From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Zhu Zihao Newsgroups: gmane.lisp.guile.bugs Subject: bug#58524: pointer->procedure doesn't support foreign function use varargs. Date: Sat, 15 Oct 2022 01:29:06 +0800 Message-ID: <86pmeuia6d.fsf@163.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15179"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.8.9; emacs 29.0.50 To: 58524@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Fri Oct 14 19:33:18 2022 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ojOYg-0003l1-2o for guile-bugs@m.gmane-mx.org; Fri, 14 Oct 2022 19:33:18 +0200 Original-Received: from localhost ([::1]:35568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ojOYe-0001zc-Ld for guile-bugs@m.gmane-mx.org; Fri, 14 Oct 2022 13:33:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36360) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ojOYR-0001zD-Iw for bug-guile@gnu.org; Fri, 14 Oct 2022 13:33:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39448) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ojOYQ-0007Yz-3K for bug-guile@gnu.org; Fri, 14 Oct 2022 13:33:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ojOYP-00028d-UI for bug-guile@gnu.org; Fri, 14 Oct 2022 13:33:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Zhu Zihao Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Fri, 14 Oct 2022 17:33:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 58524 X-GNU-PR-Package: guile X-Debbugs-Original-To: bug-guile@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.16657687538169 (code B ref -1); Fri, 14 Oct 2022 17:33:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 14 Oct 2022 17:32:33 +0000 Original-Received: from localhost ([127.0.0.1]:38526 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ojOXx-00027h-4V for submit@debbugs.gnu.org; Fri, 14 Oct 2022 13:32:33 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:50154) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ojOXu-00027Z-MZ for submit@debbugs.gnu.org; Fri, 14 Oct 2022 13:32:31 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44680) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ojOXu-0001wa-Gc for bug-guile@gnu.org; Fri, 14 Oct 2022 13:32:30 -0400 Original-Received: from mail-m971.mail.163.com ([123.126.97.1]:48258) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ojOXp-0007Re-1n for bug-guile@gnu.org; Fri, 14 Oct 2022 13:32:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=BcGv5 r0Tzr3RDcI1eNVgXwnni3sP0AR2aF0JX5qYpag=; b=FLpa1wvrzx/H5SEkbyGm6 8uzfy/p2HqColBBUpfNo6D5MS7bpizN5pDHONIdCxOocO88qzxmv8KiIaKgWPJz7 W72Rt0ZPLJJE4F+6ZvuEBk2MAD3RmkYJz8WgHXnh+nrFIUFo6wAMiLOcorHYzlx/ 9pFCiLuIFaZSV/ikodkEEg= Original-Received: from asus-laptop (unknown [163.125.249.49]) by smtp1 (Coremail) with SMTP id GdxpCgDnC6ccnUljpe4Ukg--.903S2; Sat, 15 Oct 2022 01:32:13 +0800 (CST) X-CM-TRANSID: GdxpCgDnC6ccnUljpe4Ukg--.903S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUeHqcDUUUU X-Originating-IP: [163.125.249.49] X-CM-SenderInfo: pdoosuxxwbztlvw6il2tof0z/xtbBoR2ar2I0VLsHWgAAst Received-SPF: pass client-ip=123.126.97.1; envelope-from=all_but_last@163.com; helo=mail-m971.mail.163.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:10403 Archived-At: --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable In current implementation of pointer->procedure, it use ffi_prep_cif. So pointer->procedure just support foreign function with fixed amount of arguments. It's possible to support foreign function use varargs by using ffi_prep_cif= _var.=20 =2D-=20 Retrieve my PGP public key: gpg --recv-keys B3EBC086AB0EBC0F45E0B4D433DB374BCEE4D9DC Zihao --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iIsEARYIADMWIQT4UAIrVkIEZilSHr2K2nJqP6LM8gUCY0mc+hUcYWxsX2J1dF9s YXN0QDE2My5jb20ACgkQitpyaj+izPKFswD9Ftz2xwKS9GN8gaYmWVA1vwuQrSHm qzWgUDhQ27kUBh8A/AkuDL7FYqzIqR1wLAQ4pkQB3iCCDo014fS1/+wLCCYK =1gm6 -----END PGP SIGNATURE----- --=-=-=--