From patchwork Wed Sep 16 22:32:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 273528 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 74303C433E2 for ; Wed, 16 Sep 2020 22:35:09 +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 D094520732 for ; Wed, 16 Sep 2020 22:35:08 +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="To5JBj50" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D094520732 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]:47160 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kIg15-00006r-Mq for qemu-devel@archiver.kernel.org; Wed, 16 Sep 2020 18:35:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57672) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kIfz9-0006pA-FB for qemu-devel@nongnu.org; Wed, 16 Sep 2020 18:33:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58619) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kIfz6-0000O7-Sy for qemu-devel@nongnu.org; Wed, 16 Sep 2020 18:33:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600295583; 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=wfpDIg+eWEFjslszb7dHOIz/VD5MDCZ6W3i4JRd/MPc=; b=To5JBj50A2T2gBRjSEPxdmV9G6XnilhhJIH5VbWciQoZT+5Yo6qpesvEx8sM7lCBzDDt6G Oqu9aSxUuqRaSq9hpo2vaT3HevGJEJ4KIwnYSOmgD11QTNMNleEUpfWrya7Aw1QaT5hlEQ 1NeZDTgH402slGehRjfmzJ5xGSIrvyI= 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-343-liM6g1usN3WyGj7K78p6GA-1; Wed, 16 Sep 2020 18:33:02 -0400 X-MC-Unique: liM6g1usN3WyGj7K78p6GA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 452F48030D2; Wed, 16 Sep 2020 22:33:01 +0000 (UTC) Received: from localhost (ovpn-119-217.rdu2.redhat.com [10.10.119.217]) by smtp.corp.redhat.com (Postfix) with ESMTP id DA983610F2; Wed, 16 Sep 2020 22:33:00 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 1/2] qom: DECLARE_INTERFACE_CHECKER macro Date: Wed, 16 Sep 2020 18:32:57 -0400 Message-Id: <20200916223258.599367-2-ehabkost@redhat.com> In-Reply-To: <20200916223258.599367-1-ehabkost@redhat.com> References: <20200916223258.599367-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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=216.205.24.124; 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 02:16:02 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: Paolo Bonzini , "Daniel P. Berrange" , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= 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 --- 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