diff options
| author | Ceri Davies <ceri@FreeBSD.org> | 2006-09-02 17:08:40 +0000 |
|---|---|---|
| committer | Ceri Davies <ceri@FreeBSD.org> | 2006-09-02 17:08:40 +0000 |
| commit | 8dd6d14ccb389e8c57b7a8fe934934b626f78312 (patch) | |
| tree | e6266ee78966dcf30e49bc1dbef8f07ac9f68d1c /lib/libc/sys/kqueue.2 | |
| parent | 8ae6bc05ba9c2a788e17ed7d6193ad3f768fd14c (diff) | |
Notes
Diffstat (limited to 'lib/libc/sys/kqueue.2')
| -rw-r--r-- | lib/libc/sys/kqueue.2 | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2 index b59795073bfe..20a64adac381 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 4, 2005 +.Dd September 2, 2006 .Dt KQUEUE 2 .Os .Sh NAME @@ -418,6 +418,10 @@ On return, contains the number of times the timeout has expired since the last call to .Fn kevent . This filter automatically sets the EV_CLEAR flag internally. +There is a system wide limit on the number of timers +which is controlled by the +.Va kern.kq_calloutmax +sysctl. .It Dv EVFILT_NETDEV Takes a descriptor to a network interface as the identifier, and the events to watch for in .Va fflags . @@ -504,7 +508,12 @@ The specified time limit or filter is invalid. .It Bq Er ENOENT The event could not be found to be modified or deleted. .It Bq Er ENOMEM -No memory was available to register the event. +No memory was available to register the event +or, in the special case of a timer, the maximum number of +timers has been exceeded. +This maximum is configurable via the +.Va kern.kq_calloutmax +sysctl. .It Bq Er ESRCH The specified process to attach to does not exist. .El |