5
Last change
on this file since bbd6d27a was
4054c916,
checked in by Sebastian Huber <sebastian.huber@…>, on 03/20/15 at 12:41:27
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score: Add scheduler acquire/release
This is currently a global lock for all scheduler instances. It should
get replaced with one lock per scheduler instance in the future.
Update #2273.
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Property mode set to
100644
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File size:
819 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Thread Yield |
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5 | * |
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6 | * @ingroup ScoreThread |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Dornierstr. 4 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * The license and distribution terms for this file may be |
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19 | * found in the file LICENSE in this distribution or at |
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20 | * http://www.rtems.org/license/LICENSE. |
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21 | */ |
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22 | |
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23 | #if HAVE_CONFIG_H |
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24 | #include "config.h" |
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25 | #endif |
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26 | |
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27 | #include <rtems/score/threadimpl.h> |
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28 | #include <rtems/score/schedulerimpl.h> |
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29 | |
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30 | void _Thread_Yield( Thread_Control *executing ) |
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31 | { |
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32 | ISR_lock_Context lock_context; |
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33 | |
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34 | _Scheduler_Acquire( executing, &lock_context ); |
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35 | |
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36 | if ( _States_Is_ready( executing->current_state ) ) { |
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37 | _Scheduler_Yield( executing ); |
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38 | } |
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39 | |
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40 | _Scheduler_Release( executing, &lock_context ); |
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41 | } |
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