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From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Steve Deiters <SteveDeiters@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Timed waits with POSIX skin using CLOCK_REALTIME
Date: Wed, 14 Jul 2010 00:16:35 +0200	[thread overview]
Message-ID: <4C3CE5C3.30403@domain.hid> (raw)
In-Reply-To: <181804936ABC2349BE503168465576460F48EB21@domain.hid>

Steve Deiters wrote:
> This is probably more of a general POSIX programming question.  Some of
> the timed wait routines in POSIX (pthread_mutex_timedlock, etc) take an
> absolute timeout value in terms of CLOCK_REALTIME.  How then are these
> routines not subject to timing error when the CLOCK_REALTIME is changed,
> e.g. with clock_settime?

I am not sure I understand the question. We tried and implement what is
described for instance here:

http://www.opengroup.org/onlinepubs/009695399/functions/clock_settime.html

-- 
					    Gilles.


  reply	other threads:[~2010-07-13 22:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-13 21:56 [Xenomai-help] Timed waits with POSIX skin using CLOCK_REALTIME Steve Deiters
2010-07-13 22:16 ` Gilles Chanteperdrix [this message]
2010-07-13 22:49   ` Steve Deiters
2010-07-13 23:25     ` Gilles Chanteperdrix

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