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
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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.
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-
Property mode set to
100644
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File size:
939 bytes
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1 | /* |
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2 | * Copyright (C) 2011 Petr Benes. |
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3 | * Copyright (C) 2011 On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.com/license/LICENSE. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #if HAVE_CONFIG_H |
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13 | #include "config.h" |
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14 | #endif |
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15 | |
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16 | #include <rtems/system.h> |
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17 | #include <rtems/config.h> |
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18 | #include <rtems/score/scheduler.h> |
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19 | #include <rtems/score/scheduleredf.h> |
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20 | #include <rtems/score/wkspace.h> |
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21 | |
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22 | void *_Scheduler_EDF_Allocate( |
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23 | Thread_Control *the_thread |
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24 | ) |
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25 | { |
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26 | void *sched; |
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27 | Scheduler_EDF_Per_thread *schinfo; |
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28 | |
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29 | sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); |
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30 | |
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31 | if ( sched ) { |
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32 | the_thread->scheduler_info = sched; |
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33 | schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); |
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34 | schinfo->thread = the_thread; |
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35 | schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; |
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36 | } |
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37 | |
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38 | return sched; |
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39 | } |
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