5
Last change
on this file since 21275b58 was
548d65a5,
checked in by Sebastian Huber <sebastian.huber@…>, on 07/11/17 at 05:24:39
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rtems: Add rtems_scheduler_ident_by_processor()
Update #3069.
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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) 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/rtems/tasks.h> |
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20 | #include <rtems/score/assert.h> |
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21 | #include <rtems/score/schedulerimpl.h> |
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22 | |
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23 | rtems_status_code rtems_scheduler_ident_by_processor( |
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24 | uint32_t cpu_index, |
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25 | rtems_id *id |
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26 | ) |
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27 | { |
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28 | const Scheduler_Control *scheduler; |
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29 | |
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30 | if ( id == NULL ) { |
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31 | return RTEMS_INVALID_ADDRESS; |
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32 | } |
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33 | |
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34 | if ( cpu_index >= _SMP_Get_processor_count() ) { |
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35 | return RTEMS_INVALID_NAME; |
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36 | } |
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37 | |
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38 | scheduler = _Scheduler_Get_by_CPU( _Per_CPU_Get_by_index( cpu_index ) ); |
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39 | #if defined(RTEMS_SMP) |
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40 | if ( scheduler == NULL ) { |
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41 | return RTEMS_INCORRECT_STATE; |
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42 | } |
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43 | #else |
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44 | _Assert( scheduler != NULL ); |
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45 | #endif |
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46 | |
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47 | *id = _Scheduler_Build_id( _Scheduler_Get_index( scheduler ) ); |
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48 | return RTEMS_SUCCESSFUL; |
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49 | } |
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