memspy/Driver/Kernel/Include/MemSpyDriverEventMonitor.h
changeset 51 98307c651589
parent 42 0ff24a8f6ca2
child 52 c2f44e33b468
--- a/memspy/Driver/Kernel/Include/MemSpyDriverEventMonitor.h	Fri Aug 27 11:37:29 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,118 +0,0 @@
-/*
-* 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 MEMSPYEVENTMONITOR_H
-#define MEMSPYEVENTMONITOR_H
-
-// System includes
-#include <kernel.h>
-#include <kern_priv.h>
-
-// Classes referenced
-class DMemSpyDriverDevice;
-
-// For EMTypeMask
-enum TMemSpyEventMonitorEvent
-    {
-    EMemSpyEventNull                = 0x0000,
-    //
-    EMemSpyEventThreadAdd           = 0x0001,
-    EMemSpyEventThreadRemove        = 0x0002,
-    EMemSpyEventThreadKill          = 0x0004,
-    //
-    EMemSpyEventProcessAdd          = 0x0008,
-    EMemSpyEventProcessUpdate       = 0x0010,
-    EMemSpyEventProcessRemove       = 0x0020,
-    //
-    EMemSpyEventChunkAdd            = 0x0040,
-    EMemSpyEventChunkUpdate         = 0x0080,
-    EMemSpyEventChunkDelete         = 0x0100,
-    };
-
-
-class MMemSpyEventMonitorObserver
-	{
-public: // From MMemSpyEventMonitorObserver
-    virtual TUint EMTypeMask() const = 0;
-    //
-    virtual void EMHandleProcessAdd( DProcess& /*aProcess*/ ) { }
-    virtual void EMHandleProcessUpdated( DProcess& /*aProcess*/ ) { }
-    virtual void EMHandleProcessRemoved( DProcess& /*aProcess*/ ) { }
-    //
-    virtual void EMHandleThreadAdd( DThread& /*aThread*/ ) { }
-    virtual void EMHandleThreadRemoved( DThread& /*aThread*/ ) { }
-    virtual void EMHandleThreadKilled( DThread& /*aThread*/ ) { }
-    //
-    virtual void EMHandleChunkAdd( DChunk& /*aChunk*/ ) { }
-    virtual void EMHandleChunkUpdated( DChunk& /*aChunk*/ ) { }
-    virtual void EMHandleChunkDeleted( DChunk& /*aChunk*/ ) { }
-
-public: // Nasty, but I don't care...
-    SDblQueLink __iEMLink;
-    };
-
-
-
-class DMemSpyEventMonitor : public DKernelEventHandler
-	{
-public:
-	DMemSpyEventMonitor();
-	~DMemSpyEventMonitor();
-
-public: // Device API
-    TInt Create( DMemSpyDriverDevice* aDevice );
-	TInt Start();
-	TInt Stop();
-	
-public: // API
-    TInt RequestEvents( MMemSpyEventMonitorObserver& aObserver );
-    TInt RequestEventsCancel( MMemSpyEventMonitorObserver& aObserver );
-
-private: // Handle kernel event callbacks
-	static TUint EventHandler( TKernelEvent aEvent, TAny* a1, TAny* a2, TAny* aThis );
-	TUint HandleEvent( TKernelEvent aType, TAny* a1, TAny* a2 );
-    //
-	void EventProcessAdd( DProcess* aProcess );
-	void EventProcessUpdate( DProcess* aProcess );
-	void EventProcessRemoved( DProcess* aProcess );
-	//
-	void EventThreadAdd( DThread* aThread );
-	void EventThreadRemoved( DThread* aThread );
-	void EventThreadKilled( DThread* aThread );
-    //
-	void EventChunkAdd( DChunk* aChunk );
-	void EventChunkUpdate( DChunk* aChunk );
-	void EventChunkDelete( DChunk* aChunk );
-
-private: // Internal methods
-    TBool IsObserving( MMemSpyEventMonitorObserver& aObserver ); 
-
-private:
-	/** Lock serialising calls to event handler */
-	DMutex* iLock;
-
-    /** open reference to LDD for avoiding lifetime issues */
-	DLogicalDevice* iDevice;
-
-    // List of observers
-	SDblQue iObservers;
-	
-	// Whether we are tracking or not
-	TBool iTracking;
-	};
-
-#endif