X-Spam-Check-By: sourceware.org
Date: Wed, 10 Jan 2007 22:44:21 -0800
From: Christopher Layne <clayne@anodized.com>
To: cygwin@cygwin.com
Subject: Re: 1.7.0 CVS mmap failure
Message-ID: <20070111064421.GG19638@ns1.anodized.com>
References: <20070105095752.GB28768@calimero.vinschen.de> <Pine.CYG.4.58.0701050959060.2704@PC1163-8460-XP.flightsafety.com> <Pine.CYG.4.58.0701051054010.280@PC1163-8460-XP.flightsafety.com> <Pine.CYG.4.58.0701051144030.2880@PC1163-8460-XP.flightsafety.com> <20070105182234.GC12776@calimero.vinschen.de> <Pine.CYG.4.58.0701051237090.2880@PC1163-8460-XP.flightsafety.com> <20070105192302.GD12776@calimero.vinschen.de> <20070110095345.GL23638@calimero.vinschen.de> <Pine.CYG.4.58.0701100903410.3236@PC1163-8460-XP.flightsafety.com> <20070110161241.GM23638@calimero.vinschen.de>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20070110161241.GM23638@calimero.vinschen.de>
User-Agent: Mutt/1.5.11
X-Assp-Spam-Prob: 0.00000
X-Assp-Whitelisted: Yes
X-Assp-Envelope-From: clayne@ns1.anodized.com
X-Assp-Intended-For: cygwin@cygwin.com
X-IsSubscribed: yes
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie.com@cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

> On Jan 10 09:37, Brian Ford wrote:
> > Yes, this fixes my STC and the application from which it was derived.
> > Thanks.

BTW: a couple of things:

1. Is there a possibility of another application or thread reserving that
just alloc/free'd area right after using it to obtain (at that time) a
valid address?

2. What exactly is the difference between using CreateFileMapping and
MapViewOfFile vs what we're doing now which seems to use NtMapViewOfSection?

-cl

--
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/

