blob: ba87358d58c82823a585bcf327fe98552d6fa8fb (
plain)
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
43
44
45
46
47
48
49
50
51
52
|
#ifndef _ddekit_condvar_h
#define _ddekit_condvar_h
/** \file ddekit/condvar.h */
struct ddekit_condvar;
typedef struct ddekit_condvar ddekit_condvar_t;
/** Initialize conditional variable.
*
* \ingroup DDEKit_synchronization
*/
ddekit_condvar_t * ddekit_condvar_init(void);
/** Uninitialize conditional variable.
*
* \ingroup DDEKit_synchronization
*/
void ddekit_condvar_deinit(ddekit_condvar_t *cvp);
/** Wait on a conditional variable.
*
* \ingroup DDEKit_synchronization
*/
void ddekit_condvar_wait(ddekit_condvar_t *cvp, ddekit_lock_t *mp);
/** Wait on a conditional variable at most until a timeout expires.
*
* \ingroup DDEKit_synchronization
*
* \param cvp pointer to condvar
* \param mp lock
* \param timo timeout in ms
*
* \return 0 success
* \return !=0 timeout
*/
int ddekit_condvar_wait_timed(ddekit_condvar_t *cvp, ddekit_lock_t *mp, int timo);
/** Send signal to the next one waiting for condvar.
*
* \ingroup DDEKit_synchronization
*/
void ddekit_condvar_signal(ddekit_condvar_t *cvp);
/** Send signal to all threads waiting for condvar.
*
* \ingroup DDEKit_synchronization
*/
void ddekit_condvar_broadcast(ddekit_condvar_t *cvp);
#endif
|
