ISC_RESULTCLASS_DNSRCODE
result = isc_result_register(ISC_RESULTCLASS_DNSRCODE,
#define DNS_R_NOERROR (ISC_RESULTCLASS_DNSRCODE + 0)
#define DNS_R_FORMERR (ISC_RESULTCLASS_DNSRCODE + 1)
#define DNS_R_SERVFAIL (ISC_RESULTCLASS_DNSRCODE + 2)
#define DNS_R_NXDOMAIN (ISC_RESULTCLASS_DNSRCODE + 3)
#define DNS_R_NOTIMP (ISC_RESULTCLASS_DNSRCODE + 4)
#define DNS_R_REFUSED (ISC_RESULTCLASS_DNSRCODE + 5)
#define DNS_R_YXDOMAIN (ISC_RESULTCLASS_DNSRCODE + 6)
#define DNS_R_YXRRSET (ISC_RESULTCLASS_DNSRCODE + 7)
#define DNS_R_NXRRSET (ISC_RESULTCLASS_DNSRCODE + 8)
#define DNS_R_NOTAUTH (ISC_RESULTCLASS_DNSRCODE + 9)
#define DNS_R_NOTZONE (ISC_RESULTCLASS_DNSRCODE + 10)
#define DNS_R_BADVERS (ISC_RESULTCLASS_DNSRCODE + 16)
(ISC_RESULTCLASS_INCLASS(ISC_RESULTCLASS_DNSRCODE, (result)))