baseobj.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: baseobj.h,v 1.2.36.3 2004/07/09 01:48:00 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
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 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
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 * ***** END LICENSE BLOCK ***** */

#ifndef BASEOBJ_H
#define BASEOBJ_H

#ifdef HELIX_CONFIG_NOSTATICS
#include "globals/hxglobals.h"
#define CHXBaseCountingObject_m_lNumObjects HXGlobalInt32::Get(&m_lNumObjects)
#define CHXBaseCountingObject_TypeModifier const
#else	// HELIX_CONFIG_NOSTATICS
#define CHXBaseCountingObject_m_lNumObjects m_lNumObjects
#define CHXBaseCountingObject_TypeModifier /**/
#endif	// HELIX_CONFIG_NOSTATICS

// This is a class for active object counting
class CHXBaseCountingObject
{
public:
    CHXBaseCountingObject();

    virtual ~CHXBaseCountingObject();

    // Call this to find if there are any active CHXBaseCountingObject-derived classes active
    static INT32 ObjectsActive() { return CHXBaseCountingObject_m_lNumObjects; }

private:

    // Total number of objects active
    static CHXBaseCountingObject_TypeModifier INT32 m_lNumObjects;

    // Disable the copy constructor and assignment by default so you will get
    //   compiler errors instead of unexpected behaviour if you pass objects
    //   by value or assign objects.
    CHXBaseCountingObject(const CHXBaseCountingObject& objectSrc);   // no implementation
    void operator=(const CHXBaseCountingObject& objectSrc);  // no implementation
};

#endif