[C++知识库]C++读写锁的托管包装器

// 读锁
template<class T>
class CReadLock
{
public:
	explicit CReadLock(T& rwmutex)
		: m_rwmutex_(rwmutex)
	{
		m_rwmutex_.LockRead();
	}

	virtual ~CReadLock()
	{
		m_rwmutex_.UnLockRead();
	}

private:
	CReadLock() = delete;
	CReadLock(const T&) = delete;
	CReadLock& operator=(const T&) = delete;

private:
	T& m_rwmutex_;
};

// 写锁
template<class T>
class CWriteLock
{
public:
	explicit CWriteLock(T& rwmutex)
		: m_rwmutex_(rwmutex)
	{
		m_rwmutex_.LockWrite();
	}

	virtual ~CWriteLock()
	{
		m_rwmutex_.UnLockWrite();
	}

private:
	CWriteLock() = delete;
	CWriteLock(const CWriteLock&) = delete;
	CWriteLock& operator=(const CWriteLock&) = delete;

private:
	T& m_rwmutex_;
};