gr_msg_queue Class Reference

#include <gr_msg_queue.h>

Inheritance diagram for gr_msg_queue:

List of all members.

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Detailed Description

thread-safe message queue

Public Member Functions
	gr_msg_queue ()
	~gr_msg_queue ()
void	handle (gr_message_sptr msg)
	Generic msg_handler method: insert the message.
void	insert_tail (gr_message_sptr msg)
	insert msg at tail of queue
gr_message_sptr	delete_head ()
	Delete message from head of q and return it. Block if no message is available.
gr_message_sptr	delete_head_nowait ()
	If there's a message in the q, delete it and return it. If no message is available, return 0.
bool	empty_p () const
	is the queue empty?
int	count () const
	return number of messages in queue
void	flush ()
	Delete all messages from the queue.

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Constructor & Destructor Documentation

gr_msg_queue::gr_msg_queue (   )

gr_msg_queue::~gr_msg_queue (   )

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Member Function Documentation

int gr_msg_queue::count (   )  const [inline]

return number of messages in queue

gr_message_sptr gr_msg_queue::delete_head (   )

Delete message from head of q and return it. Block if no message is available.

gr_message_sptr gr_msg_queue::delete_head_nowait (   )

If there's a message in the q, delete it and return it. If no message is available, return 0.

bool gr_msg_queue::empty_p (   )  const [inline]

is the queue empty?

void gr_msg_queue::flush (   )

Delete all messages from the queue.

void gr_msg_queue::handle (  gr_message_sptr  msg  )  [inline, virtual]

Generic msg_handler method: insert the message. Implements gr_msg_handler.

void gr_msg_queue::insert_tail (  gr_message_sptr  msg  )

insert msg at tail of queue Parameters: msg  message

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The documentation for this class was generated from the following files:

• gr_msg_queue.h
• gr_msg_queue.cc

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