// 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