Function gio_sys::g_tls_interaction_ask_password_async

pub unsafe extern fn g_tls_interaction_ask_password_async(interaction: *mut GTlsInteraction,
                                                          password: *mut GTlsPassword,
                                                          cancellable: *mut GCancellable,
                                                          callback: GAsyncReadyCallback,
                                                          user_data: gpointer)