/*

* Copyright (c) 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:  ?Description

*

*/

#ifndef LOG_H

#define LOG_H

#ifdef _DEBUG

#define _LOGGING

#endif

#ifdef _LOGGING

#include <e32std.h>

#include <f32file.h>

#include <flogger.h>

#ifndef _LOGGING_DIR

#define _LOGGING_DIR L"wmdrm"

#endif

#ifndef _LOGGING_FILE

#define _LOGGING_FILE L"wmdrm.txt"

#endif

const static TLitC<sizeof(_LOGGING_DIR) / 2> KLogDir =

    {

    sizeof(_LOGGING_DIR) / 2 - 1, _LOGGING_DIR

    };

const static TLitC<sizeof(_LOGGING_FILE) / 2> KLogFile =

    {

    sizeof(_LOGGING_FILE) / 2 - 1, _LOGGING_FILE

    };

#define LOG( des ) \

    RFileLogger::Write( KLogDir, KLogFile, EFileLoggingModeAppend, des )

#define LOG1( AAA ) \

    RFileLogger::Write( KLogDir, KLogFile, EFileLoggingModeAppend, _L( AAA ) )

#define LOG2( FMT, BBB ) \

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB )

#define LOG3( FMT, BBB, CCC ) \

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC )

#define LOG4( FMT, BBB, CCC, DDD ) \

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC, DDD )

#define LOG5( FMT, BBB, CCC, DDD, EEE ) \

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC, DDD, EEE )

#define LOGHEX( ptr, len ) \

    RFileLogger::HexDump( KLogDir, KLogFile, EFileLoggingModeAppend, _S(""), _S(""), ptr, len )

#define LOGFN( AAA ) TLogFn ___tmp( _L( AAA ) )

#define LOGFNR( AAA, BBB ) TLogFn ___tmp( _L( AAA ), (TInt* ) &( BBB ) )

#define CLEARLOG() {\

    RFs fs;\

    TBuf<sizeof( _LOGGING_DIR ) + sizeof( _LOGGING_DIR ) + 32> path;\

    path.Copy( _L( "c:\\logs\\" ) ); path.Append( KLogDir ); path.Append( '\\' ); path.Append( KLogFile ); \

    fs.Connect();\

    fs.Delete( path );\

    fs.Close();}

/**

 *  Class for logging funtion calls and exits

 *

 *  The constructor logs the entry of the function, the destructor the exit

 *

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( TLogFn )

    {

public:

    TLogFn( const TDesC& aName, TInt* aResult = NULL ):

        iResult( aResult)

        {

    	RBuf8 data;

    	iName.Set( aName );

    	if ( data.Create( iName.Size() + 8 ) == KErrNone )

    	    {

    	    data.Copy( _L( ">> " ) );

    	    data.Append( iName );

    	    LOG( data );

    	    data.Close();

    	    }

    	}

    ~TLogFn()

        {

    	RBuf8 data;

    	if ( data.Create( iName.Size() + 50 ) == KErrNone )

    	    {

        	data.Copy( _L( "<< " ) );

        	data.Append( iName );

        	if ( iResult )

        	    {

        	    data.Append( ' ' );

        	    data.AppendNum( *iResult );

        	    data.Append( _L( " 0x" ) );

        	    data.AppendNum( *iResult, EHex );

        	    }

        	LOG( data );

        	data.Close();

        	}

        }

private: // data

    /**

     * Name of the function

     */

    TPtrC iName;

    TInt* iResult;

    };

#else // _LOGGING

#define LOG( des )

#define LOG1( AAA )

#define LOG2( FMT, BBB )

#define LOG3( FMT, BBB, CCC )

#define LOG4( FMT, BBB, CCC, DDD )

#define LOG5( FMT, BBB, CCC, DDD, EEE )

#define LOGHEX( ptr, len )

#define LOGFN( AAA )	

#define LOGFNR( AAA, BBB )	

#define CLEARLOG()

#endif // _LOGGING

#endif // LOG_H