DN_GLDV3_DRIVER
{ "DN_GLDV3_DRIVER", DN_GLDV3_DRIVER, DN_GLDV3_DRIVER},
devnamesp[major].dn_flags |= (DN_GLDV3_DRIVER | DN_NETWORK_DRIVER);
#define GLDV3_DRV(maj) (devnamesp[(maj)].dn_flags & DN_GLDV3_DRIVER)