semaphore.h File Reference

#include <zephyr/posix/time.h>
#include <zephyr/posix/posix_types.h>

Go to the source code of this file.

Macros
#define	SEM_FAILED   ((sem_t *) 0)

Functions
int	sem_destroy (sem_t *semaphore)
int	sem_getvalue (sem_t *ZRESTRICT semaphore, int *ZRESTRICT value)
int	sem_init (sem_t *semaphore, int pshared, unsigned int value)
int	sem_post (sem_t *semaphore)
int	sem_timedwait (sem_t *ZRESTRICT semaphore, struct timespec *ZRESTRICT abstime)
int	sem_trywait (sem_t *semaphore)
int	sem_wait (sem_t *semaphore)
sem_t *	sem_open (const char *name, int oflags,...)
int	sem_unlink (const char *name)
int	sem_close (sem_t *sem)

Macro Definition Documentation

SEM_FAILED

#define SEM_FAILED   ((sem_t *) 0)

Function Documentation

sem_close()

int sem_close

(

sem_t *

sem

)

sem_destroy()

int sem_destroy

(

sem_t *

semaphore

)

sem_getvalue()

int sem_getvalue	(	sem_t *ZRESTRICT	semaphore,
		int *ZRESTRICT	value )

sem_init()

int sem_init	(	sem_t *	semaphore,
		int	pshared,
		unsigned int	value )

sem_open()

sem_t * sem_open	(	const char *	name,
		int	oflags,
			... )

sem_post()

int sem_post

(

sem_t *

semaphore

)

sem_timedwait()

int sem_timedwait	(	sem_t *ZRESTRICT	semaphore,
		struct timespec *ZRESTRICT	abstime )

sem_trywait()

int sem_trywait

(

sem_t *

semaphore

)

sem_unlink()

int sem_unlink

(

const char *

name

)

sem_wait()

int sem_wait

(

sem_t *

semaphore

)