33 lines
658 B
C
33 lines
658 B
C
|
#ifndef __BSEM_H__
|
||
|
|
#define __BSEM_H__
|
||
|
|
|
||
|
|
#include "psem.h"
|
||
|
|
#include "psem_error.h"
|
||
|
|
|
||
|
|
struct bsem {
|
||
|
|
psem_t psem;
|
||
|
|
psem_t lock;
|
||
|
|
int maxvalue;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct bsem bsem_t;
|
||
|
|
|
||
|
|
extern size_t sizeof_bsem_t;
|
||
|
|
|
||
|
|
bsem_t * bsem_alloc();
|
||
|
|
void bsem_free(bsem_t *bsem);
|
||
|
|
|
||
|
|
int bsem_open(bsem_t *, const char *, unsigned int, unsigned int, error_t **);
|
||
|
|
int bsem_close(bsem_t *, error_t **);
|
||
|
|
int bsem_unlink(const char *, error_t **);
|
||
|
|
|
||
|
|
int bsem_post(bsem_t *, error_t **);
|
||
|
|
int bsem_wait(bsem_t *, error_t **);
|
||
|
|
int bsem_trywait(bsem_t *, error_t **);
|
||
|
|
int bsem_timedwait(bsem_t *, float, error_t **);
|
||
|
|
|
||
|
|
int bsem_getvalue(bsem_t *, int *, error_t **);
|
||
|
|
|
||
|
|
#endif /* __BSEM_H__ */
|
||
|
|
|