1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/****************************************************************************
* $IBMCopyrightBlock:
*
* IBM Confidential
*
* Licensed Internal Code Source Materials
*
* IBM Flexible Support Processor Licensed Internal Code
*
* (C) Copyright IBM Corp. 2011
*
* The source code for this program is not published or other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
* $
****************************************************************************/
#ifndef __COMMON_INITSVCSTRUCTS_H
#define __COMMON_INITSVCSTRUCTS_H
/**
* @file initsvcstructs.H
*
* common structs for initservice, extinitsvc, istepdispatcher
*/
/******************************************************************************/
// Includes
/******************************************************************************/
#include <stdint.h>
namespace INITSERVICE
{
/******************************************************************************/
// Globals/Constants
/******************************************************************************/
/******************************************************************************/
// Typedef/Enumerations
/******************************************************************************/
/**
* @enum TaskType
* - NONE == placeholder, no task
* - INIT_TASK == load and initialize task, but task has no _start()
* (extended image only)
* - START_TASK == BASE_IMAGE: call _start() function entry point
* EXT_IMAGE: call _init(), then _start()
* - START_FN == task with function pointer entry point
* - BARRIER == set barrier for next N tasks.
* - UNINIT_TASK == call _fini() to call static destructor(s) on the task.
* (extended image only)
* - END_TASK_LIST == last entry in the task list.
*/
enum TaskType
{
UNDEFINED_TT = 0,
NONE,
INIT_TASK,
START_TASK,
START_FN,
BARRIER,
UNINIT_TASK,
END_TASK_LIST,
};
/**
* @enum ModuleType
* - BASE_IMAGE == module in the base image
* - EXT_IMAGE == module in the extended image
*/
enum ModuleType
{
UNDEFINED_MT = 0,
BASE_IMAGE,
EXT_IMAGE,
};
/**
* @struct TaskFlags
*
* - run _start() function on start
* - module type, BASE_MODULE or EXT_MODULE
* - module_id for errorlog if task fails
*
*/
struct TaskFlags
{
TaskType task_type; // this is a task, run _start() function
ModuleType module_type; // BASE_IMAGE or EXT_IMAGE
InitServiceModuleID module_id; // module id for errorlog
};
/**
* @struct TaskInfo
*
* Holds information on each task in the system.
* - taskname
* - execution flags, see TaskFlags above
*
*/
struct TaskInfo
{
const char taskname[VFS_MODULE_NAME_MAX];
void (*taskfn)(void *ptr);
const TaskFlags taskflags;
};
} // namespace
#endif
|
