/*

* Copyright (c) 2010 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:  Offers logging facility through flogger

*

*/

#ifndef CBSLOG_H

#define CBSLOG_H

// LOGGING LEVELS

const TInt SIMPLE( 1 );

const TInt NORMAL( 2 );

const TInt DETAILED( 3 );

#include <flogger.h>

#include <e32svr.h> // For RDebug

#define ENABLE_CBS_LOGGING

#ifdef ENABLE_CBS_LOGGING

    //

    // DEFINE THE LOGGING LEVEL HERE: SIMPLE, NORMAL, DETAILED

    //

    #define LOGGING_LEVEL NORMAL

    // CONSTANTS

    _LIT( KLogDir, "cbs" );

    _LIT( KLogFile, "cbsui_qt.txt" );

    // This warning is disabled: conditinal expression is constant.

    //

    // USE THIS MACRO FOR LOGGING. THE LEVEL OF LOGGING CAN BE

    // SIMPLE, NORMAL, DETAILED

    //

    #ifdef LOG

        #undef LOG

    #endif

    #define LOG( LEVEL, TEXT ) \

        { \

        if ( LEVEL <= LOGGING_LEVEL ) \

            { \

            _LIT( KText, TEXT ); \

            RFileLogger::Write( \

                KLogDir, \

                KLogFile, \

                EFileLoggingModeAppend, \

                KText ); \

            RDebug::Print( KText ); \

            } \

        }

    #ifdef LOG2

        #undef LOG2

    #endif

    #define LOG2( LEVEL, TEXT, VARIABLE ) \

        { \

        if ( LEVEL <= LOGGING_LEVEL ) \

            { \

            _LIT( KText, TEXT ); \

            RFileLogger::WriteFormat( \

                KLogDir, \

                KLogFile, \

                EFileLoggingModeAppend, \

                TRefByValue<const TDesC>( KText() ), VARIABLE ); \

            RDebug::Print( KText, VARIABLE ); \

            } \

        }

    #ifdef LOG3

        #undef LOG3

    #endif

    #define LOG3( LEVEL, TEXT, VARIABLE1, VARIABLE2 ) \

        { \

        if ( LEVEL <= LOGGING_LEVEL ) \

            { \

            _LIT( KText, TEXT ); \

            RFileLogger::WriteFormat( \

                KLogDir, \

                KLogFile, \

                EFileLoggingModeAppend, \

                TRefByValue<const TDesC>( KText() ), VARIABLE1, VARIABLE2 ); \

            RDebug::Print( KText, VARIABLE1, VARIABLE2 ); \

            } \

        }

#else // ENABLE_CBS_LOGGING

    #define LOG( LEVEL, TEXT )

    #define LOG2( LEVEL, TEXT, VARIABLE1 )

    #define LOG3( LEVEL, TEXT, VARIABLE1, VARIABLE2 )

#endif // ENABLE_CBS_LOGGING

#endif // CBSLOG_H