USBDevice *dev = opaque;
if (dev->state == USB_STATE_NOTATTACHED) {
- dev->attached = 0;
+ dev->attached = false;
} else {
- dev->attached = 1;
+ dev->attached = true;
}
if (dev->setup_index < 0 ||
dev->setup_len < 0 ||
return NULL;
}
-static void usb_device_handle_destroy(USBDevice *dev)
+static void usb_device_unrealize(USBDevice *dev, Error **errp)
{
USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
- if (klass->handle_destroy) {
- klass->handle_destroy(dev);
+
+ if (klass->unrealize) {
+ klass->unrealize(dev, errp);
}
}
static void usb_qdev_unrealize(DeviceState *qdev, Error **errp)
{
USBDevice *dev = USB_DEVICE(qdev);
+ USBDescString *s, *next;
+
+ QLIST_FOREACH_SAFE(s, &dev->strings, next, next) {
+ QLIST_REMOVE(s, next);
+ g_free(s->str);
+ g_free(s);
+ }
if (dev->attached) {
usb_device_detach(dev);
}
- usb_device_handle_destroy(dev);
+ usb_device_unrealize(dev, errp);
if (dev->port) {
usb_release_port(dev);
}
return;
}
- dev->attached++;
+ dev->attached = true;
usb_attach(port);
}
trace_usb_port_detach(bus->busnr, port->path);
usb_detach(port);
- dev->attached--;
+ dev->attached = false;
return 0;
}
return dev;
}
+static bool usb_get_attached(Object *obj, Error **errp)
+{
+ USBDevice *dev = USB_DEVICE(obj);
+
+ return dev->attached;
+}
+
+static void usb_set_attached(Object *obj, bool value, Error **errp)
+{
+ USBDevice *dev = USB_DEVICE(obj);
+ Error *err = NULL;
+
+ if (dev->attached == value) {
+ return;
+ }
+
+ if (value) {
+ usb_device_attach(dev, &err);
+ if (err) {
+ error_propagate(errp, err);
+ }
+ } else {
+ usb_device_detach(dev);
+ }
+}
+
+static void usb_device_instance_init(Object *obj)
+{
+ USBDevice *dev = USB_DEVICE(obj);
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+
+ if (klass->attached_settable) {
+ object_property_add_bool(obj, "attached",
+ usb_get_attached, usb_set_attached,
+ NULL);
+ } else {
+ object_property_add_bool(obj, "attached",
+ usb_get_attached, NULL,
+ NULL);
+ }
+}
+
static void usb_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
.name = TYPE_USB_DEVICE,
.parent = TYPE_DEVICE,
.instance_size = sizeof(USBDevice),
+ .instance_init = usb_device_instance_init,
.abstract = true,
.class_size = sizeof(USBDeviceClass),
.class_init = usb_device_class_init,