Cross Reference: /src/external/gpl3/gdb.old/dist/sim/ppc/events.c

Lines Matching refs:events
25 #include "events.h"
153 update_time_from_event(event_queue *events)
155   int64_t current_time = event_queue_time(events);
156   if (events->queue != NULL) {
157     events->time_from_event = (events->queue->time_of_event - current_time);
158     events->time_of_event = events->queue->time_of_event;
161     events->time_of_event = current_time - 1;
162     events->time_from_event = -1;
168       for (event = events->queue, i = 0;
174 			       events->time_from_event,
182   ASSERT(current_time == event_queue_time(events));
187 insert_event_entry(event_queue *events,
199   time_of_event = event_queue_time(events) + delta;
202   prev = &events->queue;
203   curr = events->queue;
218   update_time_from_event(events);
223 event_queue_schedule(event_queue *events,
231   insert_event_entry(events, new_event, delta_time);
233 		       event_queue_time(events),
244 event_queue_schedule_after_signal(event_queue *events,
263     if (events->held == NULL) {
264       events->held = new_event;
267       *events->held_end = new_event;
269     events->held_end = &new_event->next;
276 		       event_queue_time(events),
288 event_queue_deschedule(event_queue *events,
292   ASSERT((events->time_from_event >= 0) == (events->queue != NULL));
296     for (ptr_to_current = &events->queue, current = *ptr_to_current;
302 			   event_queue_time(events),
308       update_time_from_event(events);
312 			   event_queue_time(events),
316   ASSERT((events->time_from_event >= 0) == (events->queue != NULL));
324 event_queue_tick(event_queue *events)
329   ASSERT(!events->processing);
331   /* move any events that were queued by any signal handlers onto the
334      weight on keeping the pointer EVENTS in a register.  This, in
336   if (events->held != NULL) {
347       held_events = events->held;
348       events->held = NULL;
349       events->held_end = &events->held;
358       insert_event_entry(events, curr_event, curr_event->time_of_event);
364   time_from_event = events->time_from_event;
365   events->time_from_event = time_from_event - 1;
373 event_queue_process(event_queue *events)
375   int64_t event_time = event_queue_time(events);
377   ASSERT((events->time_from_event == -1 && events->queue != NULL)
378 	 || events->processing); /* something to do */
380   /* consume all events for this or earlier times.  Be careful to
382   events->processing = 1;
383   while (events->queue != NULL
384 	 && events->queue->time_of_event <= event_time) {
385     event_entry *to_do = events->queue;
388     events->queue = to_do->next;
397        can safely insert new events into the queue. */
398     update_time_from_event(events);
401   events->processing = 0;
403   ASSERT(events->time_from_event > 0);
404   ASSERT(events->queue != NULL); /* always poll event */
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