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From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] Native skin: user space handles sharable between processes?
Date: Mon, 25 Aug 2008 14:08:03 +0200	[thread overview]
Message-ID: <48B2A0A3.5030308@domain.hid> (raw)
In-Reply-To: <48B2994A.1050708@domain.hid>

Jan Kiszka wrote:
> Hi,
> 
> what is the policy for the user space handles the native skin generates:
> Can the user share them between processes via putting them into shared
> memory (like it is allowed for some POSIX objects)?
> 
> I'm wondering if I have to use the POSIX pattern to resolve the address
> of a fast mutex: If shared, look to global heap, otherwise use
> process-local heap.

The posix skin does only this only the first time. If the address is
local, it is computed and stored locally and never recomputed again.

-- 
                                                 Gilles.


  reply	other threads:[~2008-08-25 12:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-25 11:36 [Xenomai-core] Native skin: user space handles sharable between processes? Jan Kiszka
2008-08-25 12:08 ` Gilles Chanteperdrix [this message]
2008-08-25 12:16   ` Jan Kiszka
2008-08-25 12:21     ` Gilles Chanteperdrix
2008-08-25 12:23       ` Jan Kiszka

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