Date: Tue, 6 Nov 2012 16:51:41 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r242662 - projects/calloutng/share/man/man9 Message-ID: <201211061651.qA6GpfET006232@svn.freebsd.org>
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Author: mav Date: Tue Nov 6 16:51:41 2012 New Revision: 242662 URL: http://svnweb.freebsd.org/changeset/base/242662 Log: Document new sleepq_set_timeout_flags() and sleepq_set_timeout_bt() functions. Modified: projects/calloutng/share/man/man9/sleepqueue.9 Modified: projects/calloutng/share/man/man9/sleepqueue.9 ============================================================================== --- projects/calloutng/share/man/man9/sleepqueue.9 Tue Nov 6 16:42:00 2012 (r242661) +++ projects/calloutng/share/man/man9/sleepqueue.9 Tue Nov 6 16:51:41 2012 (r242662) @@ -23,7 +23,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 8, 2010 +.Dd November 6, 2012 .Dt SLEEPQUEUE 9 .Os .Sh NAME @@ -41,6 +41,8 @@ .Nm sleepq_remove , .Nm sleepq_signal , .Nm sleepq_set_timeout , +.Nm sleepq_set_timeout_flags , +.Nm sleepq_set_timeout_bt , .Nm sleepq_sleepcnt , .Nm sleepq_timedwait , .Nm sleepq_timedwait_sig , @@ -79,6 +81,10 @@ .Fn sleepq_signal "void *wchan" "int flags" "int pri" "int queue" .Ft void .Fn sleepq_set_timeout "void *wchan" "int timo" +.Ft void +.Fn sleepq_set_timeout_flags "void *wchan" "int timo" "int flags" +.Ft void +.Fn sleepq_set_timeout_bt "void *wchan" "struct bintime *bt" "int flags" .Ft u_int .Fn sleepq_sleepcnt "void *wchan" "int queue" .Ft int @@ -231,6 +237,23 @@ The .Fa timo parameter should specify the timeout value in ticks. .Pp +.Fn sleepq_set_timeout_bt +function takes +.Fa bt +argument instead of +.Fa timo . +It allows to specify wakeup time with higher resolution as absolute time +since boot in form of +.Vt struct bintime * , +as returned by +.Fn binuptime +function. +The parameter +.Fa flags +allows to specify additional +.Xr callout 9 +flags, such as precision. +.Pp The current thread may be marked interruptible by calling .Fn sleepq_catch_signals with
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