summaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authordavidxu <davidxu@FreeBSD.org>2012-02-15 02:59:17 +0000
committerdavidxu <davidxu@FreeBSD.org>2012-02-15 02:59:17 +0000
commit5485b3317afb6512a9895e1b616d46e684913c24 (patch)
tree777b8d90566c9dfdbd8c3bdfb0420531b2296332 /lib
parent09bba37b34a115e616e690de3923dc08dc8b9e9e (diff)
downloadFreeBSD-src-5485b3317afb6512a9895e1b616d46e684913c24.zip
FreeBSD-src-5485b3317afb6512a9895e1b616d46e684913c24.tar.gz
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
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/sys/kqueue.23
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2
index 7482405..6c00008 100644
--- 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
OpenPOWER on IntegriCloud