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Diffstat (limited to 'share/man/man9/sleepqueue.9')
| -rw-r--r-- | share/man/man9/sleepqueue.9 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/share/man/man9/sleepqueue.9 b/share/man/man9/sleepqueue.9 index e2e3a4b41501..bc5acf860720 100644 --- a/share/man/man9/sleepqueue.9 +++ b/share/man/man9/sleepqueue.9 @@ -23,7 +23,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 13, 2007 +.Dd December 11, 2009 .Dt SLEEPQUEUE 9 .Os .Sh NAME @@ -41,6 +41,7 @@ .Nm sleepq_remove , .Nm sleepq_signal , .Nm sleepq_set_timeout , +.Nm sleepq_sleepcnt , .Nm sleepq_timedwait , .Nm sleepq_timedwait_sig , .Nm sleepq_wait , @@ -77,6 +78,8 @@ .Fn sleepq_signal "void *wchan" "int flags" "int pri" "int queue" .Ft void .Fn sleepq_set_timeout "void *wchan" "int timo" +.Ft u_int +.Fn sleepq_sleepcnt "void *wchan" "int queue" .Ft int .Fn sleepq_timedwait "void *wchan" .Ft int @@ -348,6 +351,14 @@ One possible use is waking up a specific thread from a widely shared sleep channel. .Pp The +.Fn sleepq_sleepcnt +function offer a simple way to retrieve the number of threads sleeping for +the specified +.Fa queue , +given a +.Fa wchan . +.Pp +The .Fn sleepq_abort , .Fn sleepq_broadcast , and |