haiku/headers/posix/semaphore.h
Scott McCreary 0fae873352 Updated posix headers to remove commas from copyright line, to match the preferred coding guidelines.
Cleaned up some header style violations, making sure there are two blank lines after the header guards.
This fixes the posix header part of #2191.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39288 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-11-03 21:46:47 +00:00

41 lines
828 B
C

/*
* Copyright 2008-2010 Haiku Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _SEMAPHORE_H_
#define _SEMAPHORE_H_
#include <fcntl.h>
#include <stdint.h>
#include <sys/cdefs.h>
#include <time.h>
typedef struct _sem_t {
int32_t id;
int32_t _padding[3];
} sem_t;
#define SEM_FAILED ((sem_t*)(long)-1)
__BEGIN_DECLS
sem_t* sem_open(const char* name, int openFlags,...);
int sem_close(sem_t* semaphore);
int sem_unlink(const char* name);
int sem_init(sem_t* semaphore, int shared, unsigned value);
int sem_destroy(sem_t* semaphore);
int sem_post(sem_t* semaphore);
int sem_timedwait(sem_t* semaphore, const struct timespec* timeout);
int sem_trywait(sem_t* semaphore);
int sem_wait(sem_t* semaphore);
int sem_getvalue(sem_t* semaphore, int* value);
__END_DECLS
#endif /* _SEMAPHORE_H_ */