_insert_range(iterator __position, _ForwardIterator __first,
         980                 :                       _ForwardIterator __last, std::forward_iterator_tag);
         981                 :
         982                 :     void
         983                 :     _M_insert_aux(iterator __position, bool __x);
         984                 :
         985                 :     size_type
         986               1 :     _M_check_len(size_type __n, const char* __s) const
         987                 :     {
         988               1 :       if (max_size() - size() < __n)
         989               0 :         __throw_length_error(__N(__s));
         990                 :
         991               1 :       const size_type __len = size() + std::max(size(), __n);
         992               1 :       return (__len < size() || __len > max_size()) ? max_size() : __len;
         993                 :     }
         994                 :
         995                 :     void
         996                 :     _M_erase_at_end(iterator __pos)
         997                 :     { this->_M_impl._M_finish = __pos; }
         998                 :   };
         999                 :
        1000                 : _GLIBCXX_END_NESTED_NAMESPACE
        1001                 :
        1002                 : #endif

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