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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

//! [0]
if (*ptr == expected) {
    *ptr = newval;
    return !0;
}
return 0;
//! [0]


//! [1]
if (*ptr == expected) {
    *ptr = newval;
    return !0;
}
return 0;
//! [1]


//! [2]
++(*ptr);
return *ptr ? !0 : 0;
//! [2]


//! [3]
return ++(*ptr);
//! [3]


//! [4]
++(*ptr);
return !(ControlRegister & ZeroFlag);
//! [4]


//! [5]
--(*ptr);
return *ptr ?  : 0;
//! [5]


//! [6]
return --(*ptr);
//! [6]


//! [7]
--(*ptr);
return !(ControlRegister & ZeroFlag);
//! [7]


//! [8]
tmp = *ptr;
*ptr = newval;
return tmp;
//! [8]


//! [9]
tmp = *ptr;
*ptr = newval;
return tmp;
//! [9]


//! [10]
tmp = *ptr;
*ptr += value;
return tmp;
//! [10]