//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TWAutoDelBuf.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   ÀàµÄ¶¨Òå
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TWAutoDelBuf.h"

TDListStack<TWAutoDelBuf*> TWAutoDelBuf::g_bufStack;
TWAutoDelBuf* TWAutoDelBuf::g_pCurBuf = NULL;
TWAutoDelBuf  TWAutoDelBuf::g_firstBuf;

TWAutoDelBuf::TWAutoDelBuf()
{
	TWAutoDelBuf::g_bufStack.Push(g_pCurBuf);
	TWAutoDelBuf::g_pCurBuf = this;
}

TWAutoDelBuf::~TWAutoDelBuf()
{
	TWAutoDelBuf::g_bufStack.Pop(TWAutoDelBuf::g_pCurBuf);
}

void TWAutoDelBuf::AutoDel()
{
	TWAutoDelBuf::g_pCurBuf->Clear();
}

TWAutoDelBuf& TWAutoDelBuf::GlobalBuf()
{
	return *TWAutoDelBuf::g_pCurBuf;
}