From: Olivier Andrieu <oandrieu@nerim.net>
To: Bardur Arantsson <spam@scientician.net>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Re: Help interfacing with C
Date: Fri, 18 Aug 2006 09:10:17 +0200 [thread overview]
Message-ID: <17637.26585.469953.932380@karryall.dnsalias.org> (raw)
In-Reply-To: <ec10ed$6du$1@sea.gmane.org>
Bardur Arantsson [Thursday 17 August 2006] :
>
> Nathaniel Gray wrote:
> > Hi folks,
> [--snip--]
> > have select work on (file_descr * 'a) pairs instead of plain file
> > descriptors.
>
> It's much easier than that; just define a conversion in OCaml:
>
> external file_descr_to_int : file_descr -> int = "%identity";
> external int_to_file_descr : int -> file_descr = "%identity";
That will only work on Unix: on Windows, a file_descr is not an int
but a custom block.
file_descr work fine as keys for a Hashtbl though.
--
Olivier
next prev parent reply other threads:[~2006-08-18 14:13 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-16 19:34 Nathaniel Gray
2006-08-17 3:49 ` [Caml-list] " malc
2006-08-18 21:00 ` Nathaniel Gray
2006-08-17 5:56 ` Bardur Arantsson
2006-08-18 7:10 ` Olivier Andrieu [this message]
2006-08-18 15:50 ` Bardur Arantsson
2006-08-18 21:33 ` [Caml-list] " Nathaniel Gray
2006-08-18 22:24 ` Bardur Arantsson
2006-08-19 0:33 ` [Caml-list] " Nathaniel Gray
2006-08-19 6:03 ` Bardur Arantsson
2006-08-21 22:45 ` [Caml-list] " Nathaniel Gray
2006-08-19 8:30 ` Olivier Andrieu
2006-08-21 22:35 ` Nathaniel Gray
2006-08-19 9:03 ` Richard Jones
2006-08-19 9:41 ` skaller
2006-08-18 8:46 ` [Caml-list] " Damien Doligez
2006-08-18 20:09 ` Nathaniel Gray
2006-08-23 23:36 ` Nathaniel Gray
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