diff options
Diffstat (limited to 'share/man/man9/condvar.9')
| -rw-r--r-- | share/man/man9/condvar.9 | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/share/man/man9/condvar.9 b/share/man/man9/condvar.9 index 7b89d46..4a4e874 100644 --- a/share/man/man9/condvar.9 +++ b/share/man/man9/condvar.9 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 5, 2007 +.Dd February 19, 2013 .Dt CONDVAR 9 .Os .Sh NAME @@ -37,7 +37,9 @@ .Nm cv_wait_sig , .Nm cv_wait_unlock , .Nm cv_timedwait , +.Nm cv_timedwait_sbt , .Nm cv_timedwait_sig , +.Nm cv_timedwait_sig_sbt , .Nm cv_signal , .Nm cv_broadcast , .Nm cv_broadcastpri , @@ -60,7 +62,13 @@ .Ft int .Fn cv_timedwait "struct cv *cvp" "lock" "int timo" .Ft int +.Fn cv_timedwait_sbt "struct cv *cvp" "lock" "sbintime_t sbt" \ +"sbintime_t pr" "int flags" +.Ft int .Fn cv_timedwait_sig "struct cv *cvp" "lock" "int timo" +.Ft int +.Fn cv_timedwait_sig_sbt "struct cv *cvp" "lock" "sbintime_t sbt" \ +"sbintime_t pr" "int flags" .Ft void .Fn cv_signal "struct cv *cvp" .Ft void @@ -191,6 +199,25 @@ if a signal is caught, or 0 if signaled via .Fn cv_signal or .Fn cv_broadcast . +.Pp +.Fn cv_timedwait_sbt +and +.Fn cv_timedwait_sig_sbt +functions take +.Fa sbt +argument instead of +.Fa timo . +It allows to specify relative or absolute unblock time with higher resolution +in form of +.Vt sbintime_t . +The parameter +.Fa pr +allows to specify wanted absolute event precision. +The parameter +.Fa flags +allows to pass additional +.Fn callout_reset_sbt +flags. .Sh RETURN VALUES If successful, .Fn cv_wait_sig , @@ -230,4 +257,5 @@ Timeout expired. .Xr rwlock 9 , .Xr sema 9 , .Xr sleep 9 , -.Xr sx 9 +.Xr sx 9 , +.Xr timeout 9 |
