source: rtems/cpukit/score/src/threadreset.c @ a85d8ec

4.104.114.84.95
Last change on this file since a85d8ec was 08311cc3, checked in by Joel Sherrill <joel.sherrill@…>, on 11/17/99 at 17:51:34

Updated copyright notice.

  • Property mode set to 100644
File size: 1.8 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.OARcorp.com/rtems/license.html.
11 *
12 *  $Id$
13 */
14
15#include <rtems/system.h>
16#include <rtems/score/apiext.h>
17#include <rtems/score/context.h>
18#include <rtems/score/interr.h>
19#include <rtems/score/isr.h>
20#include <rtems/score/object.h>
21#include <rtems/score/priority.h>
22#include <rtems/score/states.h>
23#include <rtems/score/sysstate.h>
24#include <rtems/score/thread.h>
25#include <rtems/score/threadq.h>
26#include <rtems/score/userext.h>
27#include <rtems/score/wkspace.h>
28
29/*
30 *  _Thread_Reset
31 *
32 *  DESCRIPTION:
33 *
34 *  This routine resets a thread to its initial stat but does
35 *  not actually restart it.  Some APIs do this in separate
36 *  operations and this division helps support this.
37 */
38 
39void _Thread_Reset(
40  Thread_Control      *the_thread,
41  void                *pointer_argument,
42  unsigned32           numeric_argument
43)
44{
45  the_thread->resource_count   = 0;
46  the_thread->suspend_count    = 0;
47  the_thread->is_preemptible   = the_thread->Start.is_preemptible;
48  the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
49  the_thread->budget_callout   = the_thread->Start.budget_callout;
50
51  the_thread->Start.pointer_argument = pointer_argument;
52  the_thread->Start.numeric_argument = numeric_argument;
53
54  if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) {
55
56    if ( _Watchdog_Is_active( &the_thread->Timer ) )
57      (void) _Watchdog_Remove( &the_thread->Timer );
58  }
59
60  if ( the_thread->current_priority != the_thread->Start.initial_priority ) {
61    the_thread->real_priority = the_thread->Start.initial_priority;
62    _Thread_Set_priority( the_thread, the_thread->Start.initial_priority );
63  }
64}
65
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