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| author | kib <kib@FreeBSD.org> | 2014-12-18 11:30:51 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2014-12-18 11:30:51 +0000 |
| commit | 9f63b4b4d88d2e073f6c78989f8168c996d76ba7 (patch) | |
| tree | 3c19f68edb62437de79cf5213befc685e705b5fa /lib | |
| parent | 3abf5d53d81ee69ddbaeabfdfe7a6eb8a7c1d1d5 (diff) | |
| download | FreeBSD-src-9f63b4b4d88d2e073f6c78989f8168c996d76ba7.zip FreeBSD-src-9f63b4b4d88d2e073f6c78989f8168c996d76ba7.tar.gz | |
MFC r268843 (by bapt):
Extend kqueue's EVFILT_TIMER by adding precision unit flags support.
Diffstat (limited to 'lib')
| -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 ed3a8ad..47873fd 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 21, 2013 +.Dd July 18, 2014 .Dt KQUEUE 2 .Os .Sh NAME @@ -436,7 +436,7 @@ 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 @@ -447,8 +447,25 @@ 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 |
