// Copyright (c) 1998-2009 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:

// e32test\mmu\mmudetect.h

// 

//

#ifndef __MMUDETECT_H__

#define __MMUDETECT_H__

#include "u32std.h"

#include <e32rom.h>

#include <e32svr.h>

inline TUint32 MemModelAttributes()

	{ return (TUint32)UserSvr::HalFunction(EHalGroupKernel, EKernelHalMemModelInfo, NULL, NULL); }

inline TUint32 MemModelType()

	{ return MemModelAttributes() & EMemModelTypeMask; }

inline TBool HaveMMU()

	{ return MemModelAttributes()&EMemModelAttrVA; }

inline TBool HaveVirtMem()

	{ return MemModelAttributes()&EMemModelAttrVA; }

inline TBool HaveMultAddr()

	{ return (MemModelAttributes()&(EMemModelAttrProcessProt|EMemModelAttrSameVA))

									==(EMemModelAttrProcessProt|EMemModelAttrSameVA); }

inline TBool HaveProcessProt()

	{ return (MemModelAttributes()&EMemModelAttrProcessProt); }

inline TBool HaveDirectKernProt()

	{ return (MemModelAttributes()&EMemModelAttrKernProt); }

inline TBool HaveIPCKernProt()

	{ return (MemModelAttributes()&EMemModelAttrIPCKernProt); }

inline TBool HaveWriteProt()

	{ return (MemModelAttributes()&EMemModelAttrWriteProt); }

#ifdef __EPOC32__

inline TUint8* KernData()

	{

	const TRomHeader& romHdr=*(const TRomHeader*)UserSvr::RomHeaderAddress();

	return (TUint8*)romHdr.iKernDataAddress;

	}

#else

inline TUint8* KernData()

	{ return NULL; }

#endif

#endif