From nobody Fri Apr 19 17:09:22 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=xenproject.org ARC-Seal: i=1; a=rsa-sha256; t=1634050377; cv=none; d=zohomail.com; s=zohoarc; b=i1pIOLmkTN2MThuPm247P3bYqqEk7rhdLLUJ9YVJNa+4momF32cNCIQuMJxLSx0Ut4yYk7r8+mTK7bclacwM4yvGEXvrcsH18b7rFVKUwA3L7iwx8qGJ92kcFdMyQqS9SgKRtLaEyuD4W9fD6HAuYde3cOe6W2IltZ2mTTwr/yQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1634050377; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=tsz77/5xeZhmnHGluoTZbMqWy0a4RfWmz+SZOgkwhG4=; b=OtOekkz6fwMhhR5x4V5JT18oW1a9Z59QYsobDjtvJA77KWxljzv/32svpHRddeiYdnQqdaFV1dg4nGBXPiTHVUe2PhK/FDraFKjkJR/9E3gxunEomA1tbPPOJ304U5eAQECPaO4nrSLB+3PxI5zAWTbfppSecU9R3/YjK0IM0qE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1634050377051523.4975179108482; Tue, 12 Oct 2021 07:52:57 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.207329.363116 (Exim 4.92) (envelope-from ) id 1maJ8w-0006mg-HV; Tue, 12 Oct 2021 14:52:38 +0000 Received: by outflank-mailman (output) from mailman id 207329.363116; Tue, 12 Oct 2021 14:52:38 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1maJ8w-0006mZ-EY; Tue, 12 Oct 2021 14:52:38 +0000 Received: by outflank-mailman (input) for mailman id 207329; Tue, 12 Oct 2021 14:52:36 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1maJ8u-0006mT-RH for xen-devel@lists.xenproject.org; Tue, 12 Oct 2021 14:52:36 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1maJ8u-0003A3-Mz for xen-devel@lists.xenproject.org; Tue, 12 Oct 2021 14:52:36 +0000 Received: from iwj (helo=mariner.uk.xensource.com) by xenbits.xenproject.org with local-bsmtp (Exim 4.92) (envelope-from ) id 1maJ8u-0001Ed-Kr for xen-devel@lists.xenproject.org; Tue, 12 Oct 2021 14:52:36 +0000 Received: from [172.18.45.5] (helo=zealot.relativity.greenend.org.uk) by mariner.uk.xensource.com with esmtp (Exim 4.89) (envelope-from ) id 1maJ8s-0004av-01; Tue, 12 Oct 2021 15:52:34 +0100 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xenproject.org; s=20200302mail; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From; bh=tsz77/5xeZhmnHGluoTZbMqWy0a4RfWmz+SZOgkwhG4=; b=zYYU+D0FUUhZmnVepmpzbKoQfg ewMm48HKPGHWBAL/GUpeJgJ1e/bsO1qVJjBa5C1Ts+OzIwYvwX2IXayKm5obnMV5o8xCeZ4ASNR+t cNhk6tUN+3yxBJrQK25xzaWBWcPCGnrPKIUUCSbEGoZxr4FzY/Y7azl5cLiBixoTcsyc=; From: Ian Jackson To: xen-devel@lists.xenproject.org Cc: iwj@xenproject.org, Wei Liu , Anthony PERARD , Juergen Gross Subject: [PATCH] libxl: CODING_STYLE: Explicitly deprecate #ifdef Date: Tue, 12 Oct 2021 15:52:26 +0100 Message-Id: <20211012145226.6065-1-iwj@xenproject.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @xenproject.org) X-ZM-MESSAGEID: 1634050379444100001 Content-Type: text/plain; charset="utf-8" We don't use ifdefs in the main code. Actually document this. Signed-off-by: Ian Jackson Acked-by: Anthony PERARD Reviewed-by: Juergen Gross --- tools/libs/light/CODING_STYLE | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/libs/light/CODING_STYLE b/tools/libs/light/CODING_STYLE index 3d572f6925..c2342c9d3b 100644 --- a/tools/libs/light/CODING_STYLE +++ b/tools/libs/light/CODING_STYLE @@ -121,6 +121,16 @@ permitted exceptions to the usual libxl code formattin= g rules. =20 =20 =20 +ARCHITECTURE-SPECIFIC CODE, CONDITIONAL COMPILATION +--------------------------------------------------- + +Architecture-specific code should be isolated in libxl_.c, +with a function call interface, whereever possible. + +#ifdefs should be avoided, and in any case not interspersed through +the primary functional code. + + IDEMPOTENT DATA STRUCTURE CONSTRUCTION/DESTRUCTION -------------------------------------------------- =20 --=20 2.20.1