source: rtems/cpukit/score/src/threadqflush.c @ f97536d

5
Last change on this file since f97536d was f97536d, checked in by Sebastian Huber <sebastian.huber@…>, on 10/16/15 at 06:21:48

basdefs.h: Add and use RTEMS_UNUSED

  • Property mode set to 100644
File size: 1.5 KB
Line 
1/**
2 * @file
3 *
4 * @brief Thread Queue Flush
5 * @ingroup ScoreThreadQ
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2008.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <rtems/score/threadqimpl.h>
22#include <rtems/score/objectimpl.h>
23
24void _Thread_queue_Flush(
25  Thread_queue_Control       *the_thread_queue,
26#if defined(RTEMS_MULTIPROCESSING)
27  Thread_queue_Flush_callout  remote_extract_callout,
28#else
29  Thread_queue_Flush_callout  remote_extract_callout RTEMS_UNUSED,
30#endif
31  uint32_t                    status
32)
33{
34  ISR_lock_Context  lock_context;
35  Thread_Control   *the_thread;
36
37  _Thread_queue_Acquire( the_thread_queue, &lock_context );
38
39  while ( (the_thread = _Thread_queue_First_locked( the_thread_queue ) ) ) {
40#if defined(RTEMS_MULTIPROCESSING)
41    if ( _Objects_Is_local_id( the_thread->Object.id ) )
42#endif
43      the_thread->Wait.return_code = status;
44
45    _Thread_queue_Extract_critical(
46      &the_thread_queue->Queue,
47      the_thread_queue->operations,
48      the_thread,
49      &lock_context
50    );
51
52#if defined(RTEMS_MULTIPROCESSING)
53    if ( !_Objects_Is_local_id( the_thread->Object.id ) )
54      ( *remote_extract_callout )( the_thread );
55#endif
56
57    _Thread_queue_Acquire( the_thread_queue, &lock_context );
58  }
59
60  _Thread_queue_Release( the_thread_queue, &lock_context );
61}
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