/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
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** GNU Lesser General Public License Usage
** 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.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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:
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**
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef XACOMMON_H
#define XACOMMON_H

#ifdef PLUGIN_SYMBIAN_TRACE_ENABLED
#   include <e32debug.h>
#endif /* PLUGIN_SYMBIAN_TRACE_ENABLED */

#ifdef PLUGIN_SYMBIAN_TRACE_ENABLED
#   define TRACE_FUNCTION_ENTRY         RDebug::Printf( "%s >", __PRETTY_FUNCTION__)
#   define TRACE_FUNCTION_EXIT          RDebug::Printf( "%s <", __PRETTY_FUNCTION__)
#   define TRACE_FUNCTION_ENTRY_EXIT    RDebug::Printf( "%s ><", __PRETTY_FUNCTION__)
#   define TRACE_LOG(s)                 RDebug::Print s
#else
#   define TRACE_FUNCTION_ENTRY
#   define TRACE_FUNCTION_EXIT
#   define TRACE_FUNCTION_ENTRY_EXIT
#   define TRACE_LOG
#endif /* PLUGIN_SYMBIAN_TRACE_ENABLED */

#define RET_IF_FALSE(e) \
    if (e == false) \
        { \
        return; \
        }

#define RET_BOOL_IF_FALSE(e) \
    if (e == false) \
        { \
        return e; \
        }

#define RET_ERR_IF_ERR(e) \
    if (e != 0) \
        { \
        return e; \
        }

#endif /* XACOMMON_H */