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/****************************************************************************
**
** 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 QXACOMMON_H
#define QXACOMMON_H
#if defined(PLUGIN_QT_TRACE_ENABLED) \
|| defined(PLUGIN_QT_SIGNAL_EMIT_TRACE_ENABLED) \
|| defined(PROFILE_TIME) \
|| defined(PROFILE_RAM_USAGE) \
|| defined(PROFILE_HEAP_USAGE)
# include <QDebug>
#endif /* PLUGIN_QT_TRACE_ENABLED */
#ifdef PROFILE_RAM_USAGE
# include <hal.h>
#endif
#ifdef PLUGIN_QT_TRACE_ENABLED
# define QT_TRACE_FUNCTION_ENTRY qDebug() << __PRETTY_FUNCTION__ << ">"
# define QT_TRACE_FUNCTION_EXIT qDebug() << __PRETTY_FUNCTION__ << "<"
# define QT_TRACE_FUNCTION_ENTRY_EXIT qDebug() << __PRETTY_FUNCTION__ << "><"
# define QT_TRACE1(v1) qDebug() << v1
# define QT_TRACE2(v1, v2) qDebug() << v1 << v2
#else
# define QT_TRACE_FUNCTION_ENTRY
# define QT_TRACE_FUNCTION_EXIT
# define QT_TRACE_FUNCTION_ENTRY_EXIT
# define QT_TRACE1(v1)
# define QT_TRACE2(v1, v2)
#endif /*PLUGIN_QT_TRACE_ENABLED*/
#ifdef PLUGIN_QT_SIGNAL_EMIT_TRACE_ENABLED
# define SIGNAL_EMIT_TRACE1(v1) qDebug() << __PRETTY_FUNCTION__ << v1
#else
# define SIGNAL_EMIT_TRACE1(v1)
#endif /*PLUGIN_QT_SIGNAL_EMIT_TRACE_ENABLED*/
#ifdef PROFILE_TIME_ELAPSED
# define TAG_TIME_PROFILING_BEGIN \
TTime beginProfilingTime; \
beginProfilingTime.HomeTime()
# define TAG_TIME_PROFILING_END \
TTime endProfilingTime; \
endProfilingTime.HomeTime(); \
TTimeIntervalMicroSeconds diffInMicroSecs = endProfilingTime.MicroSecondsFrom(beginProfilingTime)
# define QT_PRINT_TO_CONSOLE_TIME_DIFF \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << ": Time taken " << diffInMicroSecs.Int64() << " microseconds"
#else /* Empty macros */
# define TAG_TIME_PROFILING_BEGIN
# define TAG_TIME_PROFILING_END
# define QT_PRINT_TO_CONSOLE_TIME_DIFF
#endif /*PROFILE_TIME_ELAPSED*/
#ifdef PROFILE_RAM_USAGE
# define TAG_RAM_PROFILING_BEGIN \
TInt beginProfilingRAM; \
TInt err1 = HAL::Get(HALData::EMemoryRAMFree, beginProfilingRAM)
# define TAG_RAM_PROFILING_END \
TInt endProfilingRAM; \
TInt err2 = HAL::Get(HALData::EMemoryRAMFree, endProfilingRAM)
# define QT_PRINT_TO_CONSOLE_RAM_DIFF \
if ((err1 == KErrNone) && (err2 == KErrNone)) \
{ \
TInt diffRAM = (beginProfilingRAM - endProfilingRAM); \
if ( diffRAM > 0 ) \
{ \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << ": " << diffRAM << " bytes of RAM used"; \
} \
else \
{ \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << ": " << -(diffRAM) << " bytes of RAM freed"; \
} \
} \
else \
{ \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << "Error1[" << err1 << "] Error2[" << err2; \
}
#else /* Empty macros */
# define TAG_RAM_PROFILING_BEGIN
# define TAG_RAM_PROFILING_END
# define QT_PRINT_TO_CONSOLE_RAM_DIFF
#endif /*PROFILE_RAM_USAGE*/
#ifdef PROFILE_HEAP_USAGE
# define TAG_DEFAULT_HEAP_PROFILING_BEGIN \
TInt beginProfilingHEAPBiggestBlock; \
TInt beginProfilingHEAP = User::Available(beginProfilingHEAPBiggestBlock) \
# define TAG_DEFAULT_HEAP_PROFILING_END \
TInt endProfilingHEAPBiggestBlock; \
TInt endProfilingHEAP = User::Available(endProfilingHEAPBiggestBlock) \
# define QT_PRINT_TO_CONSOLE_HEAP_DIFF \
TInt diffHEAP = beginProfilingHEAP - endProfilingHEAP; \
if ( diffHEAP > 0 ) \
{ \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << ": " << diffHEAP << " bytes in default HEAP used"; \
} \
else \
{ \
qDebug() << "VPROFILEDAT: " << __PRETTY_FUNCTION__ << ": " << -(diffHEAP) << " bytes in default HEAP freed"; \
}
#else /* Empty macros */
# define TAG_DEFAULT_HEAP_PROFILING_BEGIN
# define TAG_DEFAULT_HEAP_PROFILING_END
# define QT_PRINT_TO_CONSOLE_HEAP_DIFF
#endif /*PROFILE_HEAP_USAGE*/
/* This macro checks p pointer for null. If it is, returns value 's' from
* function immediately.
*/
#define RET_s_IF_p_IS_NULL(p, s) \
if (p == NULL) { \
return s; \
}
/* This macro checks p pointer for null. If it is, returns from function
* immediately.
*/
#define RET_IF_p_IS_NULL(p) \
if (p == NULL) { \
return; \
}
/* This macro checks p pointer for null. If it is, emits an error signal
* error(QMediaPlayer::ResourceError, tr("Resource Error"));
* and returns value 's' from function immediately.
*/
#define RET_s_IF_p_IS_NULL_EMIT_PLAYER_RESOURCE_ERROR(p, s) \
if (p == NULL) { \
emit error(QMediaPlayer::ResourceError, tr("Resource Error")); \
SIGNAL_EMIT_TRACE1("emit error(QMediaPlayer::ResourceError, tr(\"Resource Error\"))"); \
return s; \
}
/* This macro checks p pointer for null. If it is, emits an error signal
* error(QMediaPlayer::ResourceError, tr("Resource Error"));
* and returns from function immediately.
*/
#define RET_IF_p_IS_NULL_EMIT_PLAYER_RESOURCE_ERROR(p) \
if (p == NULL) { \
emit error(QMediaPlayer::ResourceError, tr("Resource Error")); \
SIGNAL_EMIT_TRACE1("emit error(QMediaPlayer::ResourceError, tr(\"Resource Error\"))"); \
return; \
}
/* This macro checks p pointer for null. If it is, emits an error signal
* error(QMediaPlayer::ResourceError, tr("Resource Error"));
* and returns from function immediately.
*/
#define RET_IF_ERROR(p) \
if (p != KErrNone) { \
emit error(QMediaPlayer::ResourceError, tr("Resource Error")); \
SIGNAL_EMIT_TRACE1("emit error(QMediaPlayer::ResourceError, tr(\"Resource Error\"))"); \
return; \
}
#endif /* QXACOMMON_H */
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