From patchwork Wed Sep 30 12:45:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 304034 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=-9.8 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 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 B4138C4727F for ; Wed, 30 Sep 2020 12:47:59 +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 174D320789 for ; Wed, 30 Sep 2020 12:47:59 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Wed, 30 Sep 2020 12:46:09 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-113-128.ams2.redhat.com [10.36.113.128]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D9DE60C05; Wed, 30 Sep 2020 12:46:07 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH v2 2/4] qom: Factor out helpers from user_creatable_print_help() Date: Wed, 30 Sep 2020 14:45:55 +0200 Message-Id: <20200930124557.51835-3-kwolf@redhat.com> In-Reply-To: <20200930124557.51835-1-kwolf@redhat.com> References: <20200930124557.51835-1-kwolf@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=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/30 00:26:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.469, 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=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: kwolf@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This creates separate helper functions for printing a list of user creatable object types and for printing a list of properties of a given type. This allows using these parts without having a QemuOpts. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Reviewed-by: Markus Armbruster --- qom/object_interfaces.c | 90 ++++++++++++++++++++++++----------------- 1 file changed, 52 insertions(+), 38 deletions(-) diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index e8e1523960..3fd1da157e 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -214,54 +214,68 @@ char *object_property_help(const char *name, const char *type, return g_string_free(str, false); } -bool user_creatable_print_help(const char *type, QemuOpts *opts) +static void user_creatable_print_types(void) +{ + GSList *l, *list; + + printf("List of user creatable objects:\n"); + list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false); + for (l = list; l != NULL; l = l->next) { + ObjectClass *oc = OBJECT_CLASS(l->data); + printf(" %s\n", object_class_get_name(oc)); + } + g_slist_free(list); +} + +static bool user_creatable_print_type_properites(const char *type) { ObjectClass *klass; + ObjectPropertyIterator iter; + ObjectProperty *prop; + GPtrArray *array; + int i; - if (is_help_option(type)) { - GSList *l, *list; + klass = object_class_by_name(type); + if (!klass) { + return false; + } - printf("List of user creatable objects:\n"); - list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false); - for (l = list; l != NULL; l = l->next) { - ObjectClass *oc = OBJECT_CLASS(l->data); - printf(" %s\n", object_class_get_name(oc)); + array = g_ptr_array_new(); + object_class_property_iter_init(&iter, klass); + while ((prop = object_property_iter_next(&iter))) { + if (!prop->set) { + continue; } - g_slist_free(list); - return true; + + g_ptr_array_add(array, + object_property_help(prop->name, prop->type, + prop->defval, prop->description)); } + g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); + if (array->len > 0) { + printf("%s options:\n", type); + } else { + printf("There are no options for %s.\n", type); + } + for (i = 0; i < array->len; i++) { + printf("%s\n", (char *)array->pdata[i]); + } + g_ptr_array_set_free_func(array, g_free); + g_ptr_array_free(array, true); + return true; +} - klass = object_class_by_name(type); - if (klass && qemu_opt_has_help_opt(opts)) { - ObjectPropertyIterator iter; - ObjectProperty *prop; - GPtrArray *array = g_ptr_array_new(); - int i; - - object_class_property_iter_init(&iter, klass); - while ((prop = object_property_iter_next(&iter))) { - if (!prop->set) { - continue; - } - - g_ptr_array_add(array, - object_property_help(prop->name, prop->type, - prop->defval, prop->description)); - } - g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); - if (array->len > 0) { - printf("%s options:\n", type); - } else { - printf("There are no options for %s.\n", type); - } - for (i = 0; i < array->len; i++) { - printf("%s\n", (char *)array->pdata[i]); - } - g_ptr_array_set_free_func(array, g_free); - g_ptr_array_free(array, true); +bool user_creatable_print_help(const char *type, QemuOpts *opts) +{ + if (is_help_option(type)) { + user_creatable_print_types(); return true; } + if (qemu_opt_has_help_opt(opts)) { + return user_creatable_print_type_properites(type); + } + return false; }