From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Markus.Franke@domain.hid
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] rt_pipe_write() returns -ENOMEM
Date: Mon, 05 Mar 2007 19:30:08 +0100 [thread overview]
Message-ID: <45EC61B0.3020907@domain.hid> (raw)
In-Reply-To: <45EC5946.9030508@domain.hid>
Markus Franke wrote:
> OK. And if there is an overflow is there anything I can do during
> runtime, e.g. just to overwrite the data in the queue?
Why not something like:
while (-ENOMEM == rt_pipe_write(pipe, buf, size, mode)) {
RT_PIPE_MSG *msg;
rt_pipe_receive(pipe, &msg, TM_INFINITE);
rt_pipe_free(pipe, msgp);
}
--
Gilles Chanteperdrix
next prev parent reply other threads:[~2007-03-05 18:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-05 16:10 [Xenomai-help] rt_pipe_write() returns -ENOMEM Markus Franke
2007-03-05 16:17 ` Gilles Chanteperdrix
2007-03-05 16:53 ` Markus Franke
2007-03-05 17:12 ` Gilles Chanteperdrix
2007-03-05 17:54 ` Markus Franke
2007-03-05 18:30 ` Gilles Chanteperdrix [this message]
2007-03-05 20:12 ` Gilles Chanteperdrix
2007-03-05 23:51 ` Markus Franke
2007-03-08 15:55 ` Philippe Gerum
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