type vport_trigger, domain; type vport_trigger_exec, exec_type, vendor_file_type, file_type; type sys_cf_ser_prop, property_type; type vendor_ser_prop, property_type; init_daemon_domain(vport_trigger) r_dir_file(vport_trigger, sysfs_type) set_prop(vport_trigger, sys_cf_ser_prop) set_prop(vport_trigger, vendor_ser_prop)