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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [libtests/] [rtems++/] [Task2.cc] - Rev 30
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/* 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) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: Task2.cc,v 1.2 2001-09-27 12:02:13 chris Exp $ */ #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); }
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