mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 07:12:39 +00:00
30 lines
679 B
C
30 lines
679 B
C
|
#ifndef MP_WRAP_SEMAPHORE_H_
|
||
|
#define MP_WRAP_SEMAPHORE_H_
|
||
|
|
||
|
#include <pthread.h>
|
||
|
|
||
|
// See pthread.h for rationale.
|
||
|
#define sem_init m_sem_init
|
||
|
#define sem_destroy m_sem_destroy
|
||
|
#define sem_wait m_sem_wait
|
||
|
#define sem_trywait m_sem_trywait
|
||
|
#define sem_timedwait m_sem_timedwait
|
||
|
#define sem_post m_sem_post
|
||
|
|
||
|
#define SEM_VALUE_MAX 100
|
||
|
|
||
|
typedef struct {
|
||
|
pthread_mutex_t lock;
|
||
|
pthread_cond_t wakeup;
|
||
|
unsigned int value;
|
||
|
} sem_t;
|
||
|
|
||
|
int sem_init(sem_t *sem, int pshared, unsigned int value);
|
||
|
int sem_destroy(sem_t *sem);
|
||
|
int sem_wait(sem_t *sem);
|
||
|
int sem_trywait(sem_t *sem);
|
||
|
int sem_timedwait(sem_t *sem, const struct timespec *abs_timeout);
|
||
|
int sem_post(sem_t *sem);
|
||
|
|
||
|
#endif
|