forked from Imagelibrary/rtems
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/* Task_2
|
|
*
|
|
* This routine serves as a test task. Its only purpose is to generate the
|
|
* error where a semaphore is deleted while a task is waiting for it.
|
|
*
|
|
* Input parameters:
|
|
* argument - task argument
|
|
*
|
|
* Output parameters: NONE
|
|
*
|
|
* COPYRIGHT (c) 1989-1997.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
* Copyright assigned to U.S. Government, 1994.
|
|
*
|
|
* The license and distribution terms for this file may in
|
|
* the file LICENSE in this distribution or at
|
|
* http://www.OARcorp.com/rtems/license.html.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include "System.h"
|
|
|
|
Task2::Task2(const char* name,
|
|
const rtems_task_priority initial_priority,
|
|
const rtems_unsigned32 stack_size)
|
|
: rtemsTask(name, initial_priority, stack_size, RTEMS_NO_PREEMPT)
|
|
{
|
|
}
|
|
|
|
void Task2::body(rtems_task_argument )
|
|
{
|
|
screen4();
|
|
|
|
printf("%s - destroy itself\n", name_string());
|
|
destroy();
|
|
}
|
|
|
|
void Task2::screen4()
|
|
{
|
|
rtemsEvent event;
|
|
|
|
// block waiting for any event
|
|
rtems_event_set out;
|
|
|
|
printf("%s - event no wait - ", name_string());
|
|
event.receive(RTEMS_SIGNAL_0, out, 0, rtemsEvent::no_wait);
|
|
printf("%s\n", event.last_status_string());
|
|
|
|
printf("%s - event 5 secs timeout - ", name_string()); fflush(stdout);
|
|
event.receive(RTEMS_SIGNAL_0, out, 5000000);
|
|
printf("%s\n", event.last_status_string());
|
|
|
|
// send using task id
|
|
printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
|
|
event.receive(RTEMS_SIGNAL_0, out);
|
|
printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
|
|
|
|
// send using task object reference
|
|
printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
|
|
event.receive(RTEMS_SIGNAL_0, out);
|
|
printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
|
|
|
|
printf("%s - event wait forever for signal 31 from TA1 ....\n", name_string());
|
|
event.receive(RTEMS_SIGNAL_31, out);
|
|
printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
|
|
|
|
printf("%s - event wait forever for signal 0 and 31 from TA1 ....\n", name_string());
|
|
event.receive(RTEMS_SIGNAL_0 | RTEMS_SIGNAL_31, out, 0, rtemsEvent::wait, rtemsEvent::all);
|
|
printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
|
|
|
|
printf("%s - send event signal 1 - ", name_string());
|
|
event.send(RTEMS_SIGNAL_1);
|
|
printf("%s\n", event.last_status_string());
|
|
|
|
printf("%s - event wait forever for signal 1 from TA2 - ", name_string());
|
|
event.receive(RTEMS_SIGNAL_1, out, 0, rtemsEvent::wait, rtemsEvent::all);
|
|
printf("%s, signals out are 0x%08X\n", event.last_status_string(), out);
|
|
}
|
|
|
|
|