www.pudn.com > myFilter.rar > myNetSenderFilter.h

class CCritSec { 
 
    // make copy constructor and assignment operator inaccessible 
 
    CCritSec(const CCritSec &refCritSec); 
    CCritSec &operator=(const CCritSec &refCritSec); 
 
    CRITICAL_SECTION m_CritSec; 
 
#ifdef DEBUG 
public: 
    DWORD   m_currentOwner; 
    DWORD   m_lockCount; 
    BOOL    m_fTrace;        // Trace this one 
public: 
    CCritSec(); 
    ~CCritSec(); 
    void Lock(); 
    void Unlock(); 
#else 
 
public: 
    CCritSec() { 
        InitializeCriticalSection(&m_CritSec); 
    }; 
 
    ~CCritSec() { 
        DeleteCriticalSection(&m_CritSec); 
    }; 
 
    void Lock() { 
        EnterCriticalSection(&m_CritSec); 
    }; 
 
    void Unlock() { 
        LeaveCriticalSection(&m_CritSec); 
    }; 
#endif 
};