From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=AWL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from mail1-relais-roc.national.inria.fr (mail1-relais-roc.national.inria.fr [192.134.164.82]) by yquem.inria.fr (Postfix) with ESMTP id 702C9BB84 for ; Wed, 26 Nov 2008 15:34:40 +0100 (CET) X-IronPort-AV: E=Sophos;i="4.33,669,1220220000"; d="scan'208";a="20418919" Received: from concorde.inria.fr ([192.93.2.39]) by mail1-smtp-roc.national.inria.fr with ESMTP; 26 Nov 2008 15:34:40 +0100 Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id mAQEYemV018113 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=OK) for ; Wed, 26 Nov 2008 15:34:40 +0100 X-IronPort-AV: E=Sophos;i="4.33,669,1220220000"; d="scan'208";a="17643119" Received: from estephe.inria.fr (HELO [128.93.11.95]) ([128.93.11.95]) by mail2-relais-roc.national.inria.fr with ESMTP; 26 Nov 2008 15:34:39 +0100 Message-ID: <492D5E7F.9050909@inria.fr> Date: Wed, 26 Nov 2008 15:34:39 +0100 From: Xavier Leroy User-Agent: Thunderbird 1.5.0.7 (X11/20060915) MIME-Version: 1.0 To: Yves Bertot Cc: caml-list@inria.fr Subject: Re: [Caml-list] Tutorial example for nat dynlink References: <492D5B8D.8050404@sophia.inria.fr> In-Reply-To: <492D5B8D.8050404@sophia.inria.fr> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Miltered: at concorde with ID 492D5E80.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; nat:01 dynlink:01 dynlink:01 loadfile:01 cheers:01 caml-list:01 modules:02 toto:02 toto:02 native:03 module:03 tutorial:03 xavier:06 xavier:06 inria:06 Hello Yves, > I have been trying to build a small example "hello world" program > using native dynlink, but I don't manage to make it work. Could > please send me some advice? The issue here is that when Dynlink.loadfile is called, module Toto is not yet completely evaluated, therefore it is not yet visible to dynamically-loaded code. The solution is just to split your main program in two modules: Toto containing what your plugin needs to see, and Totomain performing the dynlink. Then, it'll work just fine. Cheers, - Xavier