/*

* 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 MEMSPYENGINEHELPERHEAP_H

#define MEMSPYENGINEHELPERHEAP_H

// System includes

#include <e32base.h>

#include <s32strm.h>

#include <bamdesca.h>

// Driver includes

#include <memspy/driver/memspydriverobjectsshared.h>

// MemSpyClient includes

#include <memspy/engine/memspyheapdata.h>

// Classes referenced

class CMemSpyThread;

class CMemSpyEngine;

class CMemSpyProcess;

class CMemSpyEngineOutputList;

NONSHARABLE_CLASS( CMemSpyEngineHelperHeap ) : public CBase

    {

public:

    static CMemSpyEngineHelperHeap* NewL( CMemSpyEngine& aEngine );

    ~CMemSpyEngineHelperHeap();

private:

    CMemSpyEngineHelperHeap( CMemSpyEngine& aEngine );

    void ConstructL();

public: // API - User Heap 

    IMPORT_C void GetHeapInfoUserL( const TProcessId& aProcess, const TThreadId& aThread, TMemSpyHeapInfo& aInfo, RArray<TMemSpyDriverCell>* aCells = NULL );

	IMPORT_C void GetHeapInfoUserL(const TProcessId& aProcess, const TThreadId& aThread, TMemSpyHeapInfo& aInfo, RArray<TMemSpyDriverCell>* aCells, TBool aCollectAllocatedCellsAsWellAsFree);

    IMPORT_C void GetHeapInfoUserL( const CMemSpyProcess& aProcess, RArray<TMemSpyHeapInfo >& aInfos );

    IMPORT_C void OutputHeapInfoUserL( const CMemSpyThread& aThread );

    IMPORT_C void OutputHeapDataUserL( const CMemSpyThread& aThread );

    IMPORT_C void OutputHeapDataUserL( const TProcessId& aPid, const TThreadId& aTid, const TDesC& aThreadName, const TMemSpyHeapInfo& aInfo, const RArray<TMemSpyDriverFreeCell>* aFreeCells = NULL );

    IMPORT_C void OutputCellListingUserL( const CMemSpyThread& aThread );

public: // API - Kernel Heap

    IMPORT_C void GetHeapInfoKernelL( TMemSpyHeapInfo& aInfo, RArray<TMemSpyDriverFreeCell>* aFreeCells = NULL );

    IMPORT_C void OutputHeapInfoKernelL();

    IMPORT_C void OutputHeapDataKernelL();

public: // API - Common

    IMPORT_C void OutputHeapInfoL( const TMemSpyHeapInfo& aInfo, const TDesC& aThreadName, const RArray<TMemSpyDriverCell>* aCells = NULL );

    IMPORT_C void OutputHeapInfoForDeviceL( TBool aIncludeKernel = ETrue );

    IMPORT_C CMemSpyEngineOutputList* NewHeapSummaryShortLC( const TMemSpyHeapInfo& aInfo );

    IMPORT_C CMemSpyEngineOutputList* NewHeapSummaryExtendedLC( const TMemSpyHeapInfo& aInfo, const RArray<TMemSpyDriverCell>* aCells = NULL );

    //cigasto    

    IMPORT_C TMemSpyHeapData NewHeapRawInfo( const TMemSpyHeapInfo& aInfo ); //not formatted heap info

public: // But not exported

    void OutputHeapDataUserL( const CMemSpyThread& aThread, TBool aCreateDataStream );

    void OutputHeapDataUserL( const TProcessId& aPid, const TThreadId& aTid, const TDesC& aThreadName, const TMemSpyHeapInfo& aInfo, TBool aCreateDataStream, const RArray<TMemSpyDriverFreeCell>* aFreeCells );

private:

    static TUint DescriptorAsDWORD( const TDesC8& aItem );

    void AppendMetaDataL( const TMemSpyHeapInfo& aInfo, CMemSpyEngineOutputList& aList );

    void AppendStatisticsL( const TMemSpyHeapInfo& aInfo, CMemSpyEngineOutputList& aList );

	void AppendCellsL(const RArray<TMemSpyDriverCell>& aCells, CMemSpyEngineOutputList& aList);

    void OutputCSVEntryL( TInt aIndex, const TMemSpyHeapInfo& aInfo, const TDesC& aThreadName, const TDesC& aProcessName );

    void UpdateSharedHeapInfoL( const TProcessId& aProcess, const TThreadId& aThread, TMemSpyHeapInfo& aInfo );

private:

    CMemSpyEngine& iEngine;

    };

#endif