/*

* Copyright (c) 2005-2009 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:  Logging macros used by DS plug-in adapters

*

*/

#ifndef __LOGGER_H__

#define __LOGGER_H__

#ifdef _DEBUG

    #include <f32file.h>

    #include <flogger.h>

    #include <e32std.h>

    #include <e32def.h>

    NONSHARABLE_CLASS(TOverflowTruncate16) : public TDes16Overflow

        {

    public:

        void Overflow(TDes16& /*aDes*/) {}

        };

    NONSHARABLE_CLASS(TOverflowTruncate8) : public TDes8Overflow

        {

    public:

        void Overflow(TDes8& /*aDes*/) {}

        };

    _LIT(KLogDir, "SMS");

    _LIT(KLogFile, "SMSDataproviderLog.txt");

    _LIT( KLogFormat, "[SMSDS] %S");

    _LIT(KTracePrefix16, "[SMSDS] ");

    _LIT8(KTracePrefix8, "[SMSDS] ");

    _LIT8(KFuncEntryFormat8, "%S : Begin");

    _LIT8(KFuncExitFormat8, "%S : End");

    _LIT8(KFuncFormat8, "><%S");

    const TInt KMaxLogLineLength = 512;

    /**

    * Old logging macros

    */

    #ifdef __FLOGGING__

        #define LOG( AAA )      RFileLogger::Write( KLogDir,KLogFile,EFileLoggingModeAppend,AAA )

    #else

        #define LOG( AAA )

    #endif

    #define LOG2( text, par1 )       { FPrint( text, par1 ); }

    // old function loggin macros

    #define LOGGER_ENTERFN( name )      {TRACE_FUNC_ENTRY;}

    #define LOGGER_LEAVEFN( name )      {TRACE_FUNC_EXIT;}

    #define LOGGER_WRITE( text )             {_LIT( KTemp, text ); FPrint( KTemp );}

    #define LOGGER_WRITE_1( text,par1 )      {_LIT( KTemp, text ); FPrint( KTemp, par1 );}

    #define LOGGER_WRITE_2( text,par1,par2 ) {_LIT( KTemp, text ); FPrint( KTemp, par1, par2 );}

    // New function logging macros

    #define TRACE_FUNC_ENTRY {TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); FPrint(KFuncEntryFormat8, &ptr8);}

    #define TRACE_FUNC_EXIT {TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); FPrint(KFuncExitFormat8, &ptr8);}

    #define TRACE_FUNC {TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); FPrint(KFuncFormat8, &ptr8);}

    // Declare the FPrint function

    inline void FPrint( TRefByValue<const TDesC16> aFmt, ...)

        {

        VA_LIST list;

        VA_START(list,aFmt);

    #if defined ( __FLOGGING__ )

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

    #endif

        TBuf16<KMaxLogLineLength> theFinalString;

        theFinalString.Append(KTracePrefix16);

        TOverflowTruncate16 overflow;

        theFinalString.AppendFormatList(aFmt,list,&overflow);

        RDebug::Print(theFinalString);

        }

    inline void FPrint(TRefByValue<const TDesC8> aFmt, ...)

        {

        VA_LIST list;

        VA_START(list, aFmt);

    #ifdef __FLOGGING__

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

    #endif

        TOverflowTruncate8 overflow;

        TBuf8<KMaxLogLineLength> buf8;

        buf8.Append(KTracePrefix8);

        buf8.AppendFormatList(aFmt, list, &overflow);

        TBuf16<KMaxLogLineLength> buf16(buf8.Length());

        buf16.Copy(buf8);

        TRefByValue<const TDesC> tmpFmt(_L("%S"));

        RDebug::Print(tmpFmt, &buf16);

        }

#else // no _DEBUG defined

    #define LOG( A )

    #define LOG2( A, B )

    #define LOGGER_ENTERFN( name )

    #define LOGGER_LEAVEFN( name )

    #define LOGGER_WRITE( text )

    #define LOGGER_WRITE_1( text,par1 )

    #define LOGGER_WRITE_2( text,par1,par2 )

    #define TRACE_FUNC_ENTRY

    #define TRACE_FUNC_EXIT 

    #define TRACE_FUNC

#endif // _DEBUG

#endif // __LOGGER_H__