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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Thread */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_trace.h"
#include "tx_thread.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves information from the specified thread. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to thread control block */
/* name Destination for the thread name */
/* state Destination for thread state */
/* run_count Destination for thread run count */
/* priority Destination for thread priority */
/* preemption_threshold Destination for thread preemption-*/
/* threshold */
/* time_slice Destination for thread time-slice */
/* next_thread Destination for next created */
/* thread */
/* next_suspended_thread Destination for next suspended */
/* thread */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_thread_info_get(TX_THREAD *thread_ptr, CHAR **name, UINT *state, ULONG *run_count,
UINT *priority, UINT *preemption_threshold, ULONG *time_slice,
TX_THREAD **next_thread, TX_THREAD **next_suspended_thread)
{
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_INFO_GET, thread_ptr, thread_ptr -> tx_thread_state, 0, 0, TX_TRACE_THREAD_EVENTS)
/* Log this kernel call. */
TX_EL_THREAD_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve the name of the thread. */
if (name != TX_NULL)
{
*name = thread_ptr -> tx_thread_name;
}
/* Pickup the thread's current state. */
if (state != TX_NULL)
{
*state = thread_ptr -> tx_thread_state;
}
/* Pickup the number of times the thread has been scheduled. */
if (run_count != TX_NULL)
{
*run_count = thread_ptr -> tx_thread_run_count;
}
/* Pickup the thread's priority. */
if (priority != TX_NULL)
{
*priority = thread_ptr -> tx_thread_user_priority;
}
/* Pickup the thread's preemption-threshold. */
if (preemption_threshold != TX_NULL)
{
*preemption_threshold = thread_ptr -> tx_thread_user_preempt_threshold;
}
/* Pickup the thread's current time-slice. */
if (time_slice != TX_NULL)
{
*time_slice = thread_ptr -> tx_thread_time_slice;
}
/* Pickup the next created thread. */
if (next_thread != TX_NULL)
{
*next_thread = thread_ptr -> tx_thread_created_next;
}
/* Pickup the next thread suspended. */
if (next_suspended_thread != TX_NULL)
{
*next_suspended_thread = thread_ptr -> tx_thread_suspended_next;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
}
|