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kernel: Add posix API for semaphore

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Add semaphore posix APIs.

Signed-off-by: Punit Vara <punit.vara@intel.com>
This commit is contained in:
Punit Vara 2018-02-06 09:27:44 +05:30 • committed by Anas Nashif
commit a74725f1d3
7 changed files with 210 additions and 1 deletions
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include/posix/semaphore.h Normal file
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/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _POSIX_SEMAPHORE_H
#define _POSIX_SEMAPHORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "sys/types.h"
#include <time.h>
int sem_destroy(sem_t *semaphore);
int sem_getvalue(sem_t *semaphore, int *value);
int sem_init(sem_t *semaphore, int pshared, unsigned int value);
int sem_post(sem_t *semaphore);
int sem_timedwait(sem_t *semaphore, struct timespec *abstime);
int sem_trywait(sem_t *semaphore);
int sem_wait(sem_t *semaphore);
#ifdef __cplusplus
}
#endif
#endif /* POSIX_SEMAPHORE_H */