5
Last change
on this file since 7851555 was
7851555,
checked in by Sebastian Huber <sebastian.huber@…>, on 07/03/17 at 12:05:26
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score: Move processor affinity to Thread_Control
Update #3059.
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /* |
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2 | * Copyright (c) 2014, 2017 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Dornierstr. 4 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #if HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <rtems/score/schedulerimpl.h> |
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20 | |
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21 | bool _Scheduler_Get_affinity( |
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22 | Thread_Control *the_thread, |
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23 | size_t cpusetsize, |
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24 | cpu_set_t *cpuset |
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25 | ) |
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26 | { |
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27 | const Scheduler_Control *scheduler; |
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28 | ISR_lock_Context lock_context; |
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29 | Processor_mask *affinity; |
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30 | Processor_mask_Copy_status status; |
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31 | |
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32 | scheduler = _Thread_Scheduler_get_home( the_thread ); |
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33 | _Scheduler_Acquire_critical( scheduler, &lock_context ); |
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34 | |
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35 | #if defined(RTEMS_SMP) |
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36 | affinity = &the_thread->Scheduler.Affinity; |
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37 | #else |
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38 | affinity = &_Processor_mask_The_one_and_only; |
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39 | #endif |
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40 | status = _Processor_mask_To_cpu_set_t( affinity, cpusetsize, cpuset ); |
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41 | |
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42 | _Scheduler_Release_critical( scheduler, &lock_context ); |
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43 | return status == PROCESSOR_MASK_COPY_LOSSLESS; |
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44 | } |
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