source: rtems/cpukit/score/src/threadready.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: 1.5 KB
Line 
1/*
2 *  Thread Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-2006.
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/scheduler.h>
27#include <rtems/score/states.h>
28#include <rtems/score/sysstate.h>
29#include <rtems/score/thread.h>
30#include <rtems/score/threadq.h>
31#include <rtems/score/userext.h>
32#include <rtems/score/wkspace.h>
33
34/*PAGE
35 *
36 *  _Thread_Ready
37 *
38 *  This kernel routine readies the requested thread, the thread chain
39 *  is adjusted.  A new heir thread may be selected.
40 *
41 *  Input parameters:
42 *    the_thread - pointer to thread control block
43 *
44 *  Output parameters:  NONE
45 *
46 *  NOTE:  This routine uses the "blocking" heir selection mechanism.
47 *         This ensures the correct heir after a thread restart.
48 *
49 *  INTERRUPT LATENCY:
50 *    ready chain
51 *    select heir
52 */
53
54void _Thread_Ready(
55  Thread_Control *the_thread
56)
57{
58  ISR_Level              level;
59
60  _ISR_Disable( level );
61
62  the_thread->current_state = STATES_READY;
63
64  _Scheduler_Unblock( &_Scheduler, the_thread );
65
66  _ISR_Enable( level );
67}
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