From nobody Wed Nov 5 18:23:05 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.zohomail.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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1536756859465369.9901274721054; Wed, 12 Sep 2018 05:54:19 -0700 (PDT) Received: from localhost ([::1]:36116 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g04es-00065g-MF for importer@patchew.org; Wed, 12 Sep 2018 08:54:14 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60468) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g04dy-0005jW-5u for qemu-devel@nongnu.org; Wed, 12 Sep 2018 08:53:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g04du-0005ns-Gs for qemu-devel@nongnu.org; Wed, 12 Sep 2018 08:53:18 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:58864 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g04du-0005kl-CD for qemu-devel@nongnu.org; Wed, 12 Sep 2018 08:53:14 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3B0368780F; Wed, 12 Sep 2018 12:53:10 +0000 (UTC) Received: from localhost (ovpn-112-57.ams2.redhat.com [10.36.112.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id 48110202706C; Wed, 12 Sep 2018 12:53:06 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Wed, 12 Sep 2018 16:53:03 +0400 Message-Id: <20180912125303.29158-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Wed, 12 Sep 2018 12:53:10 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Wed, 12 Sep 2018 12:53:10 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'marcandre.lureau@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH] qom/object: add some interface asserts 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: , Cc: pbonzini@redhat.com, =?UTF-8?q?Andreas=20F=C3=A4rber?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" An interface can't have any instance size or callback, or itself implement other interfaces (this is unsupported). Signed-off-by: Marc-Andr=C3=A9 Lureau --- qom/object.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/qom/object.c b/qom/object.c index 75d1d48944..9222b23172 100644 --- a/qom/object.c +++ b/qom/object.c @@ -286,7 +286,14 @@ static void type_initialize(TypeImpl *ti) if (ti->instance_size =3D=3D 0) { ti->abstract =3D true; } - + if (type_is_ancestor(ti, type_interface)) { + assert(ti->instance_size =3D=3D 0); + assert(ti->abstract); + assert(!ti->instance_init); + assert(!ti->instance_post_init); + assert(!ti->instance_finalize); + assert(!ti->num_interfaces); + } ti->class =3D g_malloc0(ti->class_size); =20 parent =3D type_get_parent(ti); --=20 2.19.0.rc1