s->n_ref = 1;
s->event = e;
+ s->floating = floating;
s->type = type;
s->pending_index = s->prepare_index = PRIOQ_IDX_NULL;
- s->floating = floating;
if (!floating)
sd_event_ref(e);
assert_return(s->event->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(s->event), -ECHILD);
- if (s->io.events == events)
+ /* edge-triggered updates are never skipped, so we can reset edges */
+ if (s->io.events == events && !(events & EPOLLET))
return 0;
if (s->enabled != SD_EVENT_OFF) {
int r;
assert(e);
- assert(e->signal_sources);
assert_return(events == EPOLLIN, -EIO);
for (;;) {
struct signalfd_siginfo si;
ssize_t ss;
- sd_event_source *s;
+ sd_event_source *s = NULL;
ss = read(e->signal_fd, &si, sizeof(si));
if (ss < 0) {
read_one = true;
- s = e->signal_sources[si.ssi_signo];
if (si.ssi_signo == SIGCHLD) {
r = process_child(e);
if (r < 0)
return r;
- if (r > 0 || !s)
+ if (r > 0)
continue;
- } else
- if (!s)
- return -EIO;
+ }
+
+ if (e->signal_sources)
+ s = e->signal_sources[si.ssi_signo];
+
+ if (!s)
+ continue;
s->signal.siginfo = si;
r = source_set_pending(s, true);
unsigned ev_queue_max;
sd_event_source *p;
int r, i, m;
+ bool timedout;
assert_return(e, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
goto finish;
}
+ timedout = m == 0;
+
dual_timestamp_get(&e->timestamp);
e->timestamp_boottime = now(CLOCK_BOOTTIME);
p = event_next_pending(e);
if (!p) {
- r = 1;
+ r = !timedout;
goto finish;
}