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/*
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* Copyright (c) 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: Declaration of the class CLibraryEventHandler.
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*
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*/
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#ifndef ANALYZETOOLEVENTHANDLER_H
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#define ANALYZETOOLEVENTHANDLER_H
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// INCLUDES
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#include <e32cmn.h>
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#include "codeblock.h"
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#include <analyzetool/atstorageserverclnt.h>
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#include <analyzetool/analyzetool.h>
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// FORWARD DECLARATIONS
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class MAnalyzeToolEventhandlerNotifier;
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// CLASS DECLARATION
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/**
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* Class for receiving library load/unlaod events from the kernel
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*/
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class CLibraryEventHandler : public CActive
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{
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public:
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/**
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* C++ default constructor.
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* @param aAnalyzeTool A reference to the <code>RAnalyzeTool</code>
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which is used to observe kernel events
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* @param aCodeblocks A reference to array of code segments
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* @param aStorageServer A reference to the
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* <code>RATStorageServer</code> which is
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* used to store kernel events
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* @param aProcessId A reference to the observed process id
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* @param aMutex A reference to mutex to schedule access to the
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* shared resources
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* @param aNotifier A reference to notifier object which is used to
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* inform killed threads
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* @param aLogOption Current used log option on allocator.
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*/
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CLibraryEventHandler( RAnalyzeTool& aAnalyzeTool,
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RArray<TCodeblock>& aCodeblocks,
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RATStorageServer& aStorageServer,
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TUint aProcessId,
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RMutex& aMutex,
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MAnalyzeToolEventhandlerNotifier& aNotifier,
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TUint32 aLogOption );
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/**
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* Destructor.
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*/
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~CLibraryEventHandler();
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/* Start receiving events from the kernel */
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void Start();
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/**
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* Returns eventhandler's state.
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* @return TBool ETrue if eventhandler is started, EFalse otherwise
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*/
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TBool IsStarted();
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protected: // Functions from base classes
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/**
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* Process active object's task
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*/
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void RunL();
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/**
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* Cancels active object's task
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*/
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void DoCancel();
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private: // Member variables
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/* Handle to the analyze tool device driver*/
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RAnalyzeTool& iAnalyzeTool;
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/* A reference to codeblocks of the observed process */
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RArray<TCodeblock>& iCodeblocks;
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/* Handle to the storage server*/
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RATStorageServer& iStorageServer;
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/* The observered process id */
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TUint iProcessId;
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/* The library info */
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TLibraryEventInfo iLibraryInfo;
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/* The mutex for serializing access to the shared resources */
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RMutex& iMutex;
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/* Inform if handler is started */
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TBool iStarted;
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/* A reference to event handler notifier */
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MAnalyzeToolEventhandlerNotifier& iNotifier;
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/* Current used log option */
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TUint32 iLogOption;
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};
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#endif // ANALYZETOOLEVENTHANDLER_H
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// End of File
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