blob: f991f5d0144cb0dd890197bc07590df701aa627a (
plain)
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
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* 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
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** Utility */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#define UX_SOURCE_CODE
#include "ux_api.h"
#if !defined(UX_STANDALONE)
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_utility_thread_schedule_other PORTABLE C */
/* 6.1.11 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function force the scheduling of all other threads. */
/* */
/* INPUT */
/* */
/* caller_priority Priority to restore. */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* tx_thread_identify ThreadX identify */
/* tx_thread_priority_change ThreadX priority change */
/* tx_thread_relinquish ThreadX relinquish */
/* */
/* CALLED BY */
/* */
/* USBX Components */
/* */
/**************************************************************************/
UINT _ux_utility_thread_schedule_other(UINT caller_priority)
{
UINT status;
UINT old_priority;
UX_THREAD *my_thread;
UX_PARAMETER_NOT_USED(caller_priority);
/* Call TX to know my own tread. */
my_thread = tx_thread_identify();
/* Call ThreadX to change thread priority . */
status = tx_thread_priority_change(my_thread, _ux_system -> ux_system_thread_lowest_priority, &old_priority);
/* Check for error. */
if (status == TX_SUCCESS)
{
/* Wait until all other threads passed into the scheduler. */
_ux_utility_thread_relinquish();
/* And now return the priority of the thread to normal. */
status = tx_thread_priority_change(my_thread, old_priority, &old_priority);
}
/* Return completion status. */
return(status);
}
#endif
|
