// Copyright (c) 1999-2009 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:

//

#ifndef __VWSDEBUG_H__

#define __VWSDEBUG_H__

#include <e32svr.h>

#include <f32file.h>

#ifdef _DEBUG

#define __DO_LOGGING__

#endif

#ifndef __DO_LOGGING__

#define LOG1(_p1)

#define LOG2(_p1,_p2)

#define LOG3(_p1,_p2,_p3)

#define LOG4(_p1,_p2,_p3,_p4)

#define LOG5(_p1,_p2,_p3,_p4,_p5)

#define LOG6(_p1,_p2,_p3,_p4,_p5,_p6)

#define LOG7(_p1,_p2,_p3,_p4,_p5,_p6,_p7)

#define LOG8(_p1,_p2,_p3,_p4,_p5,_p6,_p7,_p8)

#else

#define LOG1(_p1) CVwsLog::Log(_p1)

#define LOG2(_p1,_p2) CVwsLog::Log(_p1,_p2)

#define LOG3(_p1,_p2,_p3) CVwsLog::Log(_p1,_p2,_p3)

#define LOG4(_p1,_p2,_p3,_p4) CVwsLog::Log(_p1,_p2,_p3,_p4)

#define LOG5(_p1,_p2,_p3,_p4,_p5) CVwsLog::Log(_p1,_p2,_p3,_p4,_p5)

#define LOG6(_p1,_p2,_p3,_p4,_p5,_p6) CVwsLog::Log(_p1,_p2,_p3,_p4,_p5,_p6)

#define LOG7(_p1,_p2,_p3,_p4,_p5,_p6,_p7) CVwsLog::Log(_p1,_p2,_p3,_p4,_p5,_p6,_p7)

#define LOG8(_p1,_p2,_p3,_p4,_p5,_p6,_p7,_p8) CVwsLog::Log(_p1,_p2,_p3,_p4,_p5,_p6,_p7,_p8)

/**

 * The CVwsLog class implements debug logging for the view server.

 */ 

NONSHARABLE_CLASS(CVwsLog) : public CBase

	{

public:

	enum TLogType

		{

		EFile,

		ERDebug,

		EBoth,

		ENeither

		};

	enum TLevel

		{

		ESpecial,

		EQuiet,

		ENormal,

		ELoud,

		EShouting

		};

public:

	static void StartLogL();

	static void ShutdownLog();

	static void Log(TLevel aLogLevel,TRefByValue<const TDesC> aFmt,...);

	void SetLevel(TLevel aLogLevel);

	void SetType(TLogType aType);

private:

	CVwsLog();

	~CVwsLog();

	void ConstructL();

	void DoLog(TLevel aLogLevel,const TDesC& aOutput);

	void LogToFile(TLevel aLogLevel,const TDesC& aOutput);

	void LogToRDebug(const TDesC& aOutput);

private:

	RFs iFs;

	RFile iLogFile;

	TLogType iType;

	TBool iActive;

	TLevel iLevel;

	TPtrC8 iEol;

	TBuf16<2> iEol16;

	};

#endif

#endif