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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A3FFCC433ED for ; Thu, 13 May 2021 16:36:55 +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 EA7D1611CE for ; Thu, 13 May 2021 16:36:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA7D1611CE 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]:40424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lhEKT-0007MA-Uo for qemu-devel@archiver.kernel.org; Thu, 13 May 2021 12:36:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40574) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lhEDB-0002LT-Hs for qemu-devel@nongnu.org; Thu, 13 May 2021 12:29:21 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:43251) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lhED0-0003RK-Aw for qemu-devel@nongnu.org; Thu, 13 May 2021 12:29:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620923348; 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=7g70nuBGmoRsJSYKRsOXvNdwmWUuMa/hG3dgdNxQcvg=; b=Onl8X6jNxWQ7YGbgYRq7Uon00MQJt249RXqfGWCxxc1vjwNTNZRYStHyxS0NZlPLjZFOM8 z6Q5dBN5YXHJ3UV9wTtlY/Xirph3qibeJY2OyIO9F4eJoQWW6er0oeI7SFNdcEgJpU1sjp xAG/My3G+jTGv/qHraICwYFoQE1Bkpk= 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-460-5xeI1KbpO5Kzkbvt3R--yQ-1; Thu, 13 May 2021 12:29:06 -0400 X-MC-Unique: 5xeI1KbpO5Kzkbvt3R--yQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 47E8D1005D51; Thu, 13 May 2021 16:29:05 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEA6B687D7; Thu, 13 May 2021 16:29:04 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 04/14] qom: export more functions for use with non-UserCreatable objects Date: Thu, 13 May 2021 12:28:51 -0400 Message-Id: <20210513162901.1310239-5-pbonzini@redhat.com> In-Reply-To: <20210513162901.1310239-1-pbonzini@redhat.com> References: <20210513162901.1310239-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: yang.zhong@intel.com, berrange@redhat.com, ehabkost@redhat.com, armbru@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Machines and accelerators are not user-creatable but they are going to share similar command-line parsing machinery. Export functions that will be used with -machine and -accel in softmmu/vl.c. Signed-off-by: Paolo Bonzini --- include/qom/object.h | 23 ++++++++++++++++ qom/object_interfaces.c | 58 +++++++++++++++++++++++++++++------------ 2 files changed, 65 insertions(+), 16 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 6721cd312e..faae0d841f 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -861,6 +861,29 @@ static void do_qemu_init_ ## type_array(void) \ } \ type_init(do_qemu_init_ ## type_array) +/** + * type_print_class_properties: + * @type: a QOM class name + * + * Print the object's class properties to stdout or the monitor. + * Return whether an object was found. + */ +bool type_print_class_properties(const char *type); + +/** + * object_set_properties_from_keyval: + * @obj: a QOM object + * @qdict: a dictionary with the properties to be set + * @from_json: true if leaf values of @qdict are typed, false if they + * are strings + * @errp: pointer to error object + * + * For each key in the dictionary, parse the value string if needed, + * then set the corresponding property in @obj. + */ +void object_set_properties_from_keyval(Object *obj, const QDict *qdict, + bool from_json, Error **errp); + /** * object_class_dynamic_cast_assert: * @klass: The #ObjectClass to attempt to cast. diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 4479ee693a..ad9b56b59a 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -42,6 +42,44 @@ bool user_creatable_can_be_deleted(UserCreatable *uc) } } +static void object_set_properties_from_qdict(Object *obj, const QDict *qdict, + Visitor *v, Error **errp) +{ + const QDictEntry *e; + Error *local_err = NULL; + + if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) { + goto out; + } + for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { + if (!object_property_set(obj, e->key, v, &local_err)) { + break; + } + } + if (!local_err) { + visit_check_struct(v, &local_err); + } + visit_end_struct(v, NULL); + +out: + if (local_err) { + error_propagate(errp, local_err); + } +} + +void object_set_properties_from_keyval(Object *obj, const QDict *qdict, + bool from_json, Error **errp) +{ + Visitor *v; + if (from_json) { + v = qobject_input_visitor_new(QOBJECT(qdict)); + } else { + v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); + } + object_set_properties_from_qdict(obj, qdict, v, errp); + visit_free(v); +} + Object *user_creatable_add_type(const char *type, const char *id, const QDict *qdict, Visitor *v, Error **errp) @@ -49,7 +87,6 @@ Object *user_creatable_add_type(const char *type, const char *id, ERRP_GUARD(); Object *obj; ObjectClass *klass; - const QDictEntry *e; Error *local_err = NULL; if (id != NULL && !id_wellformed(id)) { @@ -78,18 +115,7 @@ Object *user_creatable_add_type(const char *type, const char *id, assert(qdict); obj = object_new(type); - if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) { - goto out; - } - for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - if (!object_property_set(obj, e->key, v, &local_err)) { - break; - } - } - if (!local_err) { - visit_check_struct(v, &local_err); - } - visit_end_struct(v, NULL); + object_set_properties_from_qdict(obj, qdict, v, &local_err); if (local_err) { goto out; } @@ -178,7 +204,7 @@ static void user_creatable_print_types(void) g_slist_free(list); } -static bool user_creatable_print_type_properites(const char *type) +bool type_print_class_properties(const char *type) { ObjectClass *klass; ObjectPropertyIterator iter; @@ -224,7 +250,7 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts) } if (qemu_opt_has_help_opt(opts)) { - return user_creatable_print_type_properites(type); + return type_print_class_properties(type); } return false; @@ -234,7 +260,7 @@ static void user_creatable_print_help_from_qdict(QDict *args) { const char *type = qdict_get_try_str(args, "qom-type"); - if (!type || !user_creatable_print_type_properites(type)) { + if (!type || !type_print_class_properties(type)) { user_creatable_print_types(); } } -- 2.26.2