线程同步

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1、临界区（同一进程的不同线程）

头文件CCriticalSection.h

#pragma onceclass CCriticalSection{public:CCriticalSection();CCriticalSection(CRITICAL_SECTION* pMutex);~CCriticalSection(void);private:CRITICAL_SECTION* m_pLock;};

源文件 CCriticalSection.cpp

<pre class="cpp" name="code"><p>#include "StdAfx.h"#include ".\guard.h"</p><p>CCriticalSection::CCriticalSection(): m_pLock(NULL){</p><p>}CCriticalSection::CCriticalSection(CRITICAL_SECTION* pMutex){ m_pLock = pMutex; EnterCriticalSection(m_pLock);}</p><p>CCriticalSection::~CCriticalSection(void){ LeaveCriticalSection(m_pLock(;</p><p>}</p><p> </p><p>使用：</p><p>构造函数中：</p><p>CRITICAL_SECTION m_sctLogInfo；</p><p>InitializeCriticalSection(&m_sctLogInfo);</p><p> </p><p>使用函数中：</p><p>CGuard guard(&m_sctLogInfo);</p><p>:::::::</p><p>:::::::</p><p> </p><p>析构函数中：</p><p>DeleteCriticalSection($m_sctLogInfo); DeleteCriticalSection(&m_sctLogInfo); DeleteCriticalSection(&m_sctLogInfo); DeleteCriticalSection(&m_sctLogInfo); DeleteCriticalSection(&m_sctLogInfo); DeleteCriticalSection(&m_sctLogInfo);</p><p> </p>

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