// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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 __UBOOTLDRLDD_H__

#define __UBOOTLDRLDD_H__

#include <e32cmn.h>

#ifndef __KERNEL_MODE__

#include <e32std.h>

#endif

_LIT(KBootldrLddName,"ubootldr.ldd");

class RUBootldrLdd : public RBusLogicalChannel

	{

public:

	enum TControl

		{

		ECreateChunk,

		EGetChunkHandle,

		ECommitMemory,

		ECloseChunk,

		EIsDestroyed,

		ECloseChunkHandle,

		ERestart,

		};

#ifndef __KERNEL_MODE__

public:

	inline TInt Open()

		{ return DoCreate(KBootldrLddName,TVersion(),KNullUnit,NULL,NULL,EOwnerProcess,ETrue); }

	inline TInt CreateChunk(TInt aSize, TAny** aKernelAddress=0)

		{

		ASSERT((aSize&0xFFF)==0);// Round to pg size

		return DoControl(ECreateChunk,(TAny*)aSize,aKernelAddress);

		}

	inline TInt GetChunkHandle(RChunk& aChunk)

		{ return aChunk.SetReturnedHandle(DoControl(EGetChunkHandle)); }

	inline TInt CommitMemory(TInt aSize, TUint32 aPhysAddr)

		{

		ASSERT((aPhysAddr&0xFFF)==0);

		return DoControl(ECommitMemory,(TAny*)aSize, (TAny*)aPhysAddr);

		}

	inline TInt CloseChunk()

		{ return DoControl(ECloseChunk); }

	inline TBool IsDestroyed()

		{ return DoControl(EIsDestroyed); }

	inline TInt CloseChunkHandle(RChunk aChunk)

		{ return DoControl(ECloseChunkHandle,(TAny*)aChunk.Handle()); }

	inline TInt Reboot(TInt aReason)

		{ return DoControl(ERestart,(TAny*)aReason); }

#endif

	};

#endif // __UBOOTLDRLDD_H__