Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Date:	Thu, 24 Feb 2005 18:33:00 -0500
From:	Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: mmap and MAP_FIXED
Message-ID:	<20050224233300.GA14206@trixie.casa.cgf.cx>
Reply-To:	cygwin AT cygwin DOT com
References:	<421E60A0 DOT 8000102 AT stambulchik DOT net>
Mime-Version:	1.0
In-Reply-To:	<421E60A0.8000102@stambulchik.net>
User-Agent:	Mutt/1.4.1i

On Fri, Feb 25, 2005 at 01:17:52AM +0200, Evgeny Stambulchik wrote:
>There is something strange about mmap(addr, ..., MAP_FIXED) under
>Cygwin.  For a reason, it always fails if addr is not on a 16xPAGE_SIZE
>boundary.  Here is a short demo:

See:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/base/mapviewoffileex.asp

Pay particular attention to the description of lpBaseAddress.

cgf

--
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/

- Raw text -