source: rtems/cpukit/score/src/threadqextractwithproxy.c @ f172fc89

4.104.114.84.95
Last change on this file since f172fc89 was a8eed23, checked in by Ralf Corsepius <ralf.corsepius@…>, on 01/27/05 at 05:57:05

Include config.h.

  • Property mode set to 100644
File size: 1.6 KB
Line 
1/*
2 *  Thread Queue Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-1999.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#if HAVE_CONFIG_H
16#include "config.h"
17#endif
18
19#include <rtems/system.h>
20#include <rtems/score/chain.h>
21#include <rtems/score/isr.h>
22#include <rtems/score/object.h>
23#include <rtems/score/states.h>
24#include <rtems/score/thread.h>
25#include <rtems/score/threadq.h>
26#include <rtems/score/tqdata.h>
27
28/*PAGE
29 *
30 *  _Thread_queue_Extract_with_proxy
31 *
32 *  This routine extracts the_thread from the_thread_queue
33 *  and ensures that if there is a proxy for this task on
34 *  another node, it is also dealt with.
35 *
36 *  XXX
37 */
38
39boolean _Thread_queue_Extract_with_proxy(
40  Thread_Control       *the_thread
41)
42{
43  States_Control                state;
44  Objects_Information          *the_information;
45  Objects_Thread_queue_Extract_callout  proxy_extract_callout;
46
47  state = the_thread->current_state;
48
49  if ( _States_Is_waiting_on_thread_queue( state ) ) {
50    if ( _States_Is_waiting_for_rpc_reply( state ) &&
51         _States_Is_locally_blocked( state ) ) {
52
53      the_information = _Objects_Get_information( the_thread->Wait.id );
54
55      proxy_extract_callout =
56        (Objects_Thread_queue_Extract_callout) the_information->extract;
57
58      if ( proxy_extract_callout )
59        (*proxy_extract_callout)( the_thread );
60    }
61    _Thread_queue_Extract( the_thread->Wait.queue, the_thread );
62
63    return TRUE;
64  }
65  return FALSE;
66}
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