0
|
1 |
// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of the License "Eclipse Public License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
// e32/include/nkernsmp/emievents.h
|
|
15 |
//
|
|
16 |
// WARNING: This file contains some APIs which are internal and are subject
|
|
17 |
// to change without notice. Such APIs should therefore not be used
|
|
18 |
// outside the Kernel and Hardware Services package.
|
|
19 |
//
|
|
20 |
|
|
21 |
#ifndef __EMIEVENTS_H__
|
|
22 |
#define __EMIEVENTS_H__
|
|
23 |
|
|
24 |
/**
|
|
25 |
@publishedPartner
|
|
26 |
@released
|
|
27 |
|
|
28 |
Defines the format of a task event record.
|
|
29 |
|
|
30 |
An item of this type is passed to:
|
|
31 |
|
|
32 |
-# EMI::GetTaskEvent()
|
|
33 |
-# EMI::AddTaskEvent()
|
|
34 |
*/
|
|
35 |
struct TTaskEventRecord
|
|
36 |
{
|
|
37 |
/**
|
|
38 |
Defines the type of event:
|
|
39 |
|
|
40 |
0 = Reschedule
|
|
41 |
1..127 = Reserved
|
|
42 |
> 127 = User Defined
|
|
43 |
*/
|
|
44 |
TUint8 iType;
|
|
45 |
|
|
46 |
|
|
47 |
/**
|
|
48 |
Flag bits.
|
|
49 |
|
|
50 |
Bit 0 - Events have been lost before this event. (All types)
|
|
51 |
Bit 1 - Previous thread is now waiting. (Reschedule only)
|
|
52 |
*/
|
|
53 |
TUint8 iFlags;
|
|
54 |
|
|
55 |
|
|
56 |
/**
|
|
57 |
This has no use in reschedule events, but may be used by other event types.
|
|
58 |
*/
|
|
59 |
TUint16 iExtra;
|
|
60 |
|
|
61 |
|
|
62 |
/**
|
|
63 |
The state variable at the time of the event, which will
|
|
64 |
probably indicate the clock frequency at the time of the event.
|
|
65 |
*/
|
|
66 |
TUint32 iUserState;
|
|
67 |
|
|
68 |
|
|
69 |
/**
|
|
70 |
The time that the event occurred.
|
|
71 |
|
|
72 |
The units are defined by the GET_HIGH_RES_TICK macro.
|
|
73 |
*/
|
|
74 |
TUint32 iTime;
|
|
75 |
|
|
76 |
|
|
77 |
/**
|
|
78 |
The NThread that was executing before the switch.
|
|
79 |
*/
|
|
80 |
TAny* iPrevious;
|
|
81 |
|
|
82 |
|
|
83 |
/**
|
|
84 |
The NThread that was executing after the switch.
|
|
85 |
*/
|
|
86 |
TAny* iNext;
|
|
87 |
};
|
|
88 |
|
|
89 |
const TUint8 KTskEvtFlag_EventLost =1;
|
|
90 |
const TUint8 KTskEvtFlag_PrevWaiting=2;
|
|
91 |
|
|
92 |
#endif
|