activeobject.cpp

来自「c++系统开发实例精粹内附的80例源代码 环境:windows2000,c++」· C++ 代码 · 共 46 行

//////////////////////////////////////////////////////////////////////
// FileFury
// Copyright (c) 2000 Tenebril Incorporated
// All rights reserved.
//
// This source code is governed by the Tenebril open source
// license (http://www.tenebril.com/developers/opensource/license.html)
//
// For more information on this and other open source applications,
// visit the Tenebril OpenSource page:
//       http://www.tenebril.com/developers/opensource
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ActiveObject.h"

// The constructor of the derived class
// should call
//    _thread.Resume ();
// at the end of construction

ActiveObject::ActiveObject ()
: _isDying (0),
#pragma warning(disable: 4355) // 'this' used before initialized
  _thread (ThreadEntry, this)
#pragma warning(default: 4355)
{
}

void ActiveObject::Kill ()
{
    _isDying++;
    FlushThread ();
    // Let's make sure it's gone
    _thread.WaitForDeath ();
}

DWORD WINAPI ActiveObject::ThreadEntry (void* pArg)
{
    ActiveObject * pActive = (ActiveObject *) pArg;
    pActive->InitThread ();
    pActive->Loop ();
    return 0;
}