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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Name : loadeddlls.h
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* Part of : libdl library
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* Header file for loadeddlls.cpp
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*
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*
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*/
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#ifndef _LOADEDDLLS_H_
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#define _LOADEDDLLS_H_
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// INCLUDE FILES
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#include <e32base.h>//class CBase
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#include <f32image.h>//E32EmulExpSymInfoHdr, E32EpocExpSymInfoHdr
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#if defined(__WINSCW__) || defined(__WINS__)
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typedef E32EmulExpSymInfoHdr TE32ExpSymInfoHdr;
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#else
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typedef E32EpocExpSymInfoHdr TE32ExpSymInfoHdr;
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#endif
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//-----------------------------------------------------------------------
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//Class name: TDllEntry
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//Description: It represents the item of CLoadedDlls, contains the data item
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// like library object, reference count etc
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//-----------------------------------------------------------------------
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class TDllEntry
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{
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public:
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static TBool CompareByHandle(const TDllEntry& aEntry1, const TDllEntry& aEntry2);
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static TBool CompareByPath(const TDllEntry& aEntry1, const TDllEntry& aEntry2);
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TDllEntry() {}
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TDllEntry(const TInt aHandle) { iLibrary.SetHandle(aHandle); }
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TDllEntry(const RLibrary& aLibrary, const TInt aFlag = 0);
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RLibrary iLibrary;
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TE32ExpSymInfoHdr* iSymbolHeader;
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TInt iFlags;
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TInt iRefCount;
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};
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//-----------------------------------------------------------------------
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//Class name: CLoadedDlls
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//Description: It represents the list of the opened dlls. It is the main
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// class to manipulate the data on the opened dlls.
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//-----------------------------------------------------------------------
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NONSHARABLE_CLASS(CLoadedDlls) : public CBase
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{
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public:
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CLoadedDlls();
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~CLoadedDlls();
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TInt Find(const void* aHandle) const;
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TInt Find(const RLibrary& aLibrary) const;
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TInt Add(const TDllEntry& aDllItem);
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void Remove(const TInt aIndex);
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TDllEntry& At(const TInt aIndex);
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inline TInt CreateLock(){ return iLock.CreateLocal(); }
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inline void Lock() { iLock.Wait(); }
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inline void UnLock() { iLock.Signal(); }
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inline TInt Count() const { return iHandleList.Count();}
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private:
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RFastLock iLock;
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RArray<TDllEntry> iHandleList;
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};
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#endif //_LOADEDDLLS_H_
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