1 | /* Task_1 |
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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.rtems.com/license/LICENSE. |
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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 | |
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22 | void *Task_1( |
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23 | void *argument |
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24 | ) |
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25 | { |
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26 | int status; |
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27 | |
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28 | /* wait for a condition variable signal from Init */ |
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29 | |
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30 | Task_id = pthread_self(); |
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31 | printf( "Task_1: ID is 0x%08" PRIxpthread_t "\n", Task_id ); |
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32 | |
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33 | status = pthread_mutex_init( &Mutex_id, NULL ); |
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34 | assert( !status ); |
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35 | |
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36 | status = pthread_mutex_lock( &Mutex_id ); |
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37 | assert( !status ); |
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38 | |
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39 | puts( "Task_1: pthread_cond_wait" ); |
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40 | status = pthread_cond_wait( &Cond1_id, &Mutex_id ); |
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41 | assert( !status ); |
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42 | |
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43 | puts( "Task_1: back from pthread_cond_wait release mutex" ); |
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44 | status = pthread_mutex_unlock( &Mutex_id ); |
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45 | assert( !status ); |
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46 | |
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47 | /* wait for a condition variable broadcast from Init */ |
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48 | |
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49 | status = pthread_mutex_lock( &Mutex_id ); |
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50 | assert( !status ); |
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51 | |
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52 | puts( "Task_1: pthread_cond_wait" ); |
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53 | status = pthread_cond_wait( &Cond1_id, &Mutex_id ); |
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54 | assert( !status ); |
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55 | |
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56 | puts( "Task_1: back from pthread_cond_wait release mutex" ); |
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57 | status = pthread_mutex_unlock( &Mutex_id ); |
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58 | assert( !status ); |
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59 | |
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60 | puts( "Task_1: task exit" ); |
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61 | pthread_exit( NULL ); |
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62 | |
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63 | return NULL; /* just so the compiler thinks we returned something */ |
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64 | } |
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