From patchwork Thu Sep 17 02:49:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 273526 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76FE5C433E2 for ; Thu, 17 Sep 2020 02:50:55 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E06B52075E for ; Thu, 17 Sep 2020 02:50:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SM95GklK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E06B52075E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57732 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kIk0c-00051d-2W for qemu-devel@archiver.kernel.org; Wed, 16 Sep 2020 22:50:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42906) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kIjzg-0003yO-PA for qemu-devel@nongnu.org; Wed, 16 Sep 2020 22:49:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:46810) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kIjzf-0007Vk-47 for qemu-devel@nongnu.org; Wed, 16 Sep 2020 22:49:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600310994; 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=6t4NlHhdwKw5BoVu7DFbPOCXPgJgsEb6LzNcdyFk6oA=; b=SM95GklKBkZAxthuQzbjayHPmCB7aDAkf2+F776RWTi1dSPixiMX1gFCkLquWZSTu5ER+D oHYK8p+Kca9Wg86vVNzPdJdcXmzwSjvhlbm61GXQ5SedNWJwHgru4saQnWkmmMNLb8CcKW gJn+6xNQI2dR7KRXvAmLZ2LqMF1ZMKc= 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-594-WaY2an4wNxqU4fSalvQT8Q-1; Wed, 16 Sep 2020 22:49:50 -0400 X-MC-Unique: WaY2an4wNxqU4fSalvQT8Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B7A5F100746D; Thu, 17 Sep 2020 02:49:49 +0000 (UTC) Received: from localhost (ovpn-119-217.rdu2.redhat.com [10.10.119.217]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5E4D719D61; Thu, 17 Sep 2020 02:49:49 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH v2 1/2] qom: DECLARE_INTERFACE_CHECKER macro Date: Wed, 16 Sep 2020 22:49:46 -0400 Message-Id: <20200917024947.707586-2-ehabkost@redhat.com> In-Reply-To: <20200917024947.707586-1-ehabkost@redhat.com> References: <20200917024947.707586-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/16 20:51:18 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.999, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: "Daniel P. Berrange" , =?utf-8?q?Marc-Andr=C3=A9_?= =?utf-8?q?Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The new macro will be similar to DECLARE_INSTANCE_CHECKER, but for interface types (that use INTEFACE_CHECK instead of OBJECT_CHECK). Signed-off-by: Eduardo Habkost --- Changes series v1 -> v2: none --- Cc: Paolo Bonzini Cc: "Daniel P. Berrangé" Cc: Eduardo Habkost Cc: qemu-devel@nongnu.org --- include/qom/object.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index 056f67ab3b..faf96aed3c 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -571,6 +571,20 @@ struct Object OBJ_NAME(const void *obj) \ { return OBJECT_CHECK(InstanceType, obj, TYPENAME); } +/** + * DECLARE_INTERFACE_CHECKER: + * @InstanceType: instance type + * @OBJ_NAME: the object name in uppercase with underscore separators + * @TYPENAME: type name + * + * This macro will provide the instance type cast functions for a + * QOM interface type. + */ +#define DECLARE_INTERFACE_CHECKER(InstanceType, OBJ_NAME, TYPENAME) \ + static inline G_GNUC_UNUSED InstanceType * \ + OBJ_NAME(const void *obj) \ + { return INTERFACE_CHECK(InstanceType, obj, TYPENAME); } + /** * DECLARE_CLASS_CHECKERS: * @ClassType: class struct name