source: rtems/c/src/exec/score/src/threadstart.c @ 0cb7cb9

4.104.114.84.95
Last change on this file since 0cb7cb9 was 0cb7cb9, checked in by Joel Sherrill <joel.sherrill@…>, on 11/16/99 at 16:10:39

Added comments.

  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 *  Thread Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-1998.
6 *  On-Line Applications Research Corporation (OAR).
7 *  Copyright assigned to U.S. Government, 1994.
8 *
9 *  The license and distribution terms for this file may be
10 *  found in found in the file LICENSE in this distribution or at
11 *  http://www.OARcorp.com/rtems/license.html.
12 *
13 *  $Id$
14 */
15
16#include <rtems/system.h>
17#include <rtems/score/apiext.h>
18#include <rtems/score/context.h>
19#include <rtems/score/interr.h>
20#include <rtems/score/isr.h>
21#include <rtems/score/object.h>
22#include <rtems/score/priority.h>
23#include <rtems/score/states.h>
24#include <rtems/score/sysstate.h>
25#include <rtems/score/thread.h>
26#include <rtems/score/threadq.h>
27#include <rtems/score/userext.h>
28#include <rtems/score/wkspace.h>
29
30/*
31 *  _Thread_Start
32 *
33 *  DESCRIPTION:
34 *
35 *  This routine initializes the executable information for a thread
36 *  and makes it ready to execute.  After this routine executes, the
37 *  thread competes with all other threads for CPU time.
38 */
39 
40boolean _Thread_Start(
41  Thread_Control       *the_thread,
42  Thread_Start_types    the_prototype,
43  void                 *entry_point,
44  void                 *pointer_argument,
45  unsigned32            numeric_argument
46)
47{
48  if ( _States_Is_dormant( the_thread->current_state ) ) {
49 
50    the_thread->Start.entry_point      = (Thread_Entry) entry_point;
51   
52    the_thread->Start.prototype        = the_prototype;
53    the_thread->Start.pointer_argument = pointer_argument;
54    the_thread->Start.numeric_argument = numeric_argument;
55 
56    _Thread_Load_environment( the_thread );
57 
58    _Thread_Ready( the_thread );
59 
60    _User_extensions_Thread_start( the_thread );
61 
62    return TRUE;
63  }
64 
65  return FALSE;
66 
67}
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