diff -r 000000000000 -r a41df078684a kerneltest/e32utils/demandpaging/dptest.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/e32utils/demandpaging/dptest.cpp Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,72 @@ +// Copyright (c) 2006-2009 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: +// + +#include +#include +#include "u32std.h" +#include "dptest.h" + +EXPORT_C TUint32 DPTest::Attributes() + { + TUint32 mma = (TUint32)UserSvr::HalFunction(EHalGroupKernel, EKernelHalMemModelInfo, NULL, NULL); + TUint32 attr = 0; + if(mma&EMemModelAttrRomPaging) + attr |= ERomPaging; + if(mma&EMemModelAttrCodePaging) + attr |= ECodePaging; + if(mma&EMemModelAttrDataPaging) + attr |= EDataPaging; + return attr; + } + + +EXPORT_C TInt DPTest::FlushCache() + { + return UserSvr::HalFunction(EHalGroupVM,EVMHalFlushCache,0,0); + } + +EXPORT_C TInt DPTest::SetCacheSize(TUint aMinSize,TUint aMaxSize) + { + return UserSvr::HalFunction(EHalGroupVM,EVMHalSetCacheSize,(TAny*)aMinSize,(TAny*)aMaxSize); + } + +EXPORT_C TInt DPTest::CacheSize(TUint& aMinSize,TUint& aMaxSize,TUint& aCurrentSize) + { + SVMCacheInfo info; + TInt r = UserSvr::HalFunction(EHalGroupVM,EVMHalGetCacheSize,&info,0); + if(r!=KErrNone) + return r; + aMinSize = info.iMinSize; + aMaxSize = info.iMaxSize; + aCurrentSize = info.iCurrentSize; + return KErrNone; + } + +EXPORT_C TInt DPTest::EventInfo(TDes8& aInfo) + { + TPckgBuf infoBuf; + TInt r = UserSvr::HalFunction(EHalGroupVM,EVMHalGetEventInfo,&infoBuf,0); + if(r!=KErrNone) + return r; + TEventInfo info; + info.iPageFaultCount = infoBuf().iPageFaultCount; + info.iPageInReadCount = infoBuf().iPageInReadCount; + TUint len = aInfo.MaxLength(); + aInfo.FillZ(len); + if(len>sizeof(info)) + len = sizeof(info); + aInfo.Copy((TUint8*)&info,len); + return KErrNone; + }