gr::messages::msg_queue Class Reference

thread-safe message queue More...

#include <gnuradio/messages/msg_queue.h>

Public Member Functions
	msg_queue (unsigned int limit)
	~msg_queue ()
void	insert_tail (pmt::pmt_t msg)
	Insert message at tail of queue. More...
pmt::pmt_t	delete_head ()
	Delete message from head of queue and return it. Block if no message is available. More...
pmt::pmt_t	delete_head_nowait ()
	If there's a message in the q, delete it and return it. If no message is available, return pmt::pmt_t(). More...
void	flush ()
	Delete all messages from the queue. More...
bool	empty_p () const
	is the queue empty? More...
bool	full_p () const
	is the queue full? More...
unsigned int	count () const
	return number of messages in queue More...
unsigned int	limit () const
	return limit on number of message in queue. 0 -> unbounded More...

Detailed Description

thread-safe message queue

Constructor & Destructor Documentation

msg_queue()

gr::messages::msg_queue::msg_queue

(

unsigned int

limit

)

~msg_queue()

gr::messages::msg_queue::~msg_queue

(

)

Member Function Documentation

count()

unsigned int gr::messages::msg_queue::count ( ) const

inline

return number of messages in queue

delete_head()

pmt::pmt_t gr::messages::msg_queue::delete_head

(

)

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

delete_head_nowait()

pmt::pmt_t gr::messages::msg_queue::delete_head_nowait

(

)

If there's a message in the q, delete it and return it. If no message is available, return pmt::pmt_t().

empty_p()

bool gr::messages::msg_queue::empty_p ( ) const

inline

is the queue empty?

flush()

void gr::messages::msg_queue::flush

(

)

Delete all messages from the queue.

full_p()

bool gr::messages::msg_queue::full_p ( ) const

inline

is the queue full?

insert_tail()

void gr::messages::msg_queue::insert_tail

(

pmt::pmt_t

msg

)

Insert message at tail of queue.

Parameters

msg

message

Block if queue if full.

limit()

unsigned int gr::messages::msg_queue::limit ( ) const

inline

return limit on number of message in queue. 0 -> unbounded

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

• messages/msg_queue.h