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Sun, 1 Dec 2019 11:16:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575199008; 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=vu+kVcxkweaFIg4YWXP7ZzsRutBw6C4J8rIa3fvlIeg=; b=G3A3YvKcxim0l49WeMwdYSX2BL4mgbNTb9RxQIbHBnjv7agoMt4XCGrv3Ngsd0hbUeCxm0 wqqqrbuu3D6isLWoOzF8JJzNN1WyjaDfbwT9cYsV84mJCxtBeVzNiFi7C1ylDNPtZxoVMg GJP7IKcxVM9qzE5PBzmpS6T8UGrhKfg= From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 07/26] object: add object_property_get_defaut() Date: Sun, 1 Dec 2019 15:15:12 +0400 Message-Id: <20191201111531.1136947-8-marcandre.lureau@redhat.com> In-Reply-To: <20191201111531.1136947-1-marcandre.lureau@redhat.com> References: <20191201111531.1136947-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: StJKblJHMWCy8WxSxw4VeA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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: pbonzini@redhat.com, berrange@redhat.com, ehabkost@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The new callback will be used in following "object: add object_property_set_defaut_{bool,str,int,uint}()" and "vl: print default value in object help" patches. Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/qom/object.h | 17 +++++++++++++++++ qom/object.c | 9 +++++++++ 2 files changed, 26 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index e15ebd486b..8d442cf633 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -361,6 +361,13 @@ typedef void (ObjectPropertyRelease)(Object *obj, */ typedef void (ObjectPropertyInit)(Object *obj, ObjectProperty *prop); =20 +/** + * ObjectPropertyGetDefault: + * + * Get an allocated string representation of the default value. + */ +typedef char *(ObjectPropertyGetDefault)(ObjectProperty *prop); + struct ObjectProperty { gchar *name; @@ -371,6 +378,7 @@ struct ObjectProperty ObjectPropertyResolve *resolve; ObjectPropertyRelease *release; ObjectPropertyInit *init; + ObjectPropertyGetDefault *get_default; void *opaque; }; =20 @@ -1214,6 +1222,15 @@ bool object_property_get_bool(Object *obj, const cha= r *name, void object_property_set_int(Object *obj, int64_t value, const char *name, Error **errp); =20 +/** + * object_property_get_defaut: + * @prop: the property to get default value + * + * Return an allocated string that represents the default property + * value or NULL. + */ +char *object_property_get_default(ObjectProperty *prop); + /** * object_property_get_int: * @obj: the object diff --git a/qom/object.c b/qom/object.c index 4b9f8d8668..844a2d66bf 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1405,6 +1405,15 @@ int64_t object_property_get_int(Object *obj, const c= har *name, return retval; } =20 +char *object_property_get_default(ObjectProperty *prop) +{ + if (!prop->get_default) { + return NULL; + } + + return prop->get_default(prop); +} + void object_property_set_uint(Object *obj, uint64_t value, const char *name, Error **errp) { --=20 2.24.0