// Copyright (c) 2007-2009 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:

// HALSettings header file 

// 

//

/**

 @file

 @internalComponent

*/

#ifndef HALFILES_H

#define HALFILES_H

#include <hal.h>

#include <f32file.h>

#include <bautils.h>

#include <bacline.h> 

/** HAL attributes data folder */

_LIT(KHalFilePath,"_:\\private\\102825B1\\");

/** HAL attributes data file name */

_LIT(KHalFileName,"HAL.DAT");

/** Buffer descriptor for holding complete HAL data file path and name. */

typedef TBuf<28> THalFileName; 

/**First 4 bytes in the HAL.DAT ('h' 'a' 'l' and version '0')

*/

const TUint32 typePrefix = 0x006C6168; 

/**

HALSettings HAL.DAT header class

This class is used to validate HAL.DAT file header

*/

class THalFileHeader

	{

	TUint32 iMachineUid;	//Machine UID	

	TUint32 iTypePrefix;	//HAL.DAT first 4 bytes 'h' 'a' 'l' and version '0'

	public:

	THalFileHeader(TUint32 aMachineUid, TUint32 aTypePrefix);

	TInt ValidateHeader();

	};

/** Function to manage command line

*/	

TInt HALSettingsManager();

/** Function to Initialise HAL attribute

*/

TInt InitialiseHAL();

/** Function to Persist HAL attribute

*/

TInt PersistHAL();

#endif //HALFILES_H