/*

* Copyright (c) 2005-2009 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:  

* CLog

* Log class used by the MT. All objects use the same instance.

*

*/

#ifndef __CLOG_H__

#define __CLOG_H__

/*******************************************************************************

 *

 * System Includes

 *

 ******************************************************************************/

#include <stdio.h>

#include <vector>

using namespace std;

/*******************************************************************************

 *

 * Definitions

 *

 ******************************************************************************/

#define MAXWHOSIZE	(128)

#define MAXMSGSIZE	(256)

/*******************************************************************************

 *

 * Types

 *

 ******************************************************************************/

typedef enum

{

	SV_INFO			= 1,

	SV_WARNING		= 2,

	SV_ERROR		= 4,

	SV_RESOURCE		= 8,

	SV_STATE		= 16,

} TSeverity;

typedef struct {

	TSeverity iSeverity;

	char iWho[MAXWHOSIZE];

	char iMsg[MAXMSGSIZE];

} TLogEntry;

/*******************************************************************************

 *

 * Class Definition

 *

 ******************************************************************************/

class CLog

{

public:

	CLog( int aFileBacked = 0 );

	void WriteLogEntry( TSeverity aSeverity, char *aWho, char *aMsg );

	void WriteLogEntry( TSeverity aSeverity, char *aWho, char *aErrorLocation, int aErrorA, int aErrorB );

	void SetLogLevel( int aLogVector );

	char *GetSeverityString( TSeverity aSeverity );

	int CalculateLogSize();

	void PrintLogToBuffer( int aBufferSize, char *aBuffer );

private:

	FILE *iLogFile;

	int iLogVector;

	vector<TLogEntry> iLogEntries;

};

#endif //__CLOG_H__