C++ (Cpp) rtems_scheduler_add_processor примеры использования

Пример #1

static void test_scheduler_add_remove_processors(void)
{
  rtems_status_code sc;
  rtems_id scheduler_id;

  sc = rtems_scheduler_ident(BLUE, &scheduler_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_scheduler_add_processor(invalid_id, 0);
  rtems_test_assert(sc == RTEMS_INVALID_ID);

  sc = rtems_scheduler_remove_processor(invalid_id, 0);
  rtems_test_assert(sc == RTEMS_INVALID_ID);

  sc = rtems_scheduler_add_processor(scheduler_id, 1);
  rtems_test_assert(sc == RTEMS_NOT_CONFIGURED);

  sc = rtems_scheduler_remove_processor(scheduler_id, 1);
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  sc = rtems_scheduler_add_processor(scheduler_id, 0);
  rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE);

  sc = rtems_scheduler_remove_processor(scheduler_id, 0);
  rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE);
}

Пример #2

Файл: init.c Проект: gedare/rtems

static void test_scheduler_add_remove_processors(void)
{
  rtems_status_code sc;
  rtems_id scheduler_a_id;
  rtems_id scheduler_c_id;

  sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_scheduler_ident(SCHED_C, &scheduler_c_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_scheduler_add_processor(scheduler_c_id, 62);
  rtems_test_assert(sc == RTEMS_NOT_CONFIGURED);

  sc = rtems_scheduler_add_processor(scheduler_c_id, 63);
  rtems_test_assert(sc == RTEMS_INCORRECT_STATE);

  sc = rtems_scheduler_remove_processor(scheduler_c_id, 62);
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  sc = rtems_scheduler_remove_processor(scheduler_a_id, 0);
  rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE);

  if (rtems_get_processor_count() > 1) {
    rtems_id scheduler_id;
    rtems_id scheduler_b_id;
    rtems_id task_id;
    cpu_set_t first_cpu;

    sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_scheduler_remove_processor(scheduler_b_id, 1);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_scheduler_add_processor(scheduler_a_id, 1);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    rtems_test_assert(rtems_get_current_processor() == 0);

    sc = rtems_scheduler_remove_processor(scheduler_a_id, 0);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    rtems_test_assert(rtems_get_current_processor() == 1);

    CPU_ZERO(&first_cpu);
    CPU_SET(0, &first_cpu);
    sc = rtems_scheduler_ident_by_processor_set(
      sizeof(first_cpu),
      &first_cpu,
      &scheduler_id
    );
    rtems_test_assert(sc == RTEMS_INCORRECT_STATE);

    sc = rtems_scheduler_add_processor(scheduler_a_id, 0);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    rtems_test_assert(rtems_get_current_processor() == 1);

    sc = rtems_task_create(
      rtems_build_name('T', 'A', 'S', 'K'),
      2,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_task_start(task_id, sticky_task, 0);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    while (!ready) {
      /* Wait */
    }

    sc = rtems_scheduler_remove_processor(scheduler_a_id, 1);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    rtems_test_assert(rtems_get_current_processor() == 0);

    sc = rtems_event_transient_send(task_id);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_task_delete(task_id);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    sc = rtems_scheduler_add_processor(scheduler_b_id, 1);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
  }
}