From: rochkind@basepath.com (Marc Rochkind)
Subject: [TUHS] Etymology of the open file table?
Date: Mon, 21 Mar 2016 20:23:43 -0600 [thread overview]
Message-ID: <CAOkr1zU5Ay8PaLsZeGNgnAei+cvbUXgp9Qyto78KrjvRyFC+NQ@mail.gmail.com> (raw)
In-Reply-To: <CAEoi9W6m-va2u0ZCRdSMrvSS-ELq8GFSWg=QUyWBOsVakqeMFA@mail.gmail.com>
A ref-counted data structure organized how, for what language? Integers are
really easy to work with.
(Perhaps I misunderstood your post.)
On Mon, Mar 21, 2016 at 8:07 PM, Dan Cross <crossd at gmail.com> wrote:
> This came up today at work; what's the origin of the open file table? The
> suggestion was made that, instead, a ref-counted data structure could be
> allocated at open() time to serve the same purpose, and that a table of
> open files was superfluous. My guess was that this made it (relatively)
> easy to look up what files referred to a particular device?
>
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next prev parent reply other threads:[~2016-03-22 2:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-22 2:07 Dan Cross
2016-03-22 2:23 ` Marc Rochkind [this message]
2016-03-22 2:28 ` Larry McVoy
2016-03-22 2:56 ` Warren Toomey
2016-03-22 3:02 ` Dan Cross
2016-03-22 3:02 ` Dan Cross
2016-03-22 4:00 ` John Cowan
2016-03-22 4:11 ` Warner Losh
2016-03-23 19:48 ` Dan Cross
2016-03-23 20:17 ` John Cowan
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