/*
* Copyright (c) 2008 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:  Central place for debug-type macros & functions
*
*/


#ifndef _USBWATCHER_DEBUG_H
#define _USBWATCHER_DEBUG_H

#ifdef _DEBUG

// Enable this to enable memory tracing
//#define MEMTRACE

// Following define is to enable OOM
// situations in SRCS
// SHOULD NEVER BE IN RELEASES.
//#define TEST_OOM

#ifdef __WINS__

// File logging for WINS
#define __FLOGGING__

#else

// Logging with RDebug for target HW
#define __CLOGGING__

#endif //__WINS__

#endif // Debug

#if defined ( __FLOGGING__ )

_LIT( KLogFile,"UsbWatcher.txt" );
_LIT( KLogDir,"usb" );

#include <f32file.h>
#include <flogger.h>

#define FLOG( a ) { FPrint( a ); }

#define FLOGHEX( value, len ) { RFileLogger::HexDump( KLogDir, KLogFile, EFileLoggingModeAppend, "", " ",value, len ); }

#define FTRACE( a ) { a; }

inline void FPrint( const TRefByValue<const TDesC> aFmt, ... )
{
    VA_LIST list;
    VA_START( list, aFmt );
    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list );

    // If memory tracing is activated.
#ifdef MEMTRACE
    TInt size;
    User::Heap().AllocSize( size );
    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( "[USBWATCHER]\tmemory\tMemory usage: %d high: %d" ), size, User::Heap().Size() );
#endif
}

inline void FHex( const TUint8* aPtr, TInt aLen )
{
    RFileLogger::HexDump( KLogDir, KLogFile, EFileLoggingModeAppend, 0, 0, aPtr, aLen );
}

inline void FHex( const TDesC8& aDes )
{
    FHex( aDes.Ptr(), aDes.Length() );
}

// RDebug logging
#elif defined(__CLOGGING__)

#include <e32svr.h>

#define FLOG( a ) { RDebug::Print( a ); }

#define FLOGHEX( a )

#define FTRACE( a ) { a; }

// Declare the FPrint function

inline void FPrint( const TRefByValue<const TDesC> aFmt, ... )
{
    VA_LIST list;
    VA_START( list,aFmt );
    TInt tmpInt = VA_ARG( list, TInt );
    TInt tmpInt2 = VA_ARG( list, TInt );
    TInt tmpInt3 = VA_ARG( list, TInt );
    VA_END( list );
    RDebug::Print( aFmt, tmpInt, tmpInt2, tmpInt3 );
}


#else   // No loggings --> reduced code size

#define FLOG( a )
#define FLOGHEX( a )
#define FTRACE( a )

#endif //_DEBUG

#endif // USBDEVCON_DEBUG_H