#include"stdafx.h"#include<windows.h>
/**//*瀵逛簬涓鍧椾復鐣屽尯
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*/class __declspec(novtable) auto_RWLock
{public: auto_RWLock(void); ~auto_RWLock(void); void LockForRead(void); void UnLockForRead(void); void LockForWrite(void); void UnLockForWrite(void);private: long readerCount; CRITICAL_SECTION critical_section; CRITICAL_SECTION reader_all_leave;};#include"stdafx.h"#include"auto_RWLock.h"auto_RWLock::auto_RWLock(void):readerCount(0){ InitializeCriticalSection(&critical_section); InitializeCriticalSection(&reader_all_leave);}auto_RWLock::~auto_RWLock(void){ DeleteCriticalSection(&critical_section); DeleteCriticalSection(&reader_all_leave);}void auto_RWLock::LockForRead(void){ EnterCriticalSection(&critical_section); if(InterlockedIncrement(&readerCount) ==1) EnterCriticalSection(&reader_all_leave); LeaveCriticalSection(&critical_section);}void auto_RWLock::UnLockForRead(void){ if(InterlockedDecrement(&readerCount)==0) LeaveCriticalSection(&reader_all_leave);}void auto_RWLock::LockForWrite(void){ EnterCriticalSection(&critical_section); EnterCriticalSection(&reader_all_leave);}void auto_RWLock::UnLockForWrite(void){ LeaveCriticalSection(&critical_section); LeaveCriticalSection(&reader_all_leave);}]]>