From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by yquem.inria.fr (Postfix) with ESMTP id 63EDDBB83 for ; Fri, 18 Aug 2006 17:52:22 +0200 (CEST) Received: from pauillac.inria.fr (pauillac.inria.fr [128.93.11.35]) by nez-perce.inria.fr (8.13.6/8.13.6) with ESMTP id k7IFqLd3028529 for ; Fri, 18 Aug 2006 17:52:21 +0200 Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id RAA21341 for ; Fri, 18 Aug 2006 17:52:21 +0200 (MET DST) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by nez-perce.inria.fr (8.13.6/8.13.6) with ESMTP id k7IFqKDS028509 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO) for ; Fri, 18 Aug 2006 17:52:21 +0200 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GE6cX-0001Zu-0R for caml-list@inria.fr; Fri, 18 Aug 2006 17:50:53 +0200 Received: from 0x5731d08c.bynxx18.adsl-dhcp.tele.dk ([87.49.208.140]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 18 Aug 2006 17:50:52 +0200 Received: from spam by 0x5731d08c.bynxx18.adsl-dhcp.tele.dk with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 18 Aug 2006 17:50:52 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: caml-list@inria.fr From: Bardur Arantsson Subject: Re: Help interfacing with C Date: Fri, 18 Aug 2006 17:50:13 +0200 Message-ID: References: <17637.26585.469953.932380@karryall.dnsalias.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 0x5731d08c.bynxx18.adsl-dhcp.tele.dk User-Agent: Thunderbird 1.5.0.5 (X11/20060729) In-Reply-To: <17637.26585.469953.932380@karryall.dnsalias.org> Sender: news X-Spam: no; 0.00; interfacing:01 andrieu:01 pairs:01 descriptors:01 ocaml:01 unix:01 hashtbl:01 afaict:01 val:01 val:01 2006:98 helmet:98 wrote:01 wrote:01 int:01 X-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.0.3 Olivier Andrieu wrote: > 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. > Well, AFAICT he's accessing/creating them through Int_val/Val_int, so I kind of assumed... -- Bardur Arantsson - Evil will always triumph over Good, because Good is dumb. Dark Helmet / Spaceballs