Symaptic: os/ossrv/genericopenlibs/openenvcore/libdl/inc/loadeddlls.h@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name        : loadeddlls.h

    16 * Part of     : libdl library

    17 * Header file for loadeddlls.cpp

    18 *

    19 *

    20 */

    25 #ifndef _LOADEDDLLS_H_

    26 #define _LOADEDDLLS_H_

    28 // INCLUDE FILES

    29 #include <e32base.h>//class CBase

    30 #include <f32image.h>//E32EmulExpSymInfoHdr, E32EpocExpSymInfoHdr

    33 #if defined(__WINSCW__) || defined(__WINS__)

    34 typedef E32EmulExpSymInfoHdr TE32ExpSymInfoHdr;

    35 #else

    36 typedef E32EpocExpSymInfoHdr TE32ExpSymInfoHdr;

    37 #endif

    39 //-----------------------------------------------------------------------

    40 //Class name: TDllEntry

    41 //Description: It represents the item of CLoadedDlls, contains the data item

    42 //				like library object, reference count etc

    43 //-----------------------------------------------------------------------

    44 class TDllEntry

    45 	{

    46 public:

    47 	static	TBool CompareByHandle(const TDllEntry& aEntry1, const TDllEntry& aEntry2);

    48 	static  TBool CompareByPath(const TDllEntry& aEntry1, const TDllEntry& aEntry2);

    49 	TDllEntry() {}

    50 	TDllEntry(const TInt aHandle) { iLibrary.SetHandle(aHandle); }

    51 	TDllEntry(const RLibrary& aLibrary, const TInt aFlag = 0);

    53 	RLibrary iLibrary;

    54 	TE32ExpSymInfoHdr* iSymbolHeader;

    55 	TInt iFlags;

    56 	TInt iRefCount;

    57 	};

    59 //-----------------------------------------------------------------------

    60 //Class name: CLoadedDlls

    61 //Description: It represents the list of the opened dlls. It is the main

    62 //			 class to manipulate the data on the opened dlls.

    63 //-----------------------------------------------------------------------

    64 NONSHARABLE_CLASS(CLoadedDlls) : public CBase

    65 	{

    66 public:

    67 	CLoadedDlls();

    68 	~CLoadedDlls();

    69 	TInt Find(const void* aHandle) const;

    70 	TInt Find(const RLibrary& aLibrary) const;

    71  	TInt Add(const TDllEntry& aDllItem);

    72 	void Remove(const TInt aIndex);

    73 	TDllEntry& At(const TInt aIndex);

    74 	inline TInt CreateLock(){	return iLock.CreateLocal();	}

    75 	inline void Lock() { iLock.Wait();	}

    76 	inline void UnLock() { iLock.Signal();	}

    77 	inline TInt Count() const 	{ return iHandleList.Count();}

    78 private:

    79 	RFastLock iLock;

    80 	RArray<TDllEntry> iHandleList;

    81 	};

    83 #endif //_LOADEDDLLS_H_

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--