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/* Task_2
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*
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* This routine serves as a test task. Its only purpose is to generate the
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* error where a semaphore is deleted while a task is waiting for it.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id: Task2.cc,v 1.2 2001-09-27 12:02:13 chris Exp $
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*/
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#include "System.h"
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Task2::Task2(const char* name,
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const rtems_task_priority initial_priority,
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const rtems_unsigned32 stack_size)
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: rtemsTask(name, initial_priority, stack_size, RTEMS_NO_PREEMPT)
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{
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}
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void Task2::body(rtems_task_argument )
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{
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screen4();
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printf("%s - destroy itself\n", name_string());
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destroy();
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}
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void Task2::screen4()
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{
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rtemsEvent event;
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// block waiting for any event
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rtems_event_set out;
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printf("%s - event no wait - ", name_string());
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event.receive(RTEMS_SIGNAL_0, out, 0, rtemsEvent::no_wait);
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printf("%s\n", event.last_status_string());
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printf("%s - event 5 secs timeout - ", name_string()); fflush(stdout);
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event.receive(RTEMS_SIGNAL_0, out, 5000000);
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printf("%s\n", event.last_status_string());
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// send using task id
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printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
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event.receive(RTEMS_SIGNAL_0, out);
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printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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// send using task object reference
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printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
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event.receive(RTEMS_SIGNAL_0, out);
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printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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printf("%s - event wait forever for signal 31 from TA1 ....\n", name_string());
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event.receive(RTEMS_SIGNAL_31, out);
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printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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printf("%s - event wait forever for signal 0 and 31 from TA1 ....\n", name_string());
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event.receive(RTEMS_SIGNAL_0 | RTEMS_SIGNAL_31, out, 0, rtemsEvent::wait, rtemsEvent::all);
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printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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printf("%s - send event signal 1 - ", name_string());
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event.send(RTEMS_SIGNAL_1);
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printf("%s\n", event.last_status_string());
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printf("%s - event wait forever for signal 1 from TA2 - ", name_string());
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event.receive(RTEMS_SIGNAL_1, out, 0, rtemsEvent::wait, rtemsEvent::all);
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printf("%s, signals out are 0x%08X\n", event.last_status_string(), out);
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}
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