From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Newsgroups: gmane.lisp.guile.devel,gmane.lisp.guile.user Subject: Re: GNU Guile 1.9.6 released (alpha) Date: Wed, 16 Dec 2009 17:07:23 +0100 Message-ID: <871viusy10.fsf@gnu.org> References: <87pr6fzur1.fsf@gnu.org> <3ae3aa420912151619v165e032agccd15552a2dbcbd5@mail.gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1260980139 32034 80.91.229.12 (16 Dec 2009 16:15:39 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 16 Dec 2009 16:15:39 +0000 (UTC) Cc: guile-user@gnu.org, guile-devel@gnu.org To: linasvepstas@gmail.com Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Wed Dec 16 17:15:32 2009 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1NKwX9-0004Nh-F6 for guile-devel@m.gmane.org; Wed, 16 Dec 2009 17:15:27 +0100 Original-Received: from localhost ([127.0.0.1]:49096 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NKwX9-0001V5-D8 for guile-devel@m.gmane.org; Wed, 16 Dec 2009 11:15:27 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NKwPX-0003kE-A4 for guile-devel@gnu.org; Wed, 16 Dec 2009 11:07:35 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NKwPS-0003cg-Bj for guile-devel@gnu.org; Wed, 16 Dec 2009 11:07:34 -0500 Original-Received: from [199.232.76.173] (port=48095 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NKwPS-0003cT-4c; Wed, 16 Dec 2009 11:07:30 -0500 Original-Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:31346) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.60) (envelope-from ) id 1NKwPR-0003gJ-Q9; Wed, 16 Dec 2009 11:07:30 -0500 X-IronPort-AV: E=Sophos;i="4.47,406,1257116400"; d="scan'208";a="38745900" Original-Received: from reverse-83.fdn.fr (HELO nixey) ([80.67.176.83]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES128-SHA; 16 Dec 2009 17:07:27 +0100 X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 26 Frimaire an 218 de la =?iso-8859-1?Q?R=E9volution?= X-PGP-Key-ID: 0xEA52ECF4 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 83C4 F8E5 10A3 3B4C 5BEA D15D 77DD 95E2 EA52 ECF4 X-OS: x86_64-unknown-linux-gnu In-Reply-To: <3ae3aa420912151619v165e032agccd15552a2dbcbd5@mail.gmail.com> (Linas Vepstas's message of "Tue, 15 Dec 2009 18:19:21 -0600") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:9768 gmane.lisp.guile.user:7540 Archived-At: Hi Linas, Linas Vepstas writes: > I have a new feature request -- it would be useful, in a variety of situa= tions, > to be able to provide an opaque (void *) pointer when calling make_gsubr, > and then getting that pointer back again whenever the primitive is called. One solution is to use applicable smobs (=E2=80=98scm_set_smob_apply=C2=A0(= )=E2=80=99, 1.8+) or applicable structs (1.9). How well does it work for you? Thanks, Ludo=E2=80=99.