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apr_queue.h File Reference

Thread Safe FIFO bounded queue. More...

#include "apu.h"
#include "apr_errno.h"
#include "apr_pools.h"
#include "apr_time.h"
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Typedefs

typedef struct apr_queue_t apr_queue_t
 

Functions

apr_status_t apr_queue_create (apr_queue_t **queue, unsigned int queue_capacity, apr_pool_t *a)
 
apr_status_t apr_queue_push (apr_queue_t *queue, void *data)
 
apr_status_t apr_queue_pop (apr_queue_t *queue, void **data)
 
apr_status_t apr_queue_trypush (apr_queue_t *queue, void *data)
 
apr_status_t apr_queue_trypop (apr_queue_t *queue, void **data)
 
apr_status_t apr_queue_timedpush (apr_queue_t *queue, void *data, apr_interval_time_t timeout)
 
apr_status_t apr_queue_timedpop (apr_queue_t *queue, void **data, apr_interval_time_t timeout)
 
unsigned int apr_queue_size (apr_queue_t *queue)
 
apr_status_t apr_queue_interrupt_all (apr_queue_t *queue)
 
apr_status_t apr_queue_term (apr_queue_t *queue)
 

Detailed Description

Thread Safe FIFO bounded queue.

Note
Since most implementations of the queue are backed by a condition variable implementation, it isn't available on systems without threads. Although condition variables are sometimes available without threads.