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ThreadLock.h
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ThreadLock.h
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//在网上找了很多关于线程锁的东西,因为我不想让我的内存分配器依赖于ACE的接口。
//一开始觉得找一个这样的类拷贝一个过来,省事。但是发现要不写的太复杂,要不太简单。
//看来还是要自己动笔呀,不过好在我找到了一些比较好的例子。
//加油,不要随便说不可以,要努力去做。因为我坚信。
#ifndef _THREADLOCK_H
#define _THREADLOCK_H
#ifdef WIN32
#include <Windows.h>
#else
#include <pthread.h>
#endif
#ifdef WIN32
#define LOCK_MUTEXT CRITICAL_SECTION
#else
#define LOCK_MUTEXT pthread_mutex_t
#endif
#include "ace/OS.h"
class CThreadLock
{
public:
CThreadLock(void)
{
Init();
};
~CThreadLock()
{
Close();
};
void Init()
{
#ifdef _WIN32
InitializeCriticalSection(&m_lock);
#else
pthread_mutex_init(&m_lock, NULL);
#endif
};
void Close()
{
#ifdef _WIN32
DeleteCriticalSection(&m_lock);
#else
pthread_mutex_destroy(&m_lock);
#endif
}
void Lock()
{
m_Time = ACE_OS::gettimeofday();
#ifdef _WIN32
EnterCriticalSection(&m_lock);
#else
pthread_mutex_lock(&m_lock);
#endif
};
void UnLock()
{
m_Time = ACE_OS::gettimeofday() - m_Time;
#ifdef _WIN32
LeaveCriticalSection(&m_lock);
#else
pthread_mutex_unlock(&m_lock);
#endif
};
private:
LOCK_MUTEXT m_lock;
ACE_Time_Value m_Time;
};
//自动加锁的类
class CAutoLock
{
public:
CAutoLock(CThreadLock* pThreadLock)
{
m_pThreadLock = pThreadLock;
if(NULL != m_pThreadLock)
{
m_pThreadLock->Lock();
}
};
~CAutoLock()
{
if(NULL != m_pThreadLock)
{
m_pThreadLock->UnLock();
}
};
private:
CThreadLock* m_pThreadLock;
};
#endif