Message-ID: <45DEF0E4.2030609@comcast.net>
Date: Fri, 23 Feb 2007 06:49:24 -0700
From: Eric Blake <ericblake@comcast.net>
Reply-To: cygwin@cygwin.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.9) Gecko/20061207 Thunderbird/1.5.0.9 Mnenhy/0.7.4.666
MIME-Version: 1.0
To: Kirk Russell <Krussell@bju.edu>, cygwin@cygwin.com
Subject: Re: CreateFile() and fopen issues on vista
References: <022020072205.23634.45DB70BE0006311500005C5222007456720A050E040D0C079D0A@comcast.net> <45DB2D20020000520000088A@BJUMAIL.bju.edu>
In-Reply-To: <45DB2D20020000520000088A@BJUMAIL.bju.edu>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

http://cygwin.com/acronyms/#PPIOSPE - I was on vacation, and did not see
your personal reply for several days, whereas the list would have faster
response.

According to Kirk Russell on 2/20/2007 3:17 PM:

> In general, it is a bad idea to mix Windows APIs with cygwin, since
> you are going behind cygwin's back, and can no longer guarantee
> cygwin's POSIX-y behavior.  Using CreateFile from a cygwin program
> is asking for problems.  Use fopen() or open() instead.
>

> Eric,
> 
> I am using CreatFile() to create a  handle that is passed to  DeviceIoControl() in order to get product id and version from the USB drive. Are you saying that I could use fopen to do the same? 
> 
> Thanks for the reply
> Kirk

DeviceIoControl is yet another non-cygwin function that goes behind
cygwin's back.  I'm not familiar enough with what you are trying to do to
know if a cygwin ioctl() would get at the same information.

- --
Don't work too hard, make some time for fun as well!

Eric Blake             ebb9@byu.net
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.5 (Cygwin)
Comment: Public key at home.comcast.net/~ericblake/eblake.gpg
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFF3vDj84KuGfSFAYARAvBLAJ498a9k9mUN+QrQx0ormMBTpKEJcwCglCk5
E/onUjp0Yx+BwUpIwaWGUGk=
=MZr8
-----END PGP SIGNATURE-----

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/