-/* $OpenBSD: kern_event.c,v 1.62 2015/10/09 01:11:12 deraadt Exp $ */
+/* $OpenBSD: kern_event.c,v 1.63 2015/10/09 11:47:30 deraadt Exp $ */
/*-
* Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org>
return (kn->kn_fflags != 0);
}
-static void
-filt_timer_timeout_add(struct knote *kn)
-{
- struct timeval tv;
- int tticks;
-
- tv.tv_sec = kn->kn_sdata / 1000;
- tv.tv_usec = (kn->kn_sdata % 1000) * 1000;
- tticks = tvtohz(&tv);
- timeout_add(kn->kn_hook, tticks ? tticks : 1);
-}
-
void
filt_timerexpire(void *knx)
{
struct knote *kn = knx;
+ struct timeval tv;
+ int tticks;
kn->kn_data++;
KNOTE_ACTIVATE(kn);
- if ((kn->kn_flags & EV_ONESHOT) == 0)
- filt_timer_timeout_add(kn);
+ if ((kn->kn_flags & EV_ONESHOT) == 0) {
+ tv.tv_sec = kn->kn_sdata / 1000;
+ tv.tv_usec = (kn->kn_sdata % 1000) * 1000;
+ tticks = tvtohz(&tv);
+ timeout_add((struct timeout *)kn->kn_hook, tticks);
+ }
}
filt_timerattach(struct knote *kn)
{
struct timeout *to;
+ struct timeval tv;
+ int tticks;
if (kq_ntimeouts > kq_timeoutmax)
return (ENOMEM);
kq_ntimeouts++;
+ tv.tv_sec = kn->kn_sdata / 1000;
+ tv.tv_usec = (kn->kn_sdata % 1000) * 1000;
+ tticks = tvtohz(&tv);
+
kn->kn_flags |= EV_CLEAR; /* automatically set */
to = malloc(sizeof(*to), M_KEVENT, M_WAITOK);
timeout_set(to, filt_timerexpire, kn);
+ timeout_add(to, tticks);
kn->kn_hook = to;
- filt_timer_timeout_add(kn);
return (0);
}