diff options
Diffstat (limited to 'sys/posix4/semaphore.h')
-rw-r--r-- | sys/posix4/semaphore.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/sys/posix4/semaphore.h b/sys/posix4/semaphore.h index a4ee56e5..b717b98 100644 --- a/sys/posix4/semaphore.h +++ b/sys/posix4/semaphore.h @@ -37,34 +37,26 @@ #ifndef _SEMAPHORE_H_ #define _SEMAPHORE_H_ -#include <sys/_posix.h> -#include <machine/limits.h> - -#ifdef _P1003_1B_INCLUDE_MAYBES -#include <sys/types.h> -#include <fcntl.h> -#endif - /* Opaque type definition. */ struct sem; typedef struct sem * sem_t; #define SEM_FAILED ((sem_t *)0) -#define SEM_VALUE_MAX UINT_MAX +#define SEM_VALUE_MAX (~0U) /* Equivalent to UINT_MAX. */ #ifndef _KERNEL #include <sys/cdefs.h> __BEGIN_DECLS -int sem_init(sem_t *, int, unsigned int); +int sem_close(sem_t *); int sem_destroy(sem_t *); +int sem_getvalue(sem_t * __restrict, int * __restrict); +int sem_init(sem_t *, int, unsigned int); sem_t *sem_open(const char *, int, ...); -int sem_close(sem_t *); +int sem_post(sem_t *); +int sem_trywait(sem_t *); int sem_unlink(const char *); int sem_wait(sem_t *); -int sem_trywait(sem_t *); -int sem_post(sem_t *); -int sem_getvalue(sem_t *, int *); __END_DECLS #endif |