mutex.h

MANTIS是由科罗拉多大学开发的传感器网络嵌入式操作系统。 这是mantis的0.9.5版本的源码。

//  This file is part of MANTIS OS, Operating System
//  See http://mantis.cs.colorado.edu/
//
//  Copyright (C) 2003,2004,2005 University of Colorado, Boulder
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the mos license (see file LICENSE)

/** @file linux/include/mutex.h
 * @brief wrapper functions for pthread mutexes
 * @author Jeff Rose
 * @date 01/20/2003
 */

#ifndef MUTEX_H_
#define MUTEX_H_

#include <inttypes.h>
#include <pthread.h>

typedef pthread_mutex_t mos_mutex_t;

extern mos_mutex_t fast_mutex;

#define mos_mutex_init(mt) (pthread_mutex_init(mt, NULL))
#define mos_mutex_lock(mt) (pthread_mutex_lock(mt))
#define mos_mutex_unlock(mt) (pthread_mutex_unlock(mt))
#define mos_mutex_try_lock(mt) ((int8_t)pthread_mutex_trylock(mt))

#define mos_fast_mutex_lock() (pthread_mutex_lock(&fast_mutex))
#define mos_fast_mutex_unlock(handle) (pthread_mutex_unlock(&fast_mutex))

#endif