4.104.114.84.95
Last change
on this file since 811fae1 was
d90df9aa,
checked in by Joel Sherrill <joel.sherrill@…>, on 01/26/99 at 16:00:04
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Added include of <rtems/posix/priority.h> so a macro would expand
and eliminate a link error.
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-
Property mode set to
100644
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File size:
1.3 KB
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1 | /* |
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2 | * 13.5.2 Dynamic Thread Scheduling Parameters Access, |
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3 | * P1003.1c/Draft 10, p. 124 |
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4 | * |
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5 | * COPYRIGHT (c) 1989-1998. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * Copyright assigned to U.S. Government, 1994. |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.OARcorp.com/rtems/license.html. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | |
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17 | #include <pthread.h> |
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18 | #include <errno.h> |
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19 | |
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20 | #include <rtems/system.h> |
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21 | #include <rtems/posix/pthread.h> |
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22 | #include <rtems/posix/priority.h> |
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23 | |
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24 | int pthread_getschedparam( |
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25 | pthread_t thread, |
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26 | int *policy, |
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27 | struct sched_param *param |
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28 | ) |
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29 | { |
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30 | Objects_Locations location; |
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31 | POSIX_API_Control *api; |
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32 | register Thread_Control *the_thread; |
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33 | |
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34 | if ( !policy || !param ) |
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35 | return EINVAL; |
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36 | |
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37 | the_thread = _POSIX_Threads_Get( thread, &location ); |
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38 | switch ( location ) { |
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39 | case OBJECTS_ERROR: |
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40 | case OBJECTS_REMOTE: |
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41 | return ESRCH; |
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42 | case OBJECTS_LOCAL: |
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43 | api = the_thread->API_Extensions[ THREAD_API_POSIX ]; |
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44 | *policy = api->schedpolicy; |
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45 | *param = api->schedparam; |
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46 | param->sched_priority = |
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47 | _POSIX_Priority_From_core( the_thread->current_priority ); |
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48 | _Thread_Enable_dispatch(); |
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49 | return 0; |
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50 | } |
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51 | |
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52 | return POSIX_BOTTOM_REACHED(); |
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53 | |
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54 | } |
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