q3shared.h

来自「QT 开发环境里面一个很重要的文件」· C头文件 代码 · 共 44 行

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef Q3SHARED_H
#define Q3SHARED_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_MODULE(Qt3SupportLight)

struct Q_COMPAT_EXPORT Q3Shared
{
    Q3Shared() : count( 1 ) { }
    void ref()		{ count++; }
    bool deref()	{ return !--count; }
    uint count;
};

QT_END_HEADER

#endif // Q3SHARED_H