/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Defines trace macros

*

*/

#ifndef APPMNGR2DEBUGUTILS_H

#define APPMNGR2DEBUGUTILS_H

#include "appmngr2debugconfig.h"        // Configuration macros

#ifdef PRINT_FLOG_TO_RDEBUG

#include <e32debug.h>                   // RDebug

#endif

#ifdef PRINT_FLOG_TO_UTRACE

#include <e32utrace.h>                  // TUTrace

#endif

#ifdef PRINT_FLOG_TO_FLOGGER

#include <flogger.h>                    // RFileLogger

#endif

#ifdef FLOG_PERFORMANCE_TRACES

#include <e32std.h>                     // TTime, TTimeIntervalMicroSeconds

#endif

inline void DebugPrint( TRefByValue<const TDesC> aFmt, ... );

#ifdef FLOG_TRACES_ENABLED

#ifdef FLOG_PERFORMANCE_TRACES

// Static macros

#define FLOG_PERF_STATIC_BEGIN(a)   TTime perf_begin_ ##a ; perf_begin_ ##a.UniversalTime();

#define FLOG_PERF_STATIC_END(a)     TTime perf_end_ ##a; perf_end_ ##a.UniversalTime(); \

    TTimeIntervalMicroSeconds perf_diff_ ##a; \

    perf_diff_ ##a = perf_end_ ##a.MicroSecondsFrom( perf_begin_ ##a ); \

    _LIT( perf_name_ ##a, #a ); \

    DebugPrint( _L("PERF %S: %Ld ms" ), &perf_name_ ##a, perf_diff_ ##a.Int64() / TInt64( 1000 ) );

// Dynamic macros

#define FLOG_PERF_DEFINE(a)         TTime perf_begin_ ##a; TTime perf_end_ ##a; \

    TTimeIntervalMicroSeconds perf_diff_ ##a;

#define FLOG_PERF_START(a)          perf_begin_ ##a.UniversalTime();

#define FLOG_PERF_STOP(a)           perf_end_ ##a.UniversalTime();

#define FLOG_PERF_PRINT(a)          _LIT( perf_name_ ##a, #a ); \

    perf_diff_ ##a = perf_end_ ##a.MicroSecondsFrom( perf_begin_ ##a ); \

    DebugPrint( _L("PERF %S: %Ld ms" ), &perf_name_ ##a, perf_diff_ ##a.Int64() / TInt64( 1000 ) );

#else

#define FLOG_PERF_STATIC_BEGIN(a)

#define FLOG_PERF_STATIC_END(a)

#define FLOG_PERF_DEFINE(a)

#define FLOG_PERF_START(a)

#define FLOG_PERF_STOP(a)

#define FLOG_PERF_PRINT(a)

#endif  // FLOG_PERFORMANCE_TRACES

#if( defined( FLOG_DEBUG_TRACES ) )

#define FLOG( a, ARGS... )           DebugPrint( _L( a ), ##ARGS );

#else

#define FLOG( a, ARGS... )

#endif  // FLOG_DEBUG_TRACES

#else

#define FLOG_PERF_STATIC_BEGIN(a)

#define FLOG_PERF_STATIC_END(a)

#define FLOG_PERF_DEFINE(a)

#define FLOG_PERF_START(a)

#define FLOG_PERF_STOP(a)

#define FLOG_PERF_PRINT(a)

#define FLOG( a, ARGS... )

#endif  // FLOG_TRACES_ENABLED

const TInt KMaxPrintSize = 256;

_LIT( KAppMngr2Tag, "AppMngr2: " );

#if( defined( PRINT_FLOG_TO_UTRACE ) )

inline void DebugPrint( TRefByValue<const TDesC> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    TBuf<KMaxPrintSize> buf;

    buf.Copy( KAppMngr2Tag );

    buf.AppendFormatList( aFmt, list );

    TUTrace::PrintfPrimary( KDebug, EFalse, EFalse, buf );

    }

#elif( defined( PRINT_FLOG_TO_RDEBUG ) ) 

inline void DebugPrint( TRefByValue<const TDesC> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    TBuf<KMaxPrintSize> buf;

    buf.Copy( KAppMngr2Tag );

    buf.AppendFormatList( aFmt, list );

    RDebug::Print( buf );

    }

#elif( defined( PRINT_FLOG_TO_FLOGGER ) )

_LIT( KLogDir, "AppMngr2" );

_LIT( KLogFile, "AppMngr2.txt" );

inline void DebugPrint( TRefByValue<const TDesC> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list );

    }

#else

// No implementation needed, DebugPrint() not used

#endif

#endif  // APPMNGR2DEBUGUTILS_H