From owner-freebsd-hackers@FreeBSD.ORG  Tue Nov  8 16:57:33 2011
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 83305106566B
	for <freebsd-hackers@freebsd.org>; Tue,  8 Nov 2011 16:57:33 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe09.c2i.net [212.247.155.2])
	by mx1.freebsd.org (Postfix) with ESMTP id 164508FC17
	for <freebsd-hackers@freebsd.org>; Tue,  8 Nov 2011 16:57:32 +0000 (UTC)
X-T2-Spam-Status: No, hits=-0.2 required=5.0 tests=ALL_TRUSTED,
	BAYES_50
Received: from [188.126.198.129] (account mc467741@c2i.net HELO
	laptop002.hselasky.homeunix.org)
	by mailfe09.swip.net (CommuniGate Pro SMTP 5.2.19)
	with ESMTPA id 26228362; Tue, 08 Nov 2011 17:47:29 +0100
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-hackers@freebsd.org
Date: Tue, 8 Nov 2011 17:44:37 +0100
User-Agent: KMail/1.13.5 (FreeBSD/8.2-STABLE; KDE/4.4.5; amd64; ; )
References: <CAG167sY20m2GzxsboHVEHQvCuzLSbM0iyJzwj2B94kG3fakrCA@mail.gmail.com>
In-Reply-To: <CAG167sY20m2GzxsboHVEHQvCuzLSbM0iyJzwj2B94kG3fakrCA@mail.gmail.com>
X-Face: *nPdTl_}RuAI6^PVpA02T?$%Xa^>@hE0uyUIoiha$pC:9TVgl.Oq, NwSZ4V"|LR.+tj}g5
	%V,x^qOs~mnU3]Gn; cQLv&.N>TrxmSFf+p6(30a/{)KUU!s}w\IhQBj}[g}bj0I3^glmC(
	:AuzV9:.hESm-x4h240C`9=w
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <201111081744.37213.hselasky@c2i.net>
Cc: Daniel Grech <dgre090@gmail.com>
Subject: Re: USB FS
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 08 Nov 2011 16:57:33 -0000

On Tuesday 08 November 2011 17:24:33 Daniel Grech wrote:
> Hi,
> 
> I am trying to write a program that makes use of the USB_FS ioctl calls to
> achieve it's functionality. Unfortunately I am encountering some
> difficulties with these ioctl calls and am not exactly sure which call is
> supposed to do what. Does anyone know of some resource which could help me
> understand these calls better ?
> 

Hi,

You can look at the VirtualBox and libusb sources for examples. I recommend to 
use libusb and not the USB_FS inteface directly.

--HPS