pub unsafe extern "C" fn _frida_g_dbus_connection_signal_subscribe(
connection: *mut GDBusConnection,
sender: *const gchar,
interface_name: *const gchar,
member: *const gchar,
object_path: *const gchar,
arg0: *const gchar,
flags: GDBusSignalFlags,
callback: GDBusSignalCallback,
user_data: gpointer,
user_data_free_func: GDestroyNotify
) -> guint