自动加锁

class AutoLock {
public:
AutoLock(void){

InitializeCriticalSection(&m_section);

}

~AutoLock(void){
DeleteCriticalSection(&m_section);
}


void Lock() {
EnterCriticalSection(&m_section);
}


void Unlock() {
LeaveCriticalSection(&m_section);
}


class COwner {
public:
COwner(AutoLock& lock):m_lock(lock) {
m_lock.Lock();
}


~COwner() {
m_lock.Unlock();
}


private:
AutoLock& m_lock;
};


private:
CRITICAL_SECTION m_section;
};