Date: Tue, 10 Dec 1996 16:53:07 -0500 (EST) From: John Dyson <dyson@dyson.iquest.net> To: terry@lambert.org (Terry Lambert) Cc: dyson@freebsd.org, terry@lambert.org, scrappy@hub.org, erich@lodgenet.com, hackers@freebsd.org Subject: Re: Multiple Buffer allocation of Shared Memory Message-ID: <199612102153.QAA00743@dyson.iquest.net> In-Reply-To: <199612102119.OAA04884@phaeton.artisoft.com> from "Terry Lambert" at Dec 10, 96 02:19:42 pm
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> > I'm not clear on how I get several processes using the same region > in the MAP_ANON case... is it even possible? The man page says a > non -1 fd "is used for naming"... how does that work? Is it an index, > or is it just an ID? > I am not clear on what it is supposed to do either. What would the protection attributes of such an entity be? At least SYSVSHM defines them. John
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