/*

* 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 MEMSPYDRIVERLOGICALCHANSTACK_H

#define MEMSPYDRIVERLOGICALCHANSTACK_H

// System includes

#include <e32cmn.h>

#include <kernel.h>

// Shared includes

#include <memspy/driver/memspydriverenumerationsshared.h>

// User includes

#include "MemSpyDriverLogChanBase.h"

// Classes referenced

class DMemSpyDriverDevice;

class TMemSpyDriverStackInfo;

class TMemSpyDriverInternalStackDataParams;

class DMemSpyDriverLogChanStack : public DMemSpyDriverLogChanBase

	{

public:

	DMemSpyDriverLogChanStack( DMemSpyDriverDevice& aDevice, DThread& aThread );

	~DMemSpyDriverLogChanStack();

public: // From DMemSpyDriverLogChanBase

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

    TBool IsHandler( TInt aFunction ) const;

private: // Channel operation handlers

    TInt GetStackData( TMemSpyDriverInternalStackDataParams* aParams );

    TInt GetStackInfo( TUint aTid, TMemSpyDriverStackInfo* aParams );

private: // Internal methods

    void GetStackPointers( DThread* aThread, TUint& aSupSP, TUint& aUsrSP );

    TInt GetStackHighWatermark( DThread& aThread, TLinAddr& aHighWaterMark, TMemSpyDriverDomainType aDomain, TUint aRune );

    TInt ReadStackData( DThread& aThread, TDes8& aDestination, TUint8*& aReadAddress, TMemSpyDriverDomainType aDomain );

    TLinAddr GetStackPointerByDomain( DThread* aThread, TMemSpyDriverDomainType aDomainType );

private: // Data members

	};

#endif