/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore 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 sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef GENERIC_QATOMIC_H#define GENERIC_QATOMIC_H#include <QtCore/qglobal.h>QT_BEGIN_HEADERinline int q_atomic_test_and_set_int(volatile int *ptr, int expected, int newval){    if (*ptr == expected) {        *ptr = newval;        return 1;    }    return 0;}inline int q_atomic_test_and_set_acquire_int(volatile int *ptr, int expected, int newval){    return q_atomic_test_and_set_int(ptr, expected, newval);}inline int q_atomic_test_and_set_release_int(volatile int *ptr, int expected, int newval){    return q_atomic_test_and_set_int(ptr, expected, newval);}inline int q_atomic_test_and_set_ptr(volatile void *ptr, void *expected, void *newval){    if (*reinterpret_cast<void * volatile *>(ptr) == expected) {        *reinterpret_cast<void * volatile *>(ptr) = newval;        return 1;    }    return 0;}inline int q_atomic_increment(volatile int *ptr){ return ++(*ptr); }inline int q_atomic_decrement(volatile int *ptr){ return --(*ptr); }inline int q_atomic_set_int(volatile int *ptr, int newval){    register int ret = *ptr;    *ptr = newval;    return ret;}inline void *q_atomic_set_ptr(volatile void *ptr, void *newval){    register void *ret = *reinterpret_cast<void * volatile *>(ptr);    *reinterpret_cast<void * volatile *>(ptr) = newval;    return ret;}QT_END_HEADER#endif // GENERIC_QATOMIC_H