// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

//

// WARNING: This file contains some APIs which are internal and are subject

//          to change without notice. Such APIs should therefore not be used

//          outside the Kernel and Hardware Services package.

//

#ifndef __EMIEVENTS_H__

#define __EMIEVENTS_H__

/**

@publishedPartner

@released

Defines the format of a task event record.

An item of this type is passed to:

-# EMI::GetTaskEvent()

-# EMI::AddTaskEvent()

*/

struct TTaskEventRecord

	{

	/**

	Defines the type of event:

    0 = Reschedule 

    1..127 = Reserved

	> 127 = User Defined

	*/

	TUint8	iType;	

	/**

	Flag bits.

    Bit 0 - Events have been lost before this event. (All types) 

	Bit 1 - Previous thread is now waiting. (Reschedule only)

	*/					

	TUint8	iFlags;

	/**

	This has no use in reschedule events, but may be used by other event types.

	*/

	TUint16	iExtra;

	/**

	The state variable at the time of the event, which will

	probably indicate the clock frequency at the time of the event.

	*/

	TUint32	iUserState;

	/**

	The time that the event occurred.

	The units are defined by the GET_HIGH_RES_TICK macro.

	*/

	TUint32	iTime;

	/**

	The NThread that was executing before the switch.

	*/

	TAny*	iPrevious;

	/**

	The NThread that was executing after the switch.

	*/

	TAny*	iNext;

	};

const TUint8 KTskEvtFlag_EventLost  =1;

const TUint8 KTskEvtFlag_PrevWaiting=2;

#endif