From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Kai Bollue <mlist1@bollue.de>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Context Switch with rtnet
Date: Fri, 21 Sep 2012 12:02:21 +0200 [thread overview]
Message-ID: <505C3B2D.3080701@xenomai.org> (raw)
In-Reply-To: <505C3A52.9050107@bollue.de>
On 09/21/2012 11:58 AM, Kai Bollue wrote:
> On 14.09.2012 17:01, Franz Engel wrote:
>> Hi,
>>
>> I've a little problem. I'm using the rtnet.h-header and the following function:
>> ret = recvfrom ( ethernetConnection.sock, &recBuffer, sizeof ( recBuffer ),0, ( struct sockaddr * ) ðernetConnection.dest_addr,&destlen );
>
> Hi,
>
> stupid question: But you do use an rtnet socket, not a normal one, do
> you? In this case, shouldn't it be rt_dev_recvfrom(...)?
When using the posix skin, recvfrom is substituted at compilation (or
more exactly link-edit) time with __wrap_recvfrom, implemented in
libpthread_rt.so, allowing to work with real-time sockets.
(But that works only if you used socket too instead of rt_dev_socket).
--
Gilles.
next prev parent reply other threads:[~2012-09-21 10:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 15:01 [Xenomai] Context Switch with rtnet Franz Engel
2012-09-16 14:29 ` Jan Kiszka
2012-09-20 15:24 ` Franz Engel
2012-09-20 17:33 ` Wolfgang Grandegger
2012-09-20 17:36 ` Gilles Chanteperdrix
2012-09-21 9:58 ` Kai Bollue
2012-09-21 10:02 ` Gilles Chanteperdrix [this message]
2012-09-21 10:08 ` Kai Bollue
[not found] <mailman.1.1348308001.4459.xenomai@xenomai.org>
2012-09-22 13:20 ` Franz Engel
2012-09-22 13:33 ` Gilles Chanteperdrix
2012-09-22 13:55 ` Franz Engel
2012-09-22 14:02 ` Gilles Chanteperdrix
2012-09-22 13:43 ` Gilles Chanteperdrix
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