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| author | asomers <asomers@FreeBSD.org> | 2017-07-31 22:36:03 +0000 |
|---|---|---|
| committer | asomers <asomers@FreeBSD.org> | 2017-07-31 22:36:03 +0000 |
| commit | 2b7b4e5952e98756d2e4d3e2b5e6c642f8571ad1 (patch) | |
| tree | c946b6b57c1105960dc2b50853af30b6e782a06c /share | |
| parent | ec7cbea21848f8e61dc1b2954267c47153b2ca2a (diff) | |
| download | FreeBSD-src-2b7b4e5952e98756d2e4d3e2b5e6c642f8571ad1.zip FreeBSD-src-2b7b4e5952e98756d2e4d3e2b5e6c642f8571ad1.tar.gz | |
Clarify usage of aio(4) with kqueue(2)
Reviewed by: jhb
MFC after: 3 weeks
Differential Revision: https://reviews.freebsd.org/D11299
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/aio.4 | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/share/man/man4/aio.4 b/share/man/man4/aio.4 index eb9bfff..f2db1031e 100644 --- a/share/man/man4/aio.4 +++ b/share/man/man4/aio.4 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 15, 2016 +.Dd June 22, 2017 .Dt AIO 4 .Os .Sh NAME @@ -59,11 +59,27 @@ field which can be used to request notification when an operation completes. For .Dv SIGEV_KEVENT notifications, -the posted kevent will contain: +the +.Va sigevent +.Ap +s +.Va sigev_notify_kqueue +field should contain the descriptor of the kqueue that the event should be attached +to, its +.Va sigev_notify_kevent_flags +field may contain +.Dv EV_ONESHOT , +.Dv EV_CLEAR , and/or +.Dv EV_DISPATCH , and its +.Va sigev_notify +field should be set to +.Dv SIGEV_KEVENT . +The posted kevent will contain: .Bl -column ".Va filter" .It Sy Member Ta Sy Value .It Va ident Ta asynchronous I/O control buffer pointer .It Va filter Ta Dv EVFILT_AIO +.It Va flags Ta Dv EV_EOF .It Va udata Ta value stored in .Va aio_sigevent.sigev_value |
