perfsrv/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanChunks.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:38:31 +0300
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef MEMSPYDRIVERLOGICALCHANCHUNKS_H
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#define MEMSPYDRIVERLOGICALCHANCHUNKS_H
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// System includes
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#include <e32cmn.h>
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#include <kern_priv.h>
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#include <memspy/driver/memspydriverobjectsshared.h>
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#include <memspy/driver/memspydriverenumerationsshared.h>
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// User includes
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#include "MemSpyDriverLogChanBase.h"
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// Classes referenced
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class DMemSpyDriverDevice;
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class TMemSpyDriverInternalChunkInfoParams;
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class TMemSpyDriverInternalChunkHandleParams;
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class DMemSpyDriverLogChanChunks : public DMemSpyDriverLogChanBase
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	{
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public:
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	DMemSpyDriverLogChanChunks( DMemSpyDriverDevice& aDevice, DThread& aThread );
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	~DMemSpyDriverLogChanChunks();
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public: // From DMemSpyDriverLogChanBase
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	TInt Request( TInt aFunction, TAny* a1, TAny* a2 );
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    TBool IsHandler( TInt aFunction ) const;
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private: // Channel operation handlers
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    TInt GetChunkInfo( TMemSpyDriverInternalChunkInfoParams* aParams );
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    TInt GetChunkHandles( TMemSpyDriverInternalChunkHandleParams* aParams );
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private: // Internal methods
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    void PrintChunkInfo( DChunk& aChunk );
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    TMemSpyDriverChunkType IdentifyChunkType( DChunk& aChunk );
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    TBool IsHeapChunk( DChunk& aChunk, const TName& aName );
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    TBool DoesChunkRelateToProcess( DChunk& aChunk, DProcess& aProcess );
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private: // Data members
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	};
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#endif