-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
return 0;
}
+static usec_t time_event_source_latest(const sd_event_source *s) {
+ return usec_add(s->time.next, s->time.accuracy);
+}
+
static int latest_time_prioq_compare(const void *a, const void *b) {
const sd_event_source *x = a, *y = b;
return 1;
/* Order by time */
- if (x->time.next + x->time.accuracy < y->time.next + y->time.accuracy)
+ if (time_event_source_latest(x) < time_event_source_latest(y))
return -1;
- if (x->time.next + x->time.accuracy > y->time.next + y->time.accuracy)
+ if (time_event_source_latest(x) > time_event_source_latest(y))
return 1;
return 0;
}
_public_ sd_event* sd_event_ref(sd_event *e) {
- assert_return(e, NULL);
+
+ if (!e)
+ return NULL;
assert(e->n_ref >= 1);
e->n_ref++;
d->priority = priority;
r = hashmap_put(e->signal_data, &d->priority, d);
- if (r < 0)
+ if (r < 0) {
+ free(d);
return r;
+ }
added = true;
}
int r;
assert_return(e, -EINVAL);
- assert_return(usec != (uint64_t) -1, -EINVAL);
assert_return(accuracy != (uint64_t) -1, -EINVAL);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(e), -ECHILD);
+ if (IN_SET(clock, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM) &&
+ !clock_boottime_supported())
+ return -EOPNOTSUPP;
+
if (!callback)
callback = time_exit_callback;
int r;
assert_return(e, -EINVAL);
- assert_return(sig > 0, -EINVAL);
- assert_return(sig < _NSIG, -EINVAL);
+ assert_return(SIGNAL_VALID(sig), -EINVAL);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(e), -ECHILD);
#if 0 /// UNNEEDED by elogind
_public_ sd_event_source* sd_event_source_ref(sd_event_source *s) {
- assert_return(s, NULL);
+
+ if (!s)
+ return NULL;
assert(s->n_ref >= 1);
s->n_ref++;
struct clock_data *d;
assert_return(s, -EINVAL);
- assert_return(usec != (uint64_t) -1, -EINVAL);
assert_return(EVENT_SOURCE_IS_TIME(s->type), -EDOM);
assert_return(s->event->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(s->event), -ECHILD);
if (a <= 0)
return 0;
+ if (a >= USEC_INFINITY)
+ return USEC_INFINITY;
if (b <= a + 1)
return a;
d->needs_rearm = false;
a = prioq_peek(d->earliest);
- if (!a || a->enabled == SD_EVENT_OFF) {
+ if (!a || a->enabled == SD_EVENT_OFF || a->time.next == USEC_INFINITY) {
if (d->fd < 0)
return 0;
b = prioq_peek(d->latest);
assert_se(b && b->enabled != SD_EVENT_OFF);
- t = sleep_between(e, a->time.next, b->time.next + b->time.accuracy);
+ t = sleep_between(e, a->time.next, time_event_source_latest(b));
if (d->next == t)
return 0;
if (_unlikely_(n != sizeof(si)))
return -EIO;
- assert(si.ssi_signo < _NSIG);
+ assert(SIGNAL_VALID(si.ssi_signo));
read_one = true;
}
dual_timestamp_get(&e->timestamp);
- e->timestamp_boottime = now(CLOCK_BOOTTIME);
+ if (clock_boottime_supported())
+ e->timestamp_boottime = now(CLOCK_BOOTTIME);
for (i = 0; i < m; i++) {
CLOCK_BOOTTIME,
CLOCK_BOOTTIME_ALARM), -EOPNOTSUPP);
+ if (IN_SET(clock, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM) && !clock_boottime_supported())
+ return -EOPNOTSUPP;
+
if (!dual_timestamp_is_set(&e->timestamp)) {
/* Implicitly fall back to now() if we never ran
* before and thus have no cached time. */
*usec = e->timestamp.monotonic;
break;
- default:
+ case CLOCK_BOOTTIME:
+ case CLOCK_BOOTTIME_ALARM:
*usec = e->timestamp_boottime;
break;
+
+ default:
+ assert_not_reached("Unknown clock?");
}
return 0;