source: rtems/cpukit/score/src/scheduleredfblock.c @ 5472ad41

4.115
Last change on this file since 5472ad41 was 5472ad41, checked in by Joel Sherrill <joel.sherrill@…>, on 09/11/11 at 20:52:37

2011-09-11 Petr Benes <benesp16@…>

PR 1896/cpukit

  • sapi/include/confdefs.h, score/Makefile.am, score/preinstall.am: Add Earliest Deadline First (EDF) Scheduling Algorithm implementation.
  • score/include/rtems/score/scheduleredf.h, score/src/scheduleredf.c, score/src/scheduleredfallocate.c, score/src/scheduleredfblock.c, score/src/scheduleredfenqueue.c, score/src/scheduleredfenqueuefirst.c, score/src/scheduleredfextract.c, score/src/scheduleredffree.c, score/src/scheduleredfprioritycompare.c, score/src/scheduleredfreleasejob.c, score/src/scheduleredfschedule.c, score/src/scheduleredfunblock.c, score/src/scheduleredfupdate.c, score/src/scheduleredfyield.c: New files.
  • Property mode set to 100644
File size: 833 bytes
Line 
1/*
2 *  Copyright (C) 2011 Petr Benes.
3 *  Copyright (C) 2011 On-Line Applications Research Corporation (OAR).
4 *
5 *  The license and distribution terms for this file may be
6 *  found in the file LICENSE in this distribution or at
7 *  http://www.rtems.com/license/LICENSE.
8 *
9 *  $Id$
10 */
11
12#if HAVE_CONFIG_H
13#include "config.h"
14#endif
15
16#include <rtems/system.h>
17#include <rtems/score/context.h>
18#include <rtems/score/priority.h>
19#include <rtems/score/scheduler.h>
20#include <rtems/score/scheduleredf.h>
21#include <rtems/score/thread.h>
22
23void _Scheduler_EDF_Block(
24  Thread_Control    *the_thread
25)
26{
27  _Scheduler_EDF_Extract( the_thread );
28
29  /* TODO: flash critical section? */
30
31  if ( _Thread_Is_heir( the_thread ) )
32    _Scheduler_EDF_Schedule();
33
34  if ( _Thread_Is_executing( the_thread ) )
35    _Thread_Dispatch_necessary = true;
36}
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