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From: Anastasia Gornostaeva <ermine@ermine.pp.ru>
To: skaller <skaller@users.sourceforge.net>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] unix.select + camlp4
Date: Mon, 2 Jul 2007 19:39:34 +0400	[thread overview]
Message-ID: <20070702153934.GA1911@ermine.home> (raw)
In-Reply-To: <1183342234.15100.6.camel@rosella.wigram>

On Mon, Jul 02, 2007 at 12:10:34PM +1000, skaller wrote:
> On Mon, 2007-07-02 at 01:01 +0400, Anastasia Gornostaeva wrote:
> > On Sun, Jul 01, 2007 at 09:37:46PM +0100, Jon Harrop wrote:
> 
> > I dont understand: Try:
> > 1) It receives "1-2+3*" and parses it. 
> > 2) Later it receives "4" and continues parsing.
> > 
> > I want to get non-blocking parser. How to implement?
> 
> Put the parser in a thread, select in another thread.
> Use Stream.from f for the parser. Write f to get characters
> using the Event module, send the characters from the other thread
> after select makes a channel active.

It looks awful if you want to run houndreds streams/connections.
It is easier to run a connection with a parser in separate thread.
So, camlp4 cannot be nonblocking parser.. bad.

ermine


  parent reply	other threads:[~2007-07-02 15:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-01 20:30 Anastasia Gornostaeva
2007-07-01 20:37 ` [Caml-list] " Jon Harrop
2007-07-01 21:01   ` Anastasia Gornostaeva
2007-07-02  2:10     ` skaller
2007-07-02 10:06       ` Phd position at LACL, University of Paris 12 Frédéric Gava
2007-07-02 15:39       ` Anastasia Gornostaeva [this message]
2007-07-02 16:44         ` [Caml-list] unix.select + camlp4 skaller

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