&reftitle.constants; &extension.constants;

`GUPNP_TYPE_BOOLEAN` (`integer`)

`GUPNP_TYPE_INT` (`integer`)

`GUPNP_TYPE_LONG` (`integer`)

`GUPNP_TYPE_DOUBLE` (`integer`)

`GUPNP_TYPE_FLOAT` (`integer`)

`GUPNP_TYPE_STRING` (`integer`)

`GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE` (`integer`)

`GUPNP_SIGNAL_DEVICE_PROXY_UNAVAILABLE` (`integer`)

`GUPNP_SIGNAL_SERVICE_PROXY_AVAILABLE` (`integer`)

`GUPNP_SIGNAL_SERVICE_PROXY_UNAVAILABLE` (`integer`)

`GUPNP_SIGNAL_ACTION_INVOKED` (`integer`)

`GUPNP_SIGNAL_NOTIFY_FAILED` (`integer`)

`GUPNP_SIGNAL_SUBSCRIPTION_LOST` (`integer`)

`GUPNP_CONTROL_ERROR_INVALID_ACTION` (`integer`)

`GUPNP_CONTROL_ERROR_INVALID_ARGS` (`integer`)

`GUPNP_CONTROL_ERROR_OUT_OF_SYNC` (`integer`)

`GUPNP_CONTROL_ERROR_ACTION_FAILED` (`integer`)