1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/*
* Queue header file
* Copyright (C) 2006 Unix Solutions Ltd.
*
* Released under MIT license.
* See LICENSE-MIT.txt for license terms.
*/
#ifndef QUEUE_H
# define QUEUE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <pthread.h>
typedef struct QNODE {
struct QNODE *next;
void *data;
} QNODE;
typedef struct QUEUE {
QNODE *head;
QNODE *tail;
pthread_mutex_t *mutex; // queue's mutex.
pthread_cond_t *cond; // queue's condition variable.
int items; // number of messages in queue
} QUEUE;
QUEUE *queue_new (void);
void queue_free (QUEUE **q);
void queue_add (QUEUE *q, void *data);
void *queue_get (QUEUE *q);
void *queue_get_nowait (QUEUE *q);
void queue_wakeup (QUEUE *q);
#ifdef __cplusplus
}
#endif
#endif
|
