source: rtems/cpukit/score/src/threadrestart.c @ 22ce0881

4.104.114.95
Last change on this file since 22ce0881 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: 1.5 KB
Line 
1/*
2 *  Thread 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 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/apiext.h>
21#include <rtems/score/context.h>
22#include <rtems/score/interr.h>
23#include <rtems/score/isr.h>
24#include <rtems/score/object.h>
25#include <rtems/score/priority.h>
26#include <rtems/score/states.h>
27#include <rtems/score/sysstate.h>
28#include <rtems/score/thread.h>
29#include <rtems/score/threadq.h>
30#include <rtems/score/userext.h>
31#include <rtems/score/wkspace.h>
32
33/*
34 *  _Thread_Restart
35 *
36 *  DESCRIPTION:
37 *
38 *  This support routine restarts the specified task in a way that the
39 *  next time this thread executes, it will begin execution at its
40 *  original starting point.
41 */
42
43boolean _Thread_Restart(
44  Thread_Control      *the_thread,
45  void                *pointer_argument,
46  uint32_t             numeric_argument
47)
48{
49  if ( !_States_Is_dormant( the_thread->current_state ) ) {
50
51    _Thread_Set_transient( the_thread );
52
53    _Thread_Reset( the_thread, pointer_argument, numeric_argument );
54
55    _Thread_Load_environment( the_thread );
56
57    _Thread_Ready( the_thread );
58
59    _User_extensions_Thread_restart( the_thread );
60
61    if ( _Thread_Is_executing ( the_thread ) )
62      _Thread_Restart_self();
63
64    return TRUE;
65  }
66
67  return FALSE;
68}
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