/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
**     the names of its contributors may be used to endorse or promote
**     products derived from this software without specific prior written
**     permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** $QT_END_LICENSE$
**
****************************************************************************/

//! [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]