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From: dms@tiger.ai.mit.edu (David M. Siegel)
Newsgroups: comp.sys.hp
Subject: Re: HP-UX 8.0: memory mapped files?
Keywords: HP-UX mmap
Message-ID: <445@tiger.ai.mit.edu>
Date: 6 May 91 11:31:24 GMT
References: <1991Apr25.092827@ead.dsa.com> <64019@bbn.BBN.COM> <1991May4.045735.28909@sequent.com>
Sender: news@ai.mit.edu
Organization: MIT Artificial Intelligence Laboratory
Lines: 10

In article <1991May4.045735.28909@sequent.com>, vandys@sequent.com (Andrew Valencia) writes:
|> If somebody goes for it, please post and tell us if they found whether
|> read/write is coherent with the mmap'ed region or not.  I'd just love
|> to know how far they got.

I just tried a few simple tests with mmap on 8.0 on a Snake.  Using
MAP_PRIVATE works fine.  It seems that writes with MAP_SHARED don't
work.  You get a SEGV.

-Dave