/*

* 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:  Haptics conn plugin debug trace macro definition header file.

*

*/

#ifndef HAPTICSCONNTRACE_H

#define HAPTICSCONNTRACE_H

#include <bldvariant.hrh>

#include <e32svr.h>

#include <e32std.h>

#include <e32svr.h>

#include <flogger.h>

/**

 * Writes formatted string data to a file using RFileLogger.

 *

 * @param aFmt Value-referenced descriptor containing the formatted string. 

 */

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

    {

    _LIT( KDir, "Hwrm" );

    _LIT( KName, "Hwres.log" );

    // take the ellipsis parameters

    VA_LIST args;

    VA_START( args, aFmt );

    RFileLogger::WriteFormat( KDir, KName, EFileLoggingModeAppend, aFmt, args );

    VA_END( args );

    }

/**

 * Writes data dump in hex format in "[ 00 01 FF ]" style.

 * 

 * @param aPrefix Descriptor containing the string to be appended in 

 *                front of the actual data dump.

 * @param aData   An 8-bit descriptor containing the data buffer for which 

 *                the data dump is written.

 */

inline void DataDumpTrace( const TDesC& aPrefix, const TDesC8& aData )

    {

    _LIT( KSATraceDataDumpStart, " [ " );

    _LIT( KSATraceDataDumpLineAlign, "   " );

    _LIT( KSATraceDataDumpStop, " ] " );

    _LIT( KSATraceDataDumpValue, "%02x " );

    const TInt KSASDataDumpTraceBytesPerLine = 10;

    HBufC* buffer = HBufC::New( 255 );

    if ( buffer != NULL )

        {

        buffer->Des().Copy( aPrefix );

        buffer->Des().Append( KSATraceDataDumpStart );

        for ( TInt i = 0; i < aData.Length(); i++)

            {

            buffer->Des().AppendFormat( KSATraceDataDumpValue,  aData[i] );

            if( ( i % KSASDataDumpTraceBytesPerLine == ( KSASDataDumpTraceBytesPerLine - 1 ) ) && 

                ( i + 1 < aData.Length() ) )

                {

                RDebug::Print( buffer->Des() );

                buffer->Des().Copy( aPrefix);

                buffer->Des().Append( KSATraceDataDumpLineAlign );

                }

            }

        buffer->Des().Append( KSATraceDataDumpStop );

        RDebug::Print( buffer->Des() );

        }

    delete buffer;

    }

#ifdef _DEBUG

    #ifdef USE_FILE_LOGGING

        #define COMPONENT_TRACE( a ) HwrmWriteFormat a

        #define API_TRACE( a ) HwrmWriteFormat a

        #define DATADUMP_TRACE( a, b )

    #else

        #define COMPONENT_TRACE( a ) RDebug::Print a

        #define API_TRACE( a ) RDebug::Print a

        #define DATADUMP_TRACE( a, b ) DataDumpTrace( a, b )

    #endif // #ifdef USE_FILE_LOGGING

#else // #ifdef _DEBUG

    #define COMPONENT_TRACE( a )

    #define API_TRACE( a )

    #define DATADUMP_TRACE( a, b ) 

#endif //#ifdef _DEBUG

#endif //#ifndef HAPTICSCONNTRACE_H

//  End of File