From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Abou Samra Newsgroups: gmane.lisp.guile.devel Subject: Re: [PATCH] Add atomic-box-update! function to (ice-9 atomic) Date: Wed, 21 Jun 2023 11:06:13 +0200 Message-ID: References: <87jzvztzi3.fsf@trop.in> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-HlmbHb0eKn/8C3bfiKxp" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33589"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Evolution 3.48.3 (3.48.3-1.fc38) To: Andrew Tropin , guile-devel@gnu.org Original-X-From: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Wed Jun 21 11:06:44 2023 Return-path: Envelope-to: guile-devel@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 1qBtnY-0008dB-Sc for guile-devel@m.gmane-mx.org; Wed, 21 Jun 2023 11:06:44 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBtnC-0002oc-5W; Wed, 21 Jun 2023 05:06:22 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBtnA-0002o3-QM for guile-devel@gnu.org; Wed, 21 Jun 2023 05:06:20 -0400 Original-Received: from mout.kundenserver.de ([212.227.126.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBtn8-0000g0-Ho for guile-devel@gnu.org; Wed, 21 Jun 2023 05:06:20 -0400 Original-Received: from [10.102.140.73] ([193.190.193.2]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.168]) with ESMTPSA (Nemesis) id 1Mm9NA-1plKPm1NLs-00iDZR; Wed, 21 Jun 2023 11:06:14 +0200 In-Reply-To: <87jzvztzi3.fsf@trop.in> X-Provags-ID: V03:K1:0ZkAjxY0xZKTn83QAOk7UAcXsdgPGzj+n5xfb3BDoZgvuGSUIYA mSpbpablvWR4M4rfojQYVCSMtXrqgaRT5nCL/aC5bv1MGMh+ZDCoX4BkVQ1KbcsjbsE0kYi /7hceLfriPbNraSqqiBLgihFsVCb9E/VA/V85ETKEOHjYDpbWoUs7AA0F/L2FCcYZQtFrMq yeWHTLBVBsSut9FMLNvhA== UI-OutboundReport: notjunk:1;M01:P0:KaznxhL9D3k=;47GIeVnLD55XbLJUD4RfCNo0szZ j9NyJ6AMg1CCZXZfjaVbIR/iS3C7kc4LeKD1+qk/Iz+ebzkakFTo0ruQaCffHlgiUzniridt0 Zuj//n/ReiSa9FXhlME+x5wFHVVUed+CRkVYX79ekfGwuJz27J4alJDE5uu6d5itEN5D8KNsW dqCW1TnP85r2eP/VJTVTPvO7zlecXtv7DcfxUm6Fskmx1cA3Ej8TqveQydzirTaDNRin6Y+Ux kaA3XiwjMvT23MNIkvk0YvGNwLgcqegl/3LSpwTIdBp9CHKA+g5L3quUQQQlpVidYvKgthjII ASE8yHMVCvPMCIRpxZBdWWLL7CQqFuydh3m4ZZZ728Q7R8ZDdcqJ+ApmdQWek6NePia7XEqpY xT02og8Oi2+IFRXd1nH+HR38XT39BUv9MWP2fZADOhBXK4zFTddkgCyfXNCUhOr4kpoKnpiaG E7vW1rsIGoCivUGr37eY4JycoPVya3GprNrj/XSeuhjDeCmLmVvSjWx0oPmWY+3XU7D/MVsIG 4pQleavJsXVT41OWZv2ovNh/Ikz40jJ/ZApp0gGLHfFdKER3jLWohDRVJ0E4iB/dzG13TBkeq 7uWqqgYfolDBeY/N1QvTERaYd8/p+AFiHIyZJTkApR55Lwpg40fTlV1OxC/+/DhkxSmL8ksjI qJ3jeu/IabCMtw3iHvhSjnFPU7vdMEnqyF1Qy+9ihw== Received-SPF: pass client-ip=212.227.126.130; envelope-from=jean@abou-samra.fr; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.devel:21867 Archived-At: --=-HlmbHb0eKn/8C3bfiKxp Content-Type: multipart/alternative; boundary="=-ZGnsRXji8Qc7aKZeIhIJ" --=-ZGnsRXji8Qc7aKZeIhIJ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Le lundi 19 juin 2023 =C3=A0 16:20 +0400, Andrew Tropin a =C3=A9crit=C2=A0: > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (if (eq? old-value (atomic-box-compare-an= d-swap! box old-value new-value)) Are you sure eq? is a good idea here? (eq? 5 5) is unspecified, for example= . Perhaps eqv? would be more appropriate. --=-ZGnsRXji8Qc7aKZeIhIJ Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Le lundi 19 juin 2023 =C3=A0 16:20 +0400, Andrew = Tropin a =C3=A9crit :
+ &nbs= p;    (if (eq? old-value (atomic-box-compare-and-swap! box o= ld-value new-value))


Are you sure eq? is a good idea here? (eq? 5 5) is unspecified, for exam= ple. Perhaps eqv? would be more appropriate.
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