/*

* Copyright (c) 2008-2009 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 utility for MC Photos

*

*/

// CLASS HEADER

#include "glxlogger.h"

// EXTERNAL INCLUDES

#include <e32debug.h>

#include <flogger.h>

// INTERNAL INCLUDES

//#include "glxlogchunk.h"

namespace GlxLogger

    {

    /// constants

    const TInt KMaxLoggingBufferLength = 256;

/*#ifndef __WINSCW__

    /// writeable buffer, this requires static data

    TBuf8< KMaxLoggingBufferLength > gWriteBuffer;

    _LIT( KGlxLoggingDirectory, "MCPhotos" );

    _LIT( KGlxLoggingFileName, "debug_%d.log" );

#endif*/

/**

 * TDes overflow handler

 * Default overflow handler panics and we dont want to do 

 * that in logging so need to implement our own handler.

 */ 

class TDes8OverFlowHandler : public TDes8Overflow

    {

    public: // from TDes8Overflow

        /// @ref TDes8Overflow::Overflow

        void Overflow( TDes8& /*aDes*/ )

            {

            // do nothing, we cant allocate so just eat the error

            }

    };

// -----------------------------------------------------------------------------

// GlxLogger::WriteFormat

// -----------------------------------------------------------------------------

EXPORT_C void WriteFormat( TRefByValue< const TDesC8 > aFmt, ... )

    {

    /// writeable buffer, in emulator this is in stack

    TBuf8< KMaxLoggingBufferLength > gWriteBuffer;

    // take the ellipsis parameter

    VA_LIST args;

    VA_START( args, aFmt );

    // create overflow handler

    TDes8OverFlowHandler overflowhandler;

    // clear old data by setting length to zero

    gWriteBuffer.SetLength( 0 );

    // append the parameters to the descriptor

    gWriteBuffer.AppendFormatList( aFmt, args, &overflowhandler );

    // end the ellipsis handling

    VA_END( args );

    TBuf16<256> buffer;

    buffer.Copy(gWriteBuffer);

    RDebug::Print(_L("MCPhotos:-%S"),&buffer);

    } // namespace

} // namespace