memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanHeapInfo.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:57:15 +0200
changeset 0 a03f92240627
child 20 ca8a1b6995f6
permissions -rw-r--r--
Revision: 201003 Kit: 201005

/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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:
*
*/

#ifndef MEMSPYDRIVERLOGICALCHANHEAPINFO_H
#define MEMSPYDRIVERLOGICALCHANHEAPINFO_H

// System includes
#include <e32cmn.h>
#include <kern_priv.h>
#ifdef __MARM__
#include <arm.h>
#endif
#include <memspy/driver/memspydriverobjectsshared.h>
#include <memspy/driver/memspydriverenumerationsshared.h>

// User includes
#include "MemSpyDriverOpCodes.h"
#include "MemSpyDriverLogChanHeapBase.h"
#include "MemSpyDriverObjectsInternal.h"
#include "MemSpyDriverHeapWalker.h"
#include "MemSpyDriverEnumerationsInternal.h"

// Classes referenced
class DMemSpyDriverDevice;
class RMemSpyDriverRHeapKernel;
class RMemSpyMemStreamWriter;


class DMemSpyDriverLogChanHeapInfo : public DMemSpyDriverLogChanHeapBase
	{
public:
	DMemSpyDriverLogChanHeapInfo( DMemSpyDriverDevice& aDevice, DThread& aThread );
	~DMemSpyDriverLogChanHeapInfo();

private: // from DMemSpyDriverLogChanBase
	TInt Request( TInt aFunction, TAny* a1, TAny* a2 );
    TBool IsHandler( TInt aFunction ) const;

private: // Channel operation handlers
    TInt GetHeapInfoUser( TMemSpyDriverInternalHeapRequestParameters* aParams );
    TInt GetHeapInfoKernel( TMemSpyDriverInternalHeapRequestParameters* aParams, TDes8* aTransferBuffer );
    TInt GetIsDebugKernel( TBool* aIsDebugKernel );

private: // Internal methods
    TUint32 CalculateFreeCellBufferSize() const;

private: // Data members
    TMemSpyDriverInternalHeapRequestParameters iHeapInfoParams;
	};


#endif