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Tue, 29 Sep 2020 17:27:04 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-115-44.ams2.redhat.com [10.36.115.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id B5CA4100238C; Tue, 29 Sep 2020 17:27:03 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH 3/4] qom: Add user_creatable_print_help_from_qdict() Date: Tue, 29 Sep 2020 19:26:48 +0200 Message-Id: <20200929172649.158086-4-kwolf@redhat.com> In-Reply-To: <20200929172649.158086-1-kwolf@redhat.com> References: <20200929172649.158086-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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 = 2020/09/29 02:22:44 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.687, 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: 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 adds a function that, given a QDict of non-help options, prints help for user creatable objects. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake --- include/qom/object_interfaces.h | 9 +++++++++ qom/object_interfaces.c | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index f118fb516b..53b114b11a 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -161,6 +161,15 @@ int user_creatable_add_opts_foreach(void *opaque, */ bool user_creatable_print_help(const char *type, QemuOpts *opts); +/** + * user_creatable_print_help_from_qdict: + * @args: options to create + * + * Prints help considering the other options given in @args (if "qom-type" is + * given and valid, print properties for the type, otherwise print valid types) + */ +void user_creatable_print_help_from_qdict(QDict *args); + /** * user_creatable_del: * @id: the unique ID for the object diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 3fd1da157e..ed896fe764 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -279,6 +279,15 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts) return false; } +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)) { + user_creatable_print_types(); + } +} + bool user_creatable_del(const char *id, Error **errp) { Object *container;