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bh=1ozq5c29ToMtZxIRD7Q8p4k7GFhu4PcpfAP54MD07co=; b=bMpHTDHMzkZk2sKivqnWxVRoS0trNN8gxF84Dlm1f+uy9O0dadBDewHB5Fxm/6sdExqf35 p6qGHYJSFMO6iOMA7rZWRbemf0mYR0aj1nDLrSX9N5SNpg4FiImiNdxqiNF9dBBgZZy0qg hH9TYj5inn1syo8v9EEq0mNFBwETz0U= X-MC-Unique: lkZv34lnNp2JL_nI0GYTYg-1 From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 17/36] qdev: Separate generic and device-specific property registration Date: Thu, 29 Oct 2020 18:02:27 -0400 Message-Id: <20201029220246.472693-18-ehabkost@redhat.com> In-Reply-To: <20201029220246.472693-1-ehabkost@redhat.com> References: <20201029220246.472693-1-ehabkost@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=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 01:47:28 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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: "Daniel P. Berrange" , John Snow , Markus Armbruster , Igor Mammedov , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) qdev_class_add_property() and qdev_property_add_static() will have code that's specific for device types. object_class_property_add_static(), object_class_add_static_props(), and object_property_add_static() will be generic and part of the QOM static property API. The declarations for the new functions are being added to qdev-properties.h, but they will be moved to a QOM header later. Signed-off-by: Eduardo Habkost Reviewed-by: Marc-Andr=C3=A9 Lureau --- Cc: Paolo Bonzini Cc: "Daniel P. Berrang=C3=A9" Cc: Eduardo Habkost Cc: qemu-devel@nongnu.org --- hw/core/qdev-prop-internal.h | 11 +++++++++++ include/hw/qdev-properties.h | 24 ++++++++++++++++++++++++ hw/core/qdev-properties.c | 36 ++++++++++++++++++++++++++++-------- 3 files changed, 63 insertions(+), 8 deletions(-) diff --git a/hw/core/qdev-prop-internal.h b/hw/core/qdev-prop-internal.h index 9cf5cc1d51..858f844504 100644 --- a/hw/core/qdev-prop-internal.h +++ b/hw/core/qdev-prop-internal.h @@ -27,4 +27,15 @@ void qdev_propinfo_get_int32(Object *obj, Visitor *v, co= nst char *name, void qdev_propinfo_get_size32(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp); =20 +/** + * object_property_add_static: Add a static property to an object instance + * @obj: object instance + * @prop: property definition + * + * This function should not be used in new code. Please add class propert= ies + * instead, using object_class_add_static_props(). + */ +ObjectProperty * +object_property_add_static(Object *obj, Property *prop); + #endif diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 7f8e4daade..c94301c349 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -275,6 +275,30 @@ extern const PropertyInfo qdev_prop_pcie_link_width; #define DEFINE_PROP_END_OF_LIST() \ {} =20 +/** + * object_class_property_add_static: Add a static property to object class + * @oc: object class + * @prop: property definition + * + * Add a property to an object class based on the property definition + * at @prop. + * + * The property definition at @prop should be defined using the + * ``DEFINE_PROP`` family of macros. *@prop must exist for the + * life time of @oc. + */ +ObjectProperty * +object_class_property_add_static(ObjectClass *oc, Property *prop); + +/** + * object_class_add_static_props: Add multiple static properties to object= class + * @oc: object class + * @props: property definition array, terminated by DEFINED_PROP_END_OF_LI= ST() + * + * Add properties from @props using object_class_property_add_static() + */ +void object_class_add_static_props(ObjectClass *oc, Property *props); + /* * Set properties between creation and realization. * diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index ad685f371d..68b1666e14 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -885,9 +885,9 @@ const PropertyInfo qdev_prop_link =3D { .create =3D create_link_property, }; =20 -void qdev_property_add_static(DeviceState *dev, Property *prop) +ObjectProperty * +object_property_add_static(Object *obj, Property *prop) { - Object *obj =3D OBJECT(dev); ObjectProperty *op; =20 assert(!prop->info->create); @@ -907,11 +907,13 @@ void qdev_property_add_static(DeviceState *dev, Prope= rty *prop) op->init(obj, op); } } + + return op; } =20 -static void qdev_class_add_property(DeviceClass *klass, Property *prop) +ObjectProperty * +object_class_property_add_static(ObjectClass *oc, Property *prop) { - ObjectClass *oc =3D OBJECT_CLASS(klass); ObjectProperty *op; =20 if (prop->info->create) { @@ -931,6 +933,21 @@ static void qdev_class_add_property(DeviceClass *klass= , Property *prop) object_class_property_set_description(oc, prop->name, prop->info->description); } + return op; +} + +void object_class_add_static_props(ObjectClass *oc, Property *props) +{ + Property *prop; + + for (prop =3D props; prop && prop->name; prop++) { + object_class_property_add_static(oc, prop); + } +} + +void qdev_property_add_static(DeviceState *dev, Property *prop) +{ + object_property_add_static(OBJECT(dev), prop); } =20 /** @@ -979,16 +996,19 @@ static void qdev_class_add_legacy_property(DeviceClas= s *dc, Property *prop) NULL, NULL, prop); } =20 -void device_class_set_props(DeviceClass *dc, Property *props) +static void qdev_class_add_legacy_properties(DeviceClass *dc, Property *pr= ops) { Property *prop; - - dc->props_ =3D props; for (prop =3D props; prop && prop->name; prop++) { qdev_class_add_legacy_property(dc, prop); - qdev_class_add_property(dc, prop); } } +void device_class_set_props(DeviceClass *dc, Property *props) +{ + dc->props_ =3D props; + qdev_class_add_legacy_properties(dc, props); + object_class_add_static_props(OBJECT_CLASS(dc), props); +} =20 void qdev_alias_all_properties(DeviceState *target, Object *source) { --=20 2.28.0