From owner-soc-status@FreeBSD.ORG  Fri Jul 31 15:51:37 2009
Return-Path: <owner-soc-status@FreeBSD.ORG>
Delivered-To: soc-status@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id BFB86106564A;
	Fri, 31 Jul 2009 15:51:37 +0000 (UTC)
	(envelope-from wkoszek@freebsd.czest.pl)
Received: from freebsd.czest.pl (l95h.icis.pcz.pl [212.87.224.105])
	by mx1.freebsd.org (Postfix) with ESMTP id 4C9D28FC14;
	Fri, 31 Jul 2009 15:51:35 +0000 (UTC)
	(envelope-from wkoszek@freebsd.czest.pl)
Received: from freebsd.czest.pl (l95h.icis.pcz.pl [212.87.224.105])
	by freebsd.czest.pl (8.14.2/8.14.2) with ESMTP id n6VFa91J084473;
	Fri, 31 Jul 2009 17:36:09 +0200 (CEST)
	(envelope-from wkoszek@freebsd.czest.pl)
Received: (from wkoszek@localhost)
	by freebsd.czest.pl (8.14.2/8.14.2/Submit) id n6VFa9XZ084472;
	Fri, 31 Jul 2009 17:36:09 +0200 (CEST) (envelope-from wkoszek)
Date: Fri, 31 Jul 2009 17:36:09 +0200
From: "Wojciech A. Koszek" <wkoszek@freebsd.org>
To: marta carbone <marta@freebsd.org>
Message-ID: <20090731153609.GG28136@FreeBSD.org>
Mail-Followup-To: marta carbone <marta@freebsd.org>, soc-status@freebsd.org,
	freebsd-current@freebsd.org
References: <b62a99a60907310653y35b4f53bhefa63b22f4c0327f@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-2
Content-Disposition: inline
In-Reply-To: <b62a99a60907310653y35b4f53bhefa63b22f4c0327f@mail.gmail.com>
User-Agent: Mutt/1.5.17 (2007-11-01)
X-Greylist: Sender DNS name whitelisted, not delayed by milter-greylist-3.0
	(freebsd.czest.pl [212.87.224.105]);
	Fri, 31 Jul 2009 17:36:09 +0200 (CEST)
Cc: soc-status@freebsd.org, freebsd-current@freebsd.org
Subject: Re: sbuf(9) functions in userspace
X-BeenThere: soc-status@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Summer of Code Status Reports and Discussion <soc-status.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/soc-status>,
	<mailto:soc-status-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/soc-status>
List-Post: <mailto:soc-status@freebsd.org>
List-Help: <mailto:soc-status-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/soc-status>,
	<mailto:soc-status-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 31 Jul 2009 15:51:38 -0000

On Fri, Jul 31, 2009 at 03:53:49PM +0200, marta carbone wrote:
> Hello,
> 
> as part of the GSoc project I'm working on the ipfw code,
> and I need some functions similar to the sbuf(9) family but
> working in userspace.
> There is something like that already available for userland?
> 
> Otherwise I could use the following library:
> 
>     http://info.iet.unipi.it/~luigi/FreeBSD/#dynstring
> 
> that works like the sbuf(9) functions and it is ready to be used
> in userland.

sbuf_subr.c are used in the user-space as well -- the very same
file is compiled as a user-space library.

Take a look at:

	src/lib/libsbuf

-- 
Wojciech A. Koszek
wkoszek@FreeBSD.org
http://FreeBSD.czest.pl/~wkoszek/