1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/nkernsmp/emievents.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,92 @@
     1.4 +// Copyright (c) 2007-2009 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 +// e32/include/nkernsmp/emievents.h
    1.18 +// 
    1.19 +// WARNING: This file contains some APIs which are internal and are subject
    1.20 +//          to change without notice. Such APIs should therefore not be used
    1.21 +//          outside the Kernel and Hardware Services package.
    1.22 +//
    1.23 +
    1.24 +#ifndef __EMIEVENTS_H__
    1.25 +#define __EMIEVENTS_H__
    1.26 +
    1.27 +/**
    1.28 +@publishedPartner
    1.29 +@released
    1.30 +
    1.31 +Defines the format of a task event record.
    1.32 +
    1.33 +An item of this type is passed to:
    1.34 +
    1.35 +-# EMI::GetTaskEvent()
    1.36 +-# EMI::AddTaskEvent()
    1.37 +*/
    1.38 +struct TTaskEventRecord
    1.39 +	{
    1.40 +	/**
    1.41 +	Defines the type of event:
    1.42 +	
    1.43 +    0 = Reschedule 
    1.44 +    1..127 = Reserved
    1.45 +	> 127 = User Defined
    1.46 +	*/
    1.47 +	TUint8	iType;	
    1.48 +				
    1.49 +						
    1.50 +	/**
    1.51 +	Flag bits.
    1.52 +	
    1.53 +    Bit 0 - Events have been lost before this event. (All types) 
    1.54 +	Bit 1 - Previous thread is now waiting. (Reschedule only)
    1.55 +	*/					
    1.56 +	TUint8	iFlags;
    1.57 +	
    1.58 +	
    1.59 +	/**
    1.60 +	This has no use in reschedule events, but may be used by other event types.
    1.61 +	*/
    1.62 +	TUint16	iExtra;
    1.63 +	
    1.64 +	
    1.65 +	/**
    1.66 +	The state variable at the time of the event, which will
    1.67 +	probably indicate the clock frequency at the time of the event.
    1.68 +	*/
    1.69 +	TUint32	iUserState;
    1.70 +	
    1.71 +	
    1.72 +	/**
    1.73 +	The time that the event occurred.
    1.74 +	
    1.75 +	The units are defined by the GET_HIGH_RES_TICK macro.
    1.76 +	*/
    1.77 +	TUint32	iTime;
    1.78 +	
    1.79 +	
    1.80 +	/**
    1.81 +	The NThread that was executing before the switch.
    1.82 +	*/
    1.83 +	TAny*	iPrevious;
    1.84 +	
    1.85 +	
    1.86 +	/**
    1.87 +	The NThread that was executing after the switch.
    1.88 +	*/
    1.89 +	TAny*	iNext;
    1.90 +	};
    1.91 +
    1.92 +const TUint8 KTskEvtFlag_EventLost  =1;
    1.93 +const TUint8 KTskEvtFlag_PrevWaiting=2;
    1.94 +
    1.95 +#endif