mutex.cc

来自「AVR 单片机程序设计用到的模拟器」· CC 代码 · 共 35 行

/* $Id: Mutex.cc,v 1.1.1.1 2000/09/24 11:39:10 pure Exp $ */

#include "Mutex.h"

Mutex::Mutex()
{
	if (pthread_mutex_init(&mutex, NULL))
		throw;
}
	
Mutex::~Mutex()
{
	pthread_mutex_destroy(&mutex);
}

void Mutex::lock()
{
	pthread_mutex_lock(&mutex);
}
	
void Mutex::unlock()
{
	pthread_mutex_unlock(&mutex);
}
	
bool Mutex::trylock()
{
	return !pthread_mutex_trylock(&mutex);
}
	
Mutex::operator pthread_mutex_t* ()
{
	return &mutex;
}