diff -r 000000000000 -r 876b1a06bc25 src/messaging/qmessageglobal.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/messaging/qmessageglobal.h Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMESSAGINGGLOBAL_H +#define QMESSAGINGGLOBAL_H + +#include +#include + +// A variant of Q_GLOBAL_STATIC for use in class scope +#define Q_SCOPED_STATIC_DECLARE(TYPE, NAME) \ + static TYPE *NAME(); + +#if defined(QT_NO_THREAD) +# define Q_SCOPED_STATIC_DEFINE(TYPE, SCOPE, NAME) \ + TYPE *SCOPE::NAME() \ + { \ + static TYPE this_##NAME; \ + static QGlobalStatic global_##NAME(&this_##NAME); \ + return global_##NAME.pointer; \ + } +# else +# define Q_SCOPED_STATIC_DEFINE(TYPE, SCOPE, NAME) \ + Q_GLOBAL_STATIC_INIT(TYPE, NAME); \ + TYPE *SCOPE::NAME() \ + { \ + if (!this_##NAME.pointer && !this_##NAME.destroyed) { \ + TYPE *x = new TYPE; \ + if (!this_##NAME.pointer.testAndSetOrdered(0, x)) \ + delete x; \ + else \ + static QGlobalStaticDeleter cleanup(this_##NAME); \ + } \ + return this_##NAME.pointer; \ + } +#endif + +#endif // QMESSAGINGGLOBAL_H