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| author | bapt <bapt@FreeBSD.org> | 2014-07-18 14:27:04 +0000 |
|---|---|---|
| committer | bapt <bapt@FreeBSD.org> | 2014-07-18 14:27:04 +0000 |
| commit | 2592b8802eee2cd380b4c8ed5056ad4bfa31172a (patch) | |
| tree | 3fa67f166c1214a4d21edc2a9631030e8b52a12e /lib/libc/sys | |
| parent | 53306c26de321a85d416c01e88e7df1dd71db6dd (diff) | |
| download | FreeBSD-src-2592b8802eee2cd380b4c8ed5056ad4bfa31172a.zip FreeBSD-src-2592b8802eee2cd380b4c8ed5056ad4bfa31172a.tar.gz | |
Extend kqueue's EVFILT_TIMER by adding precision unit flags support
Define the precision macros as bits sets to conform with XNU equivalent.
Test fflags passed for EVFILT_TIMER and return EINVAL in case an invalid flag
is passed.
Phabric: https://phabric.freebsd.org/D421
Reviewed by: kib
Diffstat (limited to 'lib/libc/sys')
| -rw-r--r-- | lib/libc/sys/kqueue.2 | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2 index 6f637e1..f84bc05 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 7, 2014 +.Dd July 18, 2014 .Dt KQUEUE 2 .Os .Sh NAME @@ -454,7 +454,7 @@ Establishes an arbitrary timer identified by .Va ident . When adding a timer, .Va data -specifies the timeout period in milliseconds. +specifies the timeout period. The timer will be periodic unless EV_ONESHOT is specified. On return, .Va data @@ -465,8 +465,25 @@ There is a system wide limit on the number of timers which is controlled by the .Va kern.kq_calloutmax sysctl. +.Bl -tag -width XXNOTE_USECONDS +.It Dv NOTE_SECONDS +.Va data +is in seconds. +.It Dv NOTE_MSECONDS +.Va data +is in milliseconds. +.It Dv NOTE_USECONDS +.Va data +is in microseconds. +.It Dv NOTE_NSECONDS +.Va data +is in nanoseconds. +.It +.El .Pp -On return, +If +.Va fflags +is not set, the default is milliseconds. On return, .Va fflags contains the events which triggered the filter. .It Dv EVFILT_USER |
