/*

* 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 MEMSPYDRIVERLOGICALCHANCONTAINERS_H

#define MEMSPYDRIVERLOGICALCHANCONTAINERS_H

// System includes

#include <e32cmn.h>

#include <kern_priv.h>

// User includes

#include "MemSpyDriverLogChanContainerBase.h"

// Classes referenced

class TMemSpyDriverPAndSInfo;

class DMemSpyDriverDevice;

class TMemSpyDriverHandleInfoGeneric;

class TMemSpyDriverInternalContainerHandleParams;

class TMemSpyDriverInternalRefsToThreadOrProcess;

class TMemSpyDriverInternalCondVarSuspendedThreadParams;

class TMemSpyDriverCondVarSuspendedThreadInfo;

class DMemSpyDriverLogChanContainers : public DMemSpyDriverLogChanContainerBase

	{

public:

	DMemSpyDriverLogChanContainers( DMemSpyDriverDevice& aDevice, DThread& aThread );

	~DMemSpyDriverLogChanContainers();

    TInt Construct();

public: // From DMemSpyDriverLogChanBase

	TInt Request( TInt aFunction, TAny* a1, TAny* a2 );

    TBool IsHandler( TInt aFunction ) const;

private: // Channel operation handlers

    TInt GetContainerHandles( TMemSpyDriverInternalContainerHandleParams* aParams );

    TInt GetKernelObjectSizeApproximation( TMemSpyDriverContainerType aType, TInt* aSize );

    TInt GetGenericHandleInfo( TInt aTid, TMemSpyDriverHandleInfoGeneric* aParams );

    TInt GetReferencesToMyThread( TUint aTid, TDes8* aBufferSink );

    TInt GetReferencesToMyProcess( TUint aTid, TDes8* aBufferSink );

    TInt GetPAndSInfo( DObject* aHandle, TMemSpyDriverPAndSInfo* aInfo );

    TInt GetCondVarSuspendedThreads( TMemSpyDriverInternalCondVarSuspendedThreadParams* aParams );

    TInt GetCondVarSuspendedThreadInfo( TAny* aThreadHandle, TMemSpyDriverCondVarSuspendedThreadInfo* aParams );

private: // Internal methods

    TInt SearchThreadsFor( DObject* aHandleToLookFor, RMemSpyMemStreamWriter& aStream );

    TInt SearchProcessFor( DObject* aHandleToLookFor, RMemSpyMemStreamWriter& aStream );

    static TMemSpyDriverTimerState MapToMemSpyTimerState( TTimer::TTimerState aState );

    static TMemSpyDriverTimerType MapToMemSpyTimerType( TTimer::TTimerType aType );

	};

#endif