Add notes about sigev_notify_kevent_flags introduced in revision 230857

which enables thread-friendly polling on same fd for AIO events. Reviewed by: delphij
2012-02-15 02:59:17 +00:00 · 2012-02-15 02:59:17 +00:00 · 03a67b59f8
commit 03a67b59f8
parent 6e807fa629
1 changed files with 3 additions and 0 deletions
--- a/lib/libc/sys/kqueue.2
+++ b/lib/libc/sys/kqueue.2
@ -322,6 +322,9 @@ The sigevent portion of the AIO request is filled in, with
 .Va sigev_notify_kqueue
 containing the descriptor of the kqueue that the event should
 be attached to,
+.Va sigev_notify_kevent_flags
+containing the kevent flags which should be EV_ONESHOT, EV_CLEAR or
+EV_DISPATCH,
 .Va sigev_value
 containing the udata value, and
 .Va sigev_notify