source: rtems/cpukit/score/src/threadcreateidle.c @ dcf3687

4.115
Last change on this file since dcf3687 was dcf3687, checked in by Joel Sherrill <joel.sherrill@…>, on 01/28/11 at 20:24:54

2011-01-28 Joel Sherrill <joel.sherrilL@…>

  • include/rtems/bspIo.h, include/rtems/concat.h, include/rtems/irq.h, score/cpu/i386/rtems/score/idtr.h, score/cpu/powerpc/rtems/powerpc/registers.h, score/src/objectidtoname.c, score/src/schedulerpriorityblock.c, score/src/schedulerpriorityschedule.c, score/src/schedulerpriorityunblock.c, score/src/schedulerpriorityyield.c, score/src/thread.c, score/src/threadchangepriority.c, score/src/threadclearstate.c, score/src/threadclose.c, score/src/threadcreateidle.c, score/src/threaddelayended.c, score/src/threaddispatch.c, score/src/threadget.c, score/src/threadhandler.c, score/src/threadinitialize.c, score/src/threadloadenv.c, score/src/threadready.c, score/src/threadreset.c, score/src/threadrestart.c, score/src/threadresume.c, score/src/threadsetpriority.c, score/src/threadsetstate.c, score/src/threadsettransient.c, score/src/threadstackallocate.c, score/src/threadstackfree.c, score/src/threadstart.c, score/src/threadstartmultitasking.c, score/src/threadsuspend.c, score/src/threadtickletimeslice.c, score/src/threadyieldprocessor.c: Fix typo where license said found in found in.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 *  Thread Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-2008.
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/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#include <rtems/config.h>
33
34/*PAGE
35 *
36 *  _Thread_Create_idle
37 */
38
39void _Thread_Create_idle( void )
40{
41  Objects_Name name;
42
43  name.name_u32 = _Objects_Build_name( 'I', 'D', 'L', 'E' );
44
45  /*
46   *  The entire workspace is zeroed during its initialization.  Thus, all
47   *  fields not explicitly assigned were explicitly zeroed by
48   *  _Workspace_Initialization.
49   */
50  _Thread_Idle = _Thread_Internal_allocate();
51
52  /*
53   *  This is only called during initialization and we better be sure
54   *  that when _Thread_Initialize unnests dispatch that we do not
55   *  do anything stupid.
56   */
57  _Thread_Disable_dispatch();
58
59  _Thread_Initialize(
60    &_Thread_Internal_information,
61    _Thread_Idle,
62    NULL,        /* allocate the stack */
63    _Stack_Ensure_minimum( Configuration.idle_task_stack_size ),
64    CPU_IDLE_TASK_IS_FP,
65    PRIORITY_MAXIMUM,
66    true,        /* preemptable */
67    THREAD_CPU_BUDGET_ALGORITHM_NONE,
68    NULL,        /* no budget algorithm callout */
69    0,           /* all interrupts enabled */
70    name
71  );
72
73  _Thread_Unnest_dispatch();
74
75  /*
76   *  WARNING!!! This is necessary to "kick" start the system and
77   *             MUST be done before _Thread_Start is invoked.
78   */
79  _Thread_Heir      =
80  _Thread_Executing = _Thread_Idle;
81
82  _Thread_Start(
83    _Thread_Idle,
84    THREAD_START_NUMERIC,
85    Configuration.idle_task,
86    NULL,
87    0
88  );
89
90}
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