// log.h

// 

// Copyright (c) 2006 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#ifndef __LOG_H__

#define __LOG_H__

#include <e32base.h>

#include <f32file.h>

#include "server.h"

#ifdef _DEBUG

//#define IOSRV_LOGGING

#endif

#ifdef IOSRV_LOGGING

#ifdef IOSRV_LOGGING_USES_CLOGGER // This is defined in the mmp

#include <fshell/clogger.h>

#endif

#define LOG(x) x

#define OBJ_NAME(x) TName objName((x).Name())

class CIoLog : public CBase

	{

public:

	static CIoLog* NewL(RFs& aFs);

	~CIoLog();

	static void StartServiceLC(const RMsg& aMessage);

	static void LogCompletion(const RMsg& aMessage, TInt aError);

	static void Write(const TDesC& aData);

	static void Printf(TRefByValue<const TDesC> aFmt, ...);

	static const TDesC* StringifyError(TInt aError);

	static const TDesC* StringifyOpcode(TInt aOpCode);

private:

	CIoLog(RFs& aFs);

	void ConstructL();

	static CIoLog& Self();

	static void EndService(TAny* aSelf);

private:

	RFs& iFs;

#ifdef IOSRV_LOGGING_USES_CLOGGER

	RClogger iClogger;

#else

	RFile iFile;

	TBuf8<0x100> iNarrowBuf;

#endif

	TBuf<0x100> iScratchBuf;

	TBool iInServiceL;

	};

#if !defined(__WINS__) || defined (EKA2)

extern CIoLog* gLog;

#endif

#else

#define LOG(x)

#define OBJ_NAME(x)

#endif // IOSRV_LOGGING

#endif // __LOG_H__