1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <e32svr.h>

    17 #include <u32hal.h>

    18 #include "u32std.h"

    19 #include "dptest.h"

    20 

    21 EXPORT_C TUint32 DPTest::Attributes()

    22 	{

    23 	TUint32 mma = (TUint32)UserSvr::HalFunction(EHalGroupKernel, EKernelHalMemModelInfo, NULL, NULL);

    24 	TUint32 attr = 0;

    25 	if(mma&EMemModelAttrRomPaging)

    26 		attr |= ERomPaging;

    27 	if(mma&EMemModelAttrCodePaging)

    28 		attr |= ECodePaging;

    29 	if(mma&EMemModelAttrDataPaging)

    30 		attr |= EDataPaging;

    31 	return attr;

    32 	}

    33 

    34 

    35 EXPORT_C TInt DPTest::FlushCache()

    36 	{

    37 	return UserSvr::HalFunction(EHalGroupVM,EVMHalFlushCache,0,0);

    38 	}

    39 

    40 EXPORT_C TInt DPTest::SetCacheSize(TUint aMinSize,TUint aMaxSize)

    41 	{

    42 	return UserSvr::HalFunction(EHalGroupVM,EVMHalSetCacheSize,(TAny*)aMinSize,(TAny*)aMaxSize);

    43 	}

    44 

    45 EXPORT_C TInt DPTest::CacheSize(TUint& aMinSize,TUint& aMaxSize,TUint& aCurrentSize)

    46 	{

    47 	SVMCacheInfo info;

    48 	TInt r = UserSvr::HalFunction(EHalGroupVM,EVMHalGetCacheSize,&info,0);

    49 	if(r!=KErrNone)

    50 		return r;

    51 	aMinSize = info.iMinSize;

    52 	aMaxSize = info.iMaxSize;

    53 	aCurrentSize = info.iCurrentSize;

    54 	return KErrNone;

    55 	}

    56 

    57 EXPORT_C TInt DPTest::EventInfo(TDes8& aInfo)

    58 	{

    59 	TPckgBuf<TEventInfo> infoBuf;

    60 	TInt r = UserSvr::HalFunction(EHalGroupVM,EVMHalGetEventInfo,&infoBuf,0);

    61 	if(r!=KErrNone)

    62 		return r;

    63 	TEventInfo info;

    64 	info.iPageFaultCount = infoBuf().iPageFaultCount;

    65 	info.iPageInReadCount = infoBuf().iPageInReadCount;

    66 	TUint len = aInfo.MaxLength();

    67 	aInfo.FillZ(len);

    68 	if(len>sizeof(info))

    69 		len = sizeof(info);

    70 	aInfo.Copy((TUint8*)&info,len);

    71 	return KErrNone;

    72 	}