示例#1
0
	void DispatcherPrivate::run_steps()
	{
		int now = _wall.read_us();
		TRACE(("run_steps(): starting, now=%i.\r\n", now));

		clear_signals();
		clear_normal_step();
		run_tasks(StateCommited);
#ifdef DISPATCH_DEBUG
		int tick_before = get_tick();
#endif

		// no commited nodes left, see if we have enough time for a normal loop
		for(;;)
		{
			int tdiff = wall_diff(now);
			if(tdiff >= _clock_multiplier)
				break;

			run_tasks(StateNormal | StateUrgent);
	
			DelayedThread::signal_wait(SIGNAL_CHANGED, (_clock_multiplier - tdiff) / 1000);
		}

		run_tasks(StateUrgent);

		TRACE(("Dispatcher wait end (diff=%i, tdiff=%i).\r\n", wall_diff(now), get_tick() - tick_before));
	}
示例#2
0
void Start_OS()
{
	while(1)
	{
		run_tasks();
	}

}
示例#3
0
/*the ticker thread function that executes the filters */
void * ms_ticker_run(void *arg)
{
	MSTicker *s=(MSTicker*)arg;
	int lastlate=0;
	int precision=2;
	int late;

	precision = set_high_prio(s);
	s->thread_id = ms_thread_self();
	s->ticks=1;
	s->orig=s->get_cur_time_ptr(s->get_cur_time_data);

	ms_mutex_lock(&s->lock);

	while(s->run){
		uint64_t late_tick_time=0;
		
		s->ticks++;
		/*Step 1: run the graphs*/
		{
#if TICKER_MEASUREMENTS
			MSTimeSpec begin,end;/*used to measure time spent in processing one tick*/
			double iload;

			ms_get_cur_time(&begin);
#endif
			run_tasks(s);
			run_graphs(s,s->execution_list,FALSE);
#if TICKER_MEASUREMENTS
			ms_get_cur_time(&end);
			iload=100*((end.tv_sec-begin.tv_sec)*1000.0 + (end.tv_nsec-begin.tv_nsec)/1000000.0)/(double)s->interval;
			s->av_load=(smooth_coef*s->av_load)+((1.0-smooth_coef)*iload);
#endif
		}
		ms_mutex_unlock(&s->lock);
		/*Step 2: wait for next tick*/
		s->time+=s->interval;
		late=s->wait_next_tick(s->wait_next_tick_data,s->time);
		if (late>s->interval*5 && late>lastlate){
			ms_warning("%s: We are late of %d miliseconds.",s->name,late);
			late_tick_time=ms_get_cur_time_ms();
		}
		lastlate=late;
		ms_mutex_lock(&s->lock);
		if (late_tick_time){
			s->late_event.lateMs=late;
			s->late_event.time=late_tick_time;
		}
		s->late_event.current_late_ms = late;
	}
	ms_mutex_unlock(&s->lock);
	unset_high_prio(precision);
	ms_message("%s thread exiting",s->name);

	ms_thread_exit(NULL);
	s->thread_id = 0;
	return NULL;
}
示例#4
0
void main()
{
    __disable_interrupt();

    init_core();
    init_device();
    init_wdt();

    __enable_interrupt();

    microrl_init (pointerMicrorl, &serprintf);
    microrl_set_execute_callback (pointerMicrorl, execute);
    microrl_set_complete_callback (pointerMicrorl, complet);
    microrl_set_sigint_callback (pointerMicrorl, sigint);

    init_app_settings();

    print_revision();
    DEBUG_PRINTF("FlashMem: %s %s\n\r",
        get_family_desc_at25df(),
        get_density_desc_at25df());

    enable_default_lis3dh();
    init_tasks();
    init_reco_drift();
    init_can_j1939();

    DEBUG_PRINTF("\r\n\r\n");

    while (1) {
        if (pointerRingBuff->size(pointerRingBuff) > 0) {
            const uint8_t data = pointerRingBuff->get(pointerRingBuff);

            if (!get_proto_type()) {
                microrl_insert_char (pointerMicrorl, data);
            } else {
                sdp_insert_char(data);
            }
        }

        poll_can_msg();

        run_tasks();

        clear_wdt();
    }
}
executor_thread_pool::executor_thread_pool(
    instrumentation::instrumentation & instr,
    const config & conf)
  :
    task_guague_(instr.add_gauge(k_exec_pool_service, k_exec_pool_desc)),
    finished_threads_(conf.executor_pool_size, 0),
    next_thread_(0),
    tasks_(conf.executor_pool_size)
{

  auto run_fn = [=](const int i)
  {
    run_tasks(i);
  };


  for (size_t i = 0; i < conf.executor_pool_size; i++) {
    tasks_[i].set_capacity(k_max_queue_size);
    threads_.push_back(std::move(std::thread(run_fn, i)));
  }

}
示例#6
0
文件: main.c 项目: karlp/mqtt_demos
/*
 * Do mad wild shit that makes us metric boatloads of cash money
 */
int main(int argc, char** argv) {
    ugly_init(99);

    if (argc < 2) {
        DLOG("(pass a mq host as argument, otherwise we use localhost)\n");
        setup_mq("localhost");
    } else {
        DLOG("Connecting to %s\n", argv[1]);
        setup_mq(argv[1]);
    }
    if (argc < 3) {
        key = "karl_loves_you";
        DLOG("using default shared key of %s\n", key);
    } else {
        key = argv[2];
        DLOG("using supplied shared key of %s\n", key);
    }

    while (1) {
        run_tasks();
    }

    return (EXIT_SUCCESS);
}