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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 Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMESSAGINGGLOBAL_H
#define QMESSAGINGGLOBAL_H
#include <qmobilityglobal.h>
#include <QString>
// 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<TYPE > 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<TYPE > cleanup(this_##NAME); \
} \
return this_##NAME.pointer; \
}
#endif
#endif // QMESSAGINGGLOBAL_H
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