diff options
| author |   art <art@openbsd.org> | 2007-11-28 23:24:07 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 2007-11-28 23:24:07 +0000 |
| commit | 16c19d6f21eb53b2c9fddfc26349dade3df5831b (patch) | |
| tree | ac79b4c4a621f97c2147e78ee69bb739ec4046ce | |
| parent | Add msleep. This is identical to tsleep but it takes a mutex as a (diff) | |
| download | wireguard-openbsd-16c19d6f21eb53b2c9fddfc26349dade3df5831b.tar.xz wireguard-openbsd-16c19d6f21eb53b2c9fddfc26349dade3df5831b.zip | |
<oga> art write me a manpage
<art> What? Write it yourself.
<oga> sudo art write me a manpage.
<art> ok
Document msleep(9).
| -rw-r--r-- | share/man/man9/Makefile | 4 | ||||
| -rw-r--r-- | share/man/man9/tsleep.9 | 21 |
2 files changed, 21 insertions, 4 deletions
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile index 6b952a8c0b2..3a78a60932e 100644 --- a/share/man/man9/Makefile +++ b/share/man/man9/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.136 2007/11/14 11:16:27 mglocker Exp $ +# $OpenBSD: Makefile,v 1.137 2007/11/28 23:24:07 art Exp $ # $NetBSD: Makefile,v 1.4 1996/01/09 03:23:01 thorpej Exp $ # Makefile for section 9 (kernel function and variable) manual pages. @@ -273,7 +273,7 @@ MLINKS+=sensor_attach.9 sensordev_install.9 \ sensor_attach.9 sensor_task_register.9 \ sensor_attach.9 sensor_task_unregister.9 MLINKS+=shutdownhook_establish.9 shutdownhook_disestablish.9 -MLINKS+=tsleep.9 wakeup.9 +MLINKS+=tsleep.9 wakeup.9 tsleep.9 msleep.9 MLINKS+=spl.9 spl0.9 spl.9 splassert.9 spl.9 splbio.9 spl.9 splclock.9 \ spl.9 splhigh.9 spl.9 spllowersoftclock.9 \ spl.9 splnet.9 spl.9 splsched.9 spl.9 splserial.9 spl.9 splsoftclock.9 \ diff --git a/share/man/man9/tsleep.9 b/share/man/man9/tsleep.9 index bfd09213fcc..9be4f9e14e1 100644 --- a/share/man/man9/tsleep.9 +++ b/share/man/man9/tsleep.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: tsleep.9,v 1.1 2007/09/14 16:16:08 mk Exp $ +.\" $OpenBSD: tsleep.9,v 1.2 2007/11/28 23:24:07 art Exp $ .\" $NetBSD: sleep.9,v 1.11 1999/03/24 06:15:12 mycroft Exp $ .\" .\" Copyright (c) 1996 The NetBSD Foundation, Inc. @@ -35,11 +35,12 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: September 14 2007 $ +.Dd $Mdocdate: November 28 2007 $ .Dt TSLEEP 9 .Os .Sh NAME .Nm tsleep , +.Nm msleep , .Nm wakeup .Nd process context sleep and wakeup .Sh SYNOPSIS @@ -47,6 +48,8 @@ .Fd #include <sys/proc.h> .Ft int .Fn "tsleep" "void *ident" "int priority" "const char *wmesg" "int timo" +.Ft int +.Fn "msleep" "void *ident" "struct mutex *mtx" "int priority" "const char *wmesg" "int timo" .Ft void .Fn "wakeup" "void *ident" .Sh DESCRIPTION @@ -128,6 +131,20 @@ will return .El .Pp The +.Fn msleep +function behaves just like +.Fn tsleep , +but takes an additional +.Fa mtx +argument which is a mutex that will be unlocked when the process is safely +on the sleep queue. +The mutex will be relocked at the end of tsleep unless the +.Dv PNORELOCK +flag is set in the +.Fa priority +argument. +.Pp +The .Fn wakeup function will mark all processes which are currently sleeping on the identifier .Fa ident |