/*

* Copyright (c) 2007 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:  avkon trace

*

*/

#ifndef __AKNTRACE_H_

#define __AKNTRACE_H_

#include <e32cmn.h>

/*

 * Global switch :

 * In default, trace functions are only enabled for armv5 debug.

 * If they should be enabled on emulator, just enable the macro _AKN_TRACE_WINSCW

 */

#if defined(__ARMCC__) && defined(_DEBUG)

#define _AKN_TRACE_ARMCC

#endif

#if defined(__WINS__) && defined(_DEBUG)

//#define _AKN_TRACE_WINSCW

#endif

#if defined(_AKN_TRACE_ARMCC) || defined(_AKN_TRACE_WINSCW)

#define _AKNDEBUG(x)    do{x;}while(0)

#else

#define _AKNDEBUG(x)    do{}while(0)

#endif

// The macro used for tracing the normal logs in common.

#define _AKNTRACE(args...)  _AKNDEBUG(AknTracePrint(args))  

// AKNTRACE_FUNC_ENTER and AKNTRACE_FUNC_EXIT can be used for tracing a function entered/exited.

#if defined(_AKN_TRACE_ARMCC)

#define _AKNTRACE_FUNC_ENTER    _AKNTRACE("[%s][%s][%d] Enter", __MODULE__, __FUNCTION__, __LINE__)

#define _AKNTRACE_FUNC_EXIT     _AKNTRACE("[%s][%s][%d] Exit", __MODULE__, __FUNCTION__, __LINE__)

#elif defined(_AKN_TRACE_WINSCW)

#define _AKNTRACE_FUNC_ENTER    _AKNTRACE("[%s][%s][%d] Enter", __FILE__, __FUNCTION__, __LINE__)

#define _AKNTRACE_FUNC_EXIT     _AKNTRACE("[%s][%s][%d] Exit", __FILE__, __FUNCTION__, __LINE__)

#else

#define _AKNTRACE_FUNC_ENTER     do{}while(0)

#define _AKNTRACE_FUNC_EXIT      do{}while(0)

#endif

// The max length of trace string.

const TInt KAknTraceMaxLength = 0x100;

/*

 * A wrapper for RDebug::Print().

 * For saving stack memory, please trace log with ANSI string as much as possible.

 */

IMPORT_C void AknTracePrint(TRefByValue<const TDesC16> aFmt, ...);

IMPORT_C void AknTracePrint(const char* aFmt, ...);

#endif /* __AKNTRACE_H_ */