1 | /* Task_2 |
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2 | * |
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3 | * This routine serves as a test task. Its only purpose is to generate the |
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4 | * error where a semaphore is deleted while a task is waiting for it. |
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5 | * |
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6 | * Input parameters: |
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7 | * argument - task argument |
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8 | * |
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9 | * Output parameters: NONE |
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10 | * |
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11 | * COPYRIGHT (c) 1989-1997. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * Copyright assigned to U.S. Government, 1994. |
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14 | * |
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15 | * The license and distribution terms for this file may in |
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16 | * the file LICENSE in this distribution or at |
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17 | * http://www.OARcorp.com/rtems/license.html. |
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18 | * |
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19 | * $Id$ |
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20 | */ |
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21 | |
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22 | #include "System.h" |
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23 | |
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24 | Task2::Task2(const char* name, |
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25 | const rtems_task_priority initial_priority, |
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26 | const rtems_unsigned32 stack_size) |
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27 | : rtemsTask(name, initial_priority, stack_size, RTEMS_NO_PREEMPT) |
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28 | { |
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29 | } |
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30 | |
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31 | void Task2::body(rtems_task_argument ) |
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32 | { |
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33 | screen4(); |
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34 | |
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35 | printf("%s - destory itself\n", name_string()); |
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36 | destroy(); |
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37 | } |
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38 | |
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39 | void Task2::screen4() |
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40 | { |
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41 | rtemsEvent event; |
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42 | |
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43 | // block waiting for any event |
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44 | rtems_event_set out; |
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45 | |
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46 | printf("%s - event no wait - ", name_string()); |
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47 | event.receive(RTEMS_SIGNAL_0, out, 0, rtemsEvent::no_wait); |
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48 | printf("%s\n", event.last_status_string()); |
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49 | |
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50 | printf("%s - event 5 secs timeout - ", name_string()); fflush(stdout); |
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51 | event.receive(RTEMS_SIGNAL_0, out, 5000000); |
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52 | printf("%s\n", event.last_status_string()); |
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53 | |
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54 | // send using task id |
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55 | printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string()); |
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56 | event.receive(RTEMS_SIGNAL_0, out); |
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57 | printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out); |
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58 | |
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59 | // send using task object reference |
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60 | printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string()); |
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61 | event.receive(RTEMS_SIGNAL_0, out); |
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62 | printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out); |
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63 | |
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64 | printf("%s - event wait forever for signal 31 from TA1 ....\n", name_string()); |
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65 | event.receive(RTEMS_SIGNAL_31, out); |
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66 | printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out); |
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67 | |
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68 | printf("%s - event wait forever for signal 0 and 31 from TA1 ....\n", name_string()); |
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69 | event.receive(RTEMS_SIGNAL_0 | RTEMS_SIGNAL_31, out, 0, rtemsEvent::wait, rtemsEvent::all); |
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70 | printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out); |
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71 | |
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72 | printf("%s - send event signal 1 - ", name_string()); |
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73 | event.send(RTEMS_SIGNAL_1); |
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74 | printf("%s\n", event.last_status_string()); |
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75 | |
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76 | printf("%s - event wait forever for signal 1 from TA2 - ", name_string()); |
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77 | event.receive(RTEMS_SIGNAL_1, out, 0, rtemsEvent::wait, rtemsEvent::all); |
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78 | printf("%s, signals out are 0x%08X\n", event.last_status_string(), out); |
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79 | } |
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80 | |
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81 | |
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