From nobody Tue Feb 10 19:17:54 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1578671693; cv=none; d=zohomail.com; s=zohoarc; b=gK4iLJiuIrMq+3xW7cpvUgnBKWKxSAhGigwHq45m1+axZa/+W+z3BVIvd8N1sukTIl+YANkEYJt2Xg0fdb1t8Ilt7sskmcTjsOF8miLC01QW84BkYHhCzAQN1YApx0ifA+aWwAlrtkhA61V4wPoYU++WIlXVmrNl1XzcGbT4JAE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578671693; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=mm78GU9uoQYaLz+WJKZTuaIvHha4mHrrKwq72KJ4AQc=; b=OijQrTANMjnNqxu2pOX/wlNF+tRAXmjA/gTReMMZrS/91HVr9AdBO4qKLiQ3xJkoi4OqBTfx3aOORM8dI792H1K67Vi50gebcK8i+74arjZ6cmYHCZy9KsqWOQXfeyT2qeaujG5gWvGSu1dTnG2Bht3jZliByNXgOumKHX6/aEM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 157867169319425.136946002193895; Fri, 10 Jan 2020 07:54:53 -0800 (PST) Received: from localhost ([::1]:48346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipwcb-0002vn-TO for importer@patchew.org; Fri, 10 Jan 2020 10:54:49 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60508) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipwIv-0001N3-3d for qemu-devel@nongnu.org; Fri, 10 Jan 2020 10:34:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipwIs-0004j9-MV for qemu-devel@nongnu.org; Fri, 10 Jan 2020 10:34:27 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:55205 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ipwIr-0004gU-AT for qemu-devel@nongnu.org; Fri, 10 Jan 2020 10:34:25 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-243-bPX5vVwvPL-rbHBP7t3WVQ-1; Fri, 10 Jan 2020 10:34:22 -0500 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5ABF41800D6B for ; Fri, 10 Jan 2020 15:34:21 +0000 (UTC) Received: from localhost (ovpn-112-59.ams2.redhat.com [10.36.112.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3A4095C1B5; Fri, 10 Jan 2020 15:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578670463; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mm78GU9uoQYaLz+WJKZTuaIvHha4mHrrKwq72KJ4AQc=; b=USCFHEvvs3Lqd6zGPRgEw5DZLJLycbJzu2AIMklPqUJ1KAG1ePRk3HE9FSuvx/x0Ogx4sH hoxHPPytj8qI9BDIzPENR18gskgX6eHsmq7Kr5gp5LfINkEAqc7Gil8PeAYRdqwmAOy711 JWy/oAXKl2r3H6dzuZyFoZotPyqE2z8= From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 18/26] object: return self in object_ref() Date: Fri, 10 Jan 2020 19:30:31 +0400 Message-Id: <20200110153039.1379601-19-marcandre.lureau@redhat.com> In-Reply-To: <20200110153039.1379601-1-marcandre.lureau@redhat.com> References: <20200110153039.1379601-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: bPX5vVwvPL-rbHBP7t3WVQ-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , "Daniel P . Berrange" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eduardo Habkost , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" This allow for simpler assignment with ref: foo =3D object_ref(bar) Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/qom/object.h | 3 ++- qom/object.c | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index ead9129ac8..933e5c6cb9 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1013,8 +1013,9 @@ GSList *object_class_get_list_sorted(const char *impl= ements_type, * * Increase the reference count of a object. A object cannot be freed as = long * as its reference count is greater than zero. + * Returns: @obj */ -void object_ref(Object *obj); +Object *object_ref(Object *obj); =20 /** * object_unref: diff --git a/qom/object.c b/qom/object.c index 3924678ec3..9f76a330ff 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1098,12 +1098,13 @@ GSList *object_class_get_list_sorted(const char *im= plements_type, object_class_cmp); } =20 -void object_ref(Object *obj) +Object *object_ref(Object *obj) { if (!obj) { - return; + return NULL; } atomic_inc(&obj->ref); + return obj; } =20 void object_unref(Object *obj) --=20 2.25.0.rc1.20.g2443f3f80d.dirty