/*

* 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 MEMSPYENGINEHELPERCODESEGMENT_H

#define MEMSPYENGINEHELPERCODESEGMENT_H

// System includes

#include <e32base.h>

#include <badesca.h>

// User includes

#include <memspy/engine/memspyenginetwiddlableitemarray.h>

// Classes referenced

class CMemSpyEngine;

class CMemSpyEngineCodeSegEntry;

class CMemSpyEngineCodeSegList;

NONSHARABLE_CLASS( CMemSpyEngineHelperCodeSegment ) : public CBase

    {

public:

    static CMemSpyEngineHelperCodeSegment* NewL( CMemSpyEngine& aEngine );

    ~CMemSpyEngineHelperCodeSegment();

private:

    CMemSpyEngineHelperCodeSegment( CMemSpyEngine& aEngine );

    void ConstructL();

public: // API

    IMPORT_C void OutputCodeSegmentsL( TUint aPid, TDes& aLine, const TDesC& aPrefix, TChar aSectionUnderlineCharacter = '=', TBool aLowerCaseSectionHeading = EFalse );

    IMPORT_C CMemSpyEngineCodeSegList* CodeSegmentListL();

    IMPORT_C CMemSpyEngineCodeSegList* CodeSegmentListL( TProcessId aProcess );

public: // API - but not exported

    CMemSpyEngineCodeSegList* CodeSegmentListRamLoadedL();

    inline CMemSpyEngine& Engine() const { return iEngine; }

private: // Internal 

    void GetCodeSegmentHandlesL( RArray<TAny*>& aHandles, TUint* aProcessId = NULL, TBool aRamOnly = EFalse ) const;

    CMemSpyEngineCodeSegList* ListFromHandlesLC( RArray<TAny*>& aHandles ) const;

    static TInt SortByAddress( TAny* const& aLeft, TAny* const& aRight );

private:

    CMemSpyEngine& iEngine;

    };

NONSHARABLE_CLASS( CMemSpyEngineCodeSegList ) : public CMemSpyEngineTwiddlableItemArray<CMemSpyEngineCodeSegEntry>, public MDesCArray

    {

public:

    static CMemSpyEngineCodeSegList* NewLC( CMemSpyEngine& aEngine );

private:

    CMemSpyEngineCodeSegList( CMemSpyEngine& aEngine );

    void ConstructL();

public: // API

    IMPORT_C TInt IndexByHandle( TAny* aHandle ) const;

    IMPORT_C void SortByFileNameL();

    IMPORT_C void SortByCodeSizeL();

    IMPORT_C void SortByDataSizeL();

    IMPORT_C void SortByUidsL();

    IMPORT_C void ShowOnlyEntriesWithGlobalDataL();

    IMPORT_C static void OutputDataColumnsL( CMemSpyEngine& aEngine );

public: // From MDesCArray

    IMPORT_C TInt MdcaCount() const;

    IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;

public: // API - but not exported

    TInt IndexByName( const TDesC& aName ) const;

private: // Internal methods

    static TInt CompareByFileName( const CMemSpyEngineCodeSegEntry& aLeft, const CMemSpyEngineCodeSegEntry& aRight );

    static TInt CompareByCodeSize( const CMemSpyEngineCodeSegEntry& aLeft, const CMemSpyEngineCodeSegEntry& aRight );

    static TInt CompareByDataSize( const CMemSpyEngineCodeSegEntry& aLeft, const CMemSpyEngineCodeSegEntry& aRight );

    static TInt CompareByUid( const CMemSpyEngineCodeSegEntry& aLeft, const CMemSpyEngineCodeSegEntry& aRight );

    static TBool VisibilityFunctionGlobalData( const CMemSpyEngineCodeSegEntry*& aItem, TAny* aRune );

    };

NONSHARABLE_CLASS( CMemSpyEngineCodeSegEntry ) : public CDesCArrayFlat

    {

public:

    static CMemSpyEngineCodeSegEntry* NewLC( TAny* aHandle, TInt aSize, const TCodeSegCreateInfo& aCreateInfo, const TProcessMemoryInfo& aMemoryInfo );

    IMPORT_C ~CMemSpyEngineCodeSegEntry();

private:

    CMemSpyEngineCodeSegEntry( TAny* aHandle, TInt aSize, const TCodeSegCreateInfo& aCreateInfo, const TProcessMemoryInfo& aMemoryInfo );

    void ConstructL();

public: // API

    inline TAny* Handle() const { return iHandle; }

    inline TInt Size() const { return iSize; }

    inline const TDesC& Caption() const { return *iCaption; }

    inline const TDesC& FileName() const { return *iFileName; }

    inline const TCodeSegCreateInfo& CreateInfo() const { return iCreateInfo; }

    inline const TProcessMemoryInfo& MemoryInfo() const { return iMemoryInfo; }

public: // API

    IMPORT_C TBool HasCapability( TCapability aCapability ) const;

    IMPORT_C void OutputDataL( CMemSpyEngineHelperCodeSegment& aHelper ) const;

private: // Internal methods

    void AddCapabilityItemsL();

    CDesCArray* CapabilityStringsLC() const;

    void AddCapabilitiesL( TUint32 aCaps, TInt aCapCount, CDesCArray& aArray ) const;

private: // Member data

    TAny* iHandle;

    TInt iSize;

    HBufC* iCaption;

    HBufC* iFileName;

    TCodeSegCreateInfo iCreateInfo;

    TProcessMemoryInfo iMemoryInfo;

    };