Jrtplib学习分析与记录2

#include "jmutex.h"

JMutex::JMutex()
{
initialized = false;
}

JMutex::~JMutex()
{
if (initialized)
pthread_mutex_destroy(&mutex);
}

int JMutex::Init()
{
if (initialized)
return ERR_JMUTEX_ALREADYINIT;

pthread_mutex_init(&mutex,NULL);
initialized = true;
return 0;
}

int JMutex::Lock()
{
if (!initialized)
return ERR_JMUTEX_NOTINIT;

pthread_mutex_lock(&mutex);
return 0;
}

int JMutex::Unlock()
{
if (!initialized)
return ERR_JMUTEX_NOTINIT;

pthread_mutex_unlock(&mutex);
return 0;
}