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From: Eijiro Sumii <eijiro_sumii@anet.ne.jp>
To: caml-list@inria.fr
Cc: sumii@saul.cis.upenn.edu
Subject: Re: [Caml-list] select (or polling) on in_channel?
Date: Tue, 05 Apr 2005 09:34:39 -0400 (EDT)	[thread overview]
Message-ID: <20050405.093439.68549116.eijiro_sumii@anet.ne.jp> (raw)
In-Reply-To: <425226CF.80708@barettadeit.com>

From: "Alex Baretta" <alex@barettadeit.com>
> My impression is that select and buffered IO are concepts that do
> not live well together.

Actually, I don't quite think so - buffering can often be regarded an
optimization and select could be implemented just by checking the
buffer in advance (as others have suggested).  I also suppose there is
at least some kind of buffering even inside UNIX OS kernels with a
"select" (or "poll" in Solaris) system call.

> I would attempt to model the problem in a multithreaded paradigm, where 
> the the "selecting" is implicit in the thread scheduling mechanism.

I rather want to avoid multi-threading if select could be easy enough,
because the former is often too tricky due to the possibility of
deadlocks and races.

	Eijiro


  reply	other threads:[~2005-04-05 13:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-31 23:28 Eijiro Sumii
2005-04-01 10:59 ` [Caml-list] " Gerd Stolpmann
2005-04-01 13:37   ` Eijiro Sumii
2005-04-03 14:43 ` Christoph Bauer
2005-04-04 20:24   ` Eijiro Sumii
2005-04-04 21:29     ` Eijiro Sumii
2005-04-05  5:49     ` Alex Baretta
2005-04-05 13:34       ` Eijiro Sumii [this message]
2005-04-05 14:14         ` Alex Baretta
2005-04-05 18:07           ` Eijiro Sumii
2005-04-05 14:30         ` Richard Jones
2005-04-05 18:12           ` Eijiro Sumii
2005-04-05  7:00 sejourne kevin
2005-04-05 13:39 ` Eijiro Sumii

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