From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2ACFEFF8873 for ; Wed, 29 Apr 2026 21:09:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wIC9S-0007a6-Nc; Wed, 29 Apr 2026 17:08:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wIC9O-0007OI-9y for qemu-devel@nongnu.org; Wed, 29 Apr 2026 17:08:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wIC9M-0004E7-7g for qemu-devel@nongnu.org; Wed, 29 Apr 2026 17:08:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1777496930; 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=4iMiSVCvkm2ytzX3BKXVXaxFnTCTRwNA1ZGhKYgR6MM=; b=dlhkaTxcVopVyQ+c7NtK9n92DbI4Y9mw7f+/COatjAW59+RFedsHxMjav8tXY7vSQTvYB8 X/TGq7Gm1Pf+eWqIp/RTjMyymy1UhlA2R9TEHa3SrYQ2M+kipBE6mS1FlV4R+tzZjaEUbv HkzV/uhCeuRBIsTEM5S7JVb3OqmiUp0= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-348-lW501HedOM2r642MboSMiA-1; Wed, 29 Apr 2026 17:08:49 -0400 X-MC-Unique: lW501HedOM2r642MboSMiA-1 X-Mimecast-MFC-AGG-ID: lW501HedOM2r642MboSMiA_1777496928 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 4F45C19560A2 for ; Wed, 29 Apr 2026 21:08:48 +0000 (UTC) Received: from berrange.com (unknown [10.44.48.62]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D2123300019F; Wed, 29 Apr 2026 21:08:46 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 7/9] qom: add object_new_with_props_from_qdict Date: Wed, 29 Apr 2026 22:08:28 +0100 Message-ID: <20260429210830.594724-8-berrange@redhat.com> In-Reply-To: <20260429210830.594724-1-berrange@redhat.com> References: <20260429210830.594724-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This will be used to replace user_creatable_add_type with an impl that shares most code with object_new_with_props, and is not tied to the user creatable interface. Signed-off-by: Daniel P. Berrangé --- include/qom/object.h | 19 +++++++++++ qom/object.c | 75 ++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 88 insertions(+), 6 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 1b2b2702fc..cd59f1f171 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -700,6 +700,25 @@ Object *object_new_with_propv(const char *typename, va_list vargs, Error **errp); +/** + * object_new_with_props_from_qdict: + * @typename: The name of the type of the object to instantiate. + * @parent: the parent object + * @id: The unique ID of the object + * @props: dictionary of property names and values + * @v: visitor to iterate over @props + * @errp: pointer to error object + * + * A variant of object_new_with_props() which accepts the + * properties in a QDict. + */ +Object *object_new_with_props_from_qdict(const char *typename, + Object *parent, + const char *id, + QDict *props, + Visitor *v, + Error **errp); + /** * object_set_props: * @obj: the object instance to set properties on diff --git a/qom/object.c b/qom/object.c index c44e2b2eff..b35a3dff06 100644 --- a/qom/object.c +++ b/qom/object.c @@ -758,11 +758,14 @@ Object *object_new_with_props(const char *typename, } -Object *object_new_with_propv(const char *typename, - Object *parent, - const char *id, - va_list vargs, - Error **errp) +static Object * +object_new_with_props_helper(const char *typename, + Object *parent, + const char *id, + void *props, + bool (set_props)(Object *obj, void *props, + Error **errp), + Error **errp) { Object *obj; ObjectClass *klass; @@ -787,7 +790,7 @@ Object *object_new_with_propv(const char *typename, } obj = object_new_with_type(klass->type); - if (!object_set_propv(obj, vargs, errp)) { + if (!set_props(obj, props, errp)) { goto error; } @@ -813,6 +816,66 @@ Object *object_new_with_propv(const char *typename, return NULL; } +struct ObjectNewVargsData { + va_list vargs; +}; + +static bool object_new_with_propv_setter(Object *obj, + void *props, + Error **errp) +{ + struct ObjectNewVargsData *data = props; + return object_set_propv(obj, data->vargs, errp); +} + +Object *object_new_with_propv(const char *typename, + Object *parent, + const char *id, + va_list vargs, + Error **errp) +{ + Object *obj; + struct ObjectNewVargsData data; + + va_copy(data.vargs, vargs); + obj = object_new_with_props_helper(typename, + parent, + id, + &data, + object_new_with_propv_setter, + errp); + va_end(data.vargs); + return obj; +} + +struct ObjectNewQDictData { + QDict *props; + Visitor *v; +}; + +static bool object_new_with_qdict_setter(Object *obj, + void *props, + Error **errp) +{ + struct ObjectNewQDictData *data = props; + return object_set_props_from_qdict(obj, data->props, data->v, errp); +} + +Object *object_new_with_props_from_qdict(const char *typename, + Object *parent, + const char *id, + QDict *props, + Visitor *v, + Error **errp) +{ + struct ObjectNewQDictData data = { props, v }; + return object_new_with_props_helper(typename, + parent, + id, + &data, + object_new_with_qdict_setter, + errp); +} bool object_set_props(Object *obj, Error **errp, -- 2.54.0