guard.h

来自「Socketlib: 一个轻量级的C++ 封装Socket C API 网络编程」· C头文件 代码 · 共 47 行

//**********************************************************************
//
// Copyright (C) 2005-2007 Zhang bao yuan([e-mail]).
// All rights reserved.
//
// This copy of Socketlib is licensed to you under the terms described 
// in the LICENSE.txt file included in this distribution.
//
//**********************************************************************

#pragma once
namespace SYNC
{

template <class TMutex>
class CGuard
{
private:
	//= Prevent assignment and initialization.
	// Disallow copying and assignment.
    CGuard(const CGuard &);
    void operator= (const CGuard &);

public:
	CGuard(TMutex & mtx)
	 : m_mtx(mtx)
	{
		m_mtx.Lock();
	};

	CGuard(TMutex & mtx, DWORD nTimeOut)
	 : m_mtx(mtx)
	{
		m_mtx.Lock(nTimeOut);
	};

	~CGuard(void)
	{
		m_mtx.UnLock();
	};

private:
	TMutex &m_mtx;

};

};