qemu_opts_del(dev->opts);
}
}
- if (dev->parent_bus) {
- bus_remove_child(dev->parent_bus, dev);
- }
}
static void device_class_base_init(ObjectClass *class, void *data)
klass->props = NULL;
}
+static void qdev_remove_from_bus(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+
+ bus_remove_child(dev->parent_bus, dev);
+}
+
+static void device_class_init(ObjectClass *class, void *data)
+{
+ class->unparent = qdev_remove_from_bus;
+}
+
void device_reset(DeviceState *dev)
{
DeviceClass *klass = DEVICE_GET_CLASS(dev);
.instance_init = device_initfn,
.instance_finalize = device_finalize,
.class_base_init = device_class_base_init,
+ .class_init = device_class_init,
.abstract = true,
.class_size = sizeof(DeviceClass),
};
} ObjectProperty;
/**
+ * ObjectUnparent:
+ * @obj: the object that is being removed from the composition tree
+ *
+ * Called when an object is being removed from the QOM composition tree.
+ * The function should remove any backlinks from children objects to @obj.
+ */
+typedef void (ObjectUnparent)(Object *obj);
+
+/**
* ObjectClass:
*
* The base for all classes. The only thing that #ObjectClass contains is an
/*< private >*/
Type type;
GSList *interfaces;
+
+ ObjectUnparent *unparent;
};
/**
if (obj->parent) {
object_property_del_child(obj->parent, obj, NULL);
}
+ if (obj->class->unparent) {
+ (obj->class->unparent)(obj);
+ }
}
static void object_deinit(Object *obj, TypeImpl *type)