Function gio_sys::g_dbus_connection_register_subtree

pub unsafe extern "C" fn g_dbus_connection_register_subtree(
    connection: *mut GDBusConnection, 
    object_path: *const c_char, 
    vtable: *const GDBusSubtreeVTable, 
    flags: GDBusSubtreeFlags, 
    user_data: gpointer, 
    user_data_free_func: GDestroyNotify, 
    error: *mut *mut GError
) -> c_uint