From nobody Fri Dec 19 20:33:07 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 1490816834424952.6197574850236; Wed, 29 Mar 2017 12:47:14 -0700 (PDT) Received: from localhost ([::1]:60635 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctJYn-0004qe-6t for importer@patchew.org; Wed, 29 Mar 2017 15:47:13 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44801) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctJV7-0001ya-K2 for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ctJV6-00008x-S8 for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:25 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44420) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ctJV6-00008R-N1 for qemu-devel@nongnu.org; Wed, 29 Mar 2017 15:43:24 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AE0E14E4D6 for ; Wed, 29 Mar 2017 19:43:23 +0000 (UTC) Received: from localhost (ovpn-116-7.gru2.redhat.com [10.97.116.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4041317121; Wed, 29 Mar 2017 19:43:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com AE0E14E4D6 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=ehabkost@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com AE0E14E4D6 From: Eduardo Habkost To: qemu-devel@nongnu.org Date: Wed, 29 Mar 2017 16:41:43 -0300 Message-Id: <20170329194148.19015-5-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 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 29 Mar 2017 19:43:23 +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 4/9] qom: Make object_class_get_parent() const-aware 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" This makes object_class_get_parent() return a const pointer in case its class argument is a const pointer. Signed-off-by: Eduardo Habkost --- include/qom/object.h | 6 +++++- qom/object.c | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 6829735f99..674a45862d 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -873,7 +873,11 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *kl= ass, * * Returns: The parent for @klass or %NULL if none. */ -ObjectClass *object_class_get_parent(ObjectClass *klass); +#define object_class_get_parent(klass) \ + (QUALIFIED_CAST(typeof(klass), ObjectClass *) \ + object_class_get_parent_const(klass)) + +const ObjectClass *object_class_get_parent_const(const ObjectClass *klass); =20 /** * object_class_get_name: diff --git a/qom/object.c b/qom/object.c index eb4bc924ff..8f60ad9b8e 100644 --- a/qom/object.c +++ b/qom/object.c @@ -774,7 +774,7 @@ ObjectClass *object_class_by_name(const char *typename) return type->class; } =20 -ObjectClass *object_class_get_parent(ObjectClass *class) +const ObjectClass *object_class_get_parent_const(const ObjectClass *class) { TypeImpl *type =3D type_get_parent(class->type); =20 --=20 2.11.0.259.g40922b1