From nobody Fri Dec 19 19:06:34 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1490816945868981.3413025708727; Wed, 29 Mar 2017 12:49:05 -0700 (PDT) Received: from localhost ([::1]:60644 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctJaa-0006Du-Im for importer@patchew.org; Wed, 29 Mar 2017 15:49:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44921) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctJVJ-0002Ac-3Z for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ctJVI-0000Cl-DO for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41152) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ctJVI-0000Cc-74 for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:36 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 39C3FC04B945 for ; Wed, 29 Mar 2017 19:43:35 +0000 (UTC) Received: from localhost (ovpn-116-7.gru2.redhat.com [10.97.116.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id BF09517AEB; Wed, 29 Mar 2017 19:43:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 39C3FC04B945 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=ehabkost@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 39C3FC04B945 From: Eduardo Habkost To: qemu-devel@nongnu.org Date: Wed, 29 Mar 2017 16:41:48 -0300 Message-Id: <20170329194148.19015-10-ehabkost@redhat.com> In-Reply-To: <20170329194148.19015-1-ehabkost@redhat.com> References: <20170329194148.19015-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Wed, 29 Mar 2017 19:43:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v2 9/9] qom: Make object_get_class() return const pointer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" To avoid having code accidentaly changing class structs outside class_init, make object_get_class() return a const pointer. This will automatically affect OBJECT_GET_CLASS, OBJECT_CLASS_CHECK, and the macros defined using them, because OBJECT_CLASS_CHECK is already const-aware. Signed-off-by: Eduardo Habkost --- include/qom/object.h | 2 +- qom/object.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 2b1513d2f2..de8ab70d13 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -803,7 +803,7 @@ Object *object_dynamic_cast_assert(Object *obj, const c= har *typename, * * Returns: The #ObjectClass of the type associated with @obj. */ -ObjectClass *object_get_class(Object *obj); +const ObjectClass *object_get_class(Object *obj); =20 /** * object_get_typename: diff --git a/qom/object.c b/qom/object.c index 9b6c990ac5..297cce8fc2 100644 --- a/qom/object.c +++ b/qom/object.c @@ -747,7 +747,7 @@ const char *object_get_typename(Object *obj) return obj->class->type->name; } =20 -ObjectClass *object_get_class(Object *obj) +const ObjectClass *object_get_class(Object *obj) { return obj->class; } --=20 2.11.0.259.g40922b1