Event event_next()
{
while (!event_peek()) {
sleep_enable();
sleep_cpu();
sleep_disable();
}
return event_pop();
}
static at *test_event_sub(int arg_number, at **arg_array, int remove)
{
/* Validate parameters */
at *handler = NIL;
if (arg_number == 0)
handler = current_window_handler();
else if (arg_number == 1)
handler = APOINTER(1);
else
ARG_NUMBER(-1);
/* Perform */
call_spoll();
at *r = handler ? event_get(handler, remove) : event_peek();
return r;
}
Event event_pop()
{
Event *e = event_peek();
if (!e || e->id == EVENT_INVALID)
return InvalidEvent;
Event ret = *e;
_event_queue[_event_queue_head] = InvalidEvent;
_event_queue_size--;
if (++_event_queue_head >= EVENT_QUEUE_MAX_SIZE) {
_event_queue_head = 0;
}
return ret;
}
