pub const DSGETDC_VALID_FLAGS: ULONG = DS_FORCE_REDISCOVERY | DS_DIRECTORY_SERVICE_REQUIRED
| DS_DIRECTORY_SERVICE_PREFERRED | DS_GC_SERVER_REQUIRED | DS_PDC_REQUIRED | DS_BACKGROUND_ONLY
| DS_IP_REQUIRED | DS_KDC_REQUIRED | DS_TIMESERV_REQUIRED | DS_WRITABLE_REQUIRED
| DS_GOOD_TIMESERV_PREFERRED | DS_AVOID_SELF | DS_ONLY_LDAP_NEEDED | DS_IS_FLAT_NAME
| DS_IS_DNS_NAME | DS_TRY_NEXTCLOSEST_SITE | DS_DIRECTORY_SERVICE_6_REQUIRED
| DS_DIRECTORY_SERVICE_8_REQUIRED | DS_DIRECTORY_SERVICE_9_REQUIRED
| DS_DIRECTORY_SERVICE_10_REQUIRED | DS_WEB_SERVICE_REQUIRED | DS_RETURN_FLAT_NAME
| DS_RETURN_DNS_NAME; // 3_238_002_673u32