CS.H

#ifndef __CS_H 
#define __CS_H 
 
//------------------------ 
// 
//  class CCriticalSection 
// 
class CCriticalSection 
{ 
    friend class CS; 
    friend class ConditionalCS; 
 
public: 
    CCriticalSection(){InitializeCriticalSection(&_cs);} 
    ~CCriticalSection(){DeleteCriticalSection(&_cs);} 
    void Enter() {EnterCriticalSection(&_cs);} 
    void Leave() {LeaveCriticalSection(&_cs);} 
 
private: 
    void Lock()     { Enter(); } 
    void Unlock()   { Leave(); } 
 
private: 
    CRITICAL_SECTION _cs;        
}; 
 
 
//------------------------ 
// 
//  class CS 
// 
class CS { 
    CCriticalSection* m_lock; 
 
public: 
    CS(CCriticalSection& lock); 
   ~CS(); 
}; 
 
//- implementation ------- 
// 
//  class CS 
// 
inline CS::CS(CCriticalSection& lock) : 
    m_lock(&lock) 
{ 
    m_lock->Lock(); 
} 
 
inline CS::~CS() 
{ 
    m_lock->Unlock(); 
} 
 
 
#endif // _CS_H