From: Jan Kiszka <jan.kiszka@domain.hid>
To: Alessio Igor Bogani <abogani@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Open a RTDM device driver with standard open()
Date: Tue, 21 Feb 2006 11:44:55 +0100 [thread overview]
Message-ID: <43FAEF27.2050701@domain.hid> (raw)
In-Reply-To: <1140517850.7870.22.camel@domain.hid>
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Alessio Igor Bogani wrote:
> Hi All, Hi Jan,
>
> Apologize for my (very) bad english.
>
> I have a doubt about RTDM:
> Is it possible open a rtdm device driver with a open() standard syscall
> (without rt_dev_open())? I already tried but open() return always -1 :-(
> Obviously rt_dev_open() works perfectly.
Yes and no: When using the POSIX skin standard open is mapped to RTDM
open via the RTDM syscall (but also to standard open in case RTDM does
not know the device). But there is no hook in the Linux open syscall to
redirect RTDM open requests.
Jan
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prev parent reply other threads:[~2006-02-21 10:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-20 19:08 [Xenomai-core] Xenomai v2.1-rc3 Philippe Gerum
2006-02-21 10:30 ` [Xenomai-help] Open a RTDM device driver with standard open() Alessio Igor Bogani
2006-02-21 10:44 ` Jan Kiszka [this message]
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