pub unsafe extern "C" fn g_dbus_connection_call_with_unix_fd_list(
connection: *mut GDBusConnection,
bus_name: *const c_char,
object_path: *const c_char,
interface_name: *const c_char,
method_name: *const c_char,
parameters: *mut GVariant,
reply_type: *const GVariantType,
flags: GDBusCallFlags,
timeout_msec: c_int,
fd_list: *mut GUnixFDList,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer
)