// 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