blob: d01a229d9fffe27e17c59e9a6fb40fe12d2d35cc (
plain) (
blame)
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
|
/**
* @file
*
* @brief Restart Thread
* @ingroup ScoreThread
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/userextimpl.h>
#include <rtems/score/watchdogimpl.h>
void _Thread_Life_action_handler(
Thread_Control *executing,
Thread_Action *action,
Per_CPU_Control *cpu,
ISR_Level level
)
{
(void) action;
_Thread_Action_release_and_ISR_enable( cpu, level );
_Thread_Disable_dispatch();
_Thread_Load_environment( executing );
_Thread_Restart_self( executing );
}
static void _Thread_Reset( Thread_Control *the_thread )
{
the_thread->resource_count = 0;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
}
if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
the_thread->real_priority = the_thread->Start.initial_priority;
_Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
}
}
static void _Thread_Request_life_change( Thread_Control *the_thread )
{
_Thread_Set_transient( the_thread );
_Thread_Reset( the_thread );
_Thread_Add_post_switch_action( the_thread, &the_thread->Life.Action );
_Thread_Ready( the_thread );
_Thread_Request_dispatch_if_executing( the_thread );
}
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
the_thread->Start.pointer_argument = pointer_argument;
the_thread->Start.numeric_argument = numeric_argument;
_Thread_Request_life_change( the_thread );
_User_extensions_Thread_restart( the_thread );
return true;
}
return false;
}
|
