blob: 47bff8834d8b8b41a8d59ef8714468b3f279b103 (
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
|
/*
* Thread Queue Handler
*
*
* COPYRIGHT (c) 1989-2008.
* 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.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/score/chain.h>
#include <rtems/score/coremutex.h>
#include <rtems/score/isr.h>
#include <rtems/score/object.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
#include <rtems/score/tqdata.h>
/*PAGE
*
* _Thread_queue_Flush
*
* This kernel routine flushes the given thread queue.
*
* Input parameters:
* the_thread_queue - pointer to threadq to be flushed
* remote_extract_callout - pointer to routine which extracts a remote thread
* status - status to return to the thread
*
* Output parameters: NONE
*/
void _Thread_queue_Flush(
Thread_queue_Control *the_thread_queue,
#if defined(RTEMS_MULTIPROCESSING)
Thread_queue_Flush_callout remote_extract_callout,
#else
Thread_queue_Flush_callout remote_extract_callout __attribute__((unused)),
#endif
uint32_t status
)
{
Thread_Control *the_thread;
CORE_mutex_Control *mutex;
while ( (the_thread = _Thread_queue_Dequeue( the_thread_queue )) ) {
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
( *remote_extract_callout )( the_thread );
else
#endif
the_thread->Wait.return_code = status;
if ( the_thread->Priority_node.waiting_to_hold != NULL ) {
mutex = _Thread_Dequeue_priority_node( &the_thread->Priority_node );
_Thread_Evaluate_priority( mutex->holder );
}
}
}
|