os/kernelhwsrv/kernel/eka/include/drivers/rm_debug_eventhandler.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/drivers/rm_debug_eventhandler.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,50 @@
     1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/** Event handler and container for all objects being tracked.  */
    1.20 +#ifndef __RM_DEBUG_EVENTHANDLER_H__
    1.21 +#define __RM_DEBUG_EVENTHANDLER_H__
    1.22 +
    1.23 +
    1.24 +class DRM_DebugEventHandler : public DKernelEventHandler
    1.25 +{
    1.26 +	public:
    1.27 +		DRM_DebugEventHandler();
    1.28 +		TInt Create(DLogicalDevice* aDevice, DLogicalChannel* aChannel, DThread* aClient);
    1.29 +		~DRM_DebugEventHandler();
    1.30 +		TInt Start();
    1.31 +		TInt Stop();
    1.32 +		
    1.33 +	private:
    1.34 +		static TUint EventHandler(TKernelEvent aEvent, TAny* a1, TAny* a2, TAny* aThis);
    1.35 +		TUint HandleEvent(TKernelEvent aType, TAny* a1, TAny* a2);
    1.36 +		TBool HandleSpecificEvent(TKernelEvent aType, TAny* a1, TAny* a2);
    1.37 +		
    1.38 +	private:
    1.39 +		/** Lock serialising calls to event handler */
    1.40 +		DSemaphore* iLock;
    1.41 +
    1.42 +		TBool iTracking;
    1.43 +
    1.44 +		DLogicalDevice* iDevice;	// open reference to LDD for avoiding lifetime issues
    1.45 +		DThread* iClientThread;
    1.46 +		DRM_DebugChannel* iChannel;
    1.47 +
    1.48 +		// typdef for functions which handle our specific events
    1.49 +		typedef TBool (DRM_DebugChannel::*eventHandler)(TAny* a1, TAny* a2);
    1.50 +		eventHandler iEventHandlers[EEventLimit];
    1.51 +};
    1.52 +
    1.53 +#endif //__RM_DEBUG_EVENTHANDLER_H__