4.104.114.84.95
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1 | /* Task_3 |
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2 | * |
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3 | * This routine serves as a test task. |
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4 | * |
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5 | * Input parameters: |
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6 | * argument - task argument |
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7 | * |
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8 | * Output parameters: NONE |
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9 | * |
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10 | * COPYRIGHT (c) 1989-1999. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.OARcorp.com/rtems/license.html. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #include "system.h" |
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21 | #include <errno.h> |
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22 | |
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23 | void *Task_3( |
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24 | void *argument |
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25 | ) |
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26 | { |
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27 | int status; |
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28 | struct sched_param param; |
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29 | int policy; |
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30 | |
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31 | printf( "Task 3: pthread_mutex_lock unavailable (inherit case)\n" ); |
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32 | status = pthread_mutex_lock( &Mutex2_id ); |
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33 | printf( "Task 3: mutex acquired\n" ); |
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34 | assert( !status ); |
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35 | |
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36 | printf( "Task 3: unlock Mutex 2\n" ); |
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37 | status = pthread_mutex_unlock( &Mutex2_id ); |
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38 | assert( !status ); |
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39 | |
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40 | status = pthread_getschedparam( pthread_self(), &policy, ¶m ); |
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41 | assert( !status ); |
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42 | printf( "Task 3: pthread_getschedparam priority = %d\n", param.sched_priority ); |
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43 | |
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44 | printf( "Task 3: exit\n" ); |
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45 | pthread_exit( NULL ); |
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46 | |
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47 | /* switch to Init */ |
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48 | |
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49 | return NULL; /* just so the compiler thinks we returned something */ |
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50 | } |
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