*BSD News Article 16743


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!munnari.oz.au!spool.mu.edu!howland.reston.ans.net!darwin.sura.net!news.dfn.de!urmel.informatik.rwth-aachen.de!acds.physik.rwth-aachen.de!kuku
From: kuku@acds.physik.rwth-aachen.de (Christoph Kukulies)
Newsgroups: comp.os.386bsd.development
Subject: Re: MMAP() doesn't work for me ?
Date: 2 Jun 1993 13:10:20 GMT
Organization: I.Physikalisches Institut RWTH-Aachen
Lines: 26
Distribution: world
Message-ID: <1ui8rs$a5j@urmel.informatik.rwth-aachen.de>
References: <C7xM5G.3sE@unix.portal.com>
Reply-To: kuku@acds.physik.rwth-aachen.de
NNTP-Posting-Host: acds.physik.rwth-aachen.de
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Keywords: mmap, 386bsd



In article <C7xM5G.3sE@unix.portal.com>, chris@shell.portal.com (Chris - Ding) writes:
>The configuration is 386bsd 0.1 + 0.2.3.
>
>Can anyone tell me what's wrong with the code ? Or there is a bug in the kernal ?
>Thanks.
>C. Ding
>chris@shell.portal.com
[code pieces deleted]
>	}
>	addr = mmap( (caddr_t) 0, len, prot, MAP_FILE|MAP_SHARED, fd,off_t)0x0);                                                          
                                                      ^^^^^^^^^^
                                                       or MAP_PRIVATE
                                                       or MAP_COPY
 
>	if ( addr == ( caddr_t ) -1 )


--Chris
Christoph P. U. Kukulies
kuku@acds.physik.rwth-aachen.de
*** Error code 1
 
Stop.