/*

 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")

 *

 * SPDX-License-Identifier: MPL-2.0

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, you can obtain one at https://mozilla.org/MPL/2.0/.

 *

 * See the COPYRIGHT file distributed with this work for additional

 * information regarding copyright ownership.

 */

/*! \file */

#include <stddef.h>

#include <stdlib.h>

#include <isc/once.h>

#include <isc/result.h>

#include <isc/util.h>

static const char *description[ISC_R_NRESULTS] = {

  [ISC_R_SUCCESS] = "success",

  [ISC_R_NOMEMORY] = "out of memory",

  [ISC_R_TIMEDOUT] = "timed out",

  [ISC_R_ADDRNOTAVAIL] = "address not available",

  [ISC_R_ADDRINUSE] = "address in use",

  [ISC_R_NOPERM] = "permission denied",

  [ISC_R_NOCONN] = "no pending connections",

  [ISC_R_NETUNREACH] = "network unreachable",

  [ISC_R_HOSTUNREACH] = "host unreachable",

  [ISC_R_NETDOWN] = "network down",

  [ISC_R_HOSTDOWN] = "host down",

  [ISC_R_CONNREFUSED] = "connection refused",

  [ISC_R_NORESOURCES] = "not enough free resources",

  [ISC_R_EOF] = "end of file",

  [ISC_R_LOADING] = "loading",

  [ISC_R_LOCKBUSY] = "lock busy",

  [ISC_R_EXISTS] = "already exists",

  [ISC_R_NOSPACE] = "ran out of space",

  [ISC_R_CANCELED] = "operation canceled",

  [ISC_R_SHUTTINGDOWN] = "shutting down",

  [ISC_R_NOTFOUND] = "not found",

  [ISC_R_UNEXPECTEDEND] = "unexpected end of input",

  [ISC_R_FAILURE] = "failure",

  [ISC_R_IOERROR] = "I/O error",

  [ISC_R_NOTIMPLEMENTED] = "not implemented",

  [ISC_R_UNBALANCED] = "unbalanced parentheses",

  [ISC_R_NOMORE] = "no more",

  [ISC_R_INVALIDFILE] = "invalid file",

  [ISC_R_BADBASE64] = "bad base64 encoding",

  [ISC_R_UNEXPECTEDTOKEN] = "unexpected token",

  [ISC_R_QUOTA] = "quota reached",

  [ISC_R_UNEXPECTED] = "unexpected error",

  [ISC_R_ALREADYRUNNING] = "already running",

  [ISC_R_IGNORE] = "ignore",

  [ISC_R_MASKNONCONTIG] = "address mask not contiguous",

  [ISC_R_FILENOTFOUND] = "file not found",

  [ISC_R_FILEEXISTS] = "file already exists",

  [ISC_R_NOTCONNECTED] = "socket is not connected",

  [ISC_R_RANGE] = "out of range",

  [ISC_R_NOENTROPY] = "out of entropy",

  [ISC_R_MULTICAST] = "invalid use of multicast address",

  [ISC_R_NOTFILE] = "not a file",

  [ISC_R_FAMILYMISMATCH] = "address family mismatch",

  [ISC_R_FAMILYNOSUPPORT] = "address family not supported",

  [ISC_R_BADHEX] = "bad hex encoding",

  [ISC_R_TOOMANYOPENFILES] = "too many open files",

  [ISC_R_UNBALANCEDQUOTES] = "unbalanced quotes",

  [ISC_R_CONNECTIONRESET] = "connection reset",

  [ISC_R_SOFTQUOTA] = "soft quota reached",

  [ISC_R_BADNUMBER] = "not a valid number",

  [ISC_R_DISABLED] = "disabled",

  [ISC_R_MAXSIZE] = "max size",

  [ISC_R_BADADDRESSFORM] = "invalid address format",

  [ISC_R_BADBASE32] = "bad base32 encoding",

  [ISC_R_UNSET] = "unset",

  [ISC_R_MULTIPLE] = "multiple",

  [ISC_R_COMPLETE] = "complete",

  [ISC_R_CRYPTOFAILURE] = "crypto failure",

  [ISC_R_DISCQUOTA] = "disc quota",

  [ISC_R_DISCFULL] = "disc full",

  [ISC_R_DEFAULT] = "default",

  [ISC_R_IPV4PREFIX] = "IPv4 prefix",

  [ISC_R_TLSERROR] = "TLS error",

  [ISC_R_TLSBADPEERCERT] = "TLS peer certificate verification failed",

  [ISC_R_HTTP2ALPNERROR] = "ALPN for HTTP/2 failed",

  [ISC_R_DOTALPNERROR] = "ALPN for DoT failed",

  [ISC_R_INVALIDPROTO] = "invalid protocol",

  [DNS_R_LABELTOOLONG] = "label too long",

  [DNS_R_BADESCAPE] = "bad escape",

  [DNS_R_EMPTYLABEL] = "empty label",

  [DNS_R_BADDOTTEDQUAD] = "bad dotted quad",

  [DNS_R_INVALIDNS] = "invalid NS owner name (wildcard)",

  [DNS_R_UNKNOWN] = "unknown class/type",

  [DNS_R_BADLABELTYPE] = "bad label type",

  [DNS_R_BADPOINTER] = "bad compression pointer",

  [DNS_R_DISALLOWED] = "disallowed (by application policy)",

  [DNS_R_EXTRATOKEN] = "extra input text",

  [DNS_R_EXTRADATA] = "extra input data",

  [DNS_R_TEXTTOOLONG] = "text too long",

  [DNS_R_NOTZONETOP] = "not at top of zone",

  [DNS_R_SYNTAX] = "syntax error",

  [DNS_R_BADAAAA] = "bad IPv6 address",

  [DNS_R_NOOWNER] = "no owner",

  [DNS_R_NOTTL] = "no ttl",

  [DNS_R_BADCLASS] = "bad class",

  [DNS_R_NAMETOOLONG] = "name too long",

  [DNS_R_PARTIALMATCH] = "partial match",

  [DNS_R_NEWORIGIN] = "new origin",

  [DNS_R_UNCHANGED] = "unchanged",

  [DNS_R_BADTTL] = "bad ttl",

  [DNS_R_CONTINUE] = "continue",

  [DNS_R_DELEGATION] = "delegation",

  [DNS_R_GLUE] = "glue",

  [DNS_R_DNAME] = "dname",

  [DNS_R_CNAME] = "cname",

  [DNS_R_BADDB] = "bad database",

  [DNS_R_ZONECUT] = "zonecut",

  [DNS_R_BADZONE] = "bad zone",

  [DNS_R_UPTODATE] = "up to date",

  [DNS_R_TSIGVERIFYFAILURE] = "tsig verify failure",

  [DNS_R_TSIGERRORSET] = "tsig indicates error",

  [DNS_R_SIGINVALID] = "RRSIG failed to verify",

  [DNS_R_SIGEXPIRED] = "RRSIG has expired",

  [DNS_R_SIGFUTURE] = "RRSIG validity period has not begun",

  [DNS_R_KEYUNAUTHORIZED] = "key is unauthorized to sign data",

  [DNS_R_INVALIDTIME] = "invalid time",

  [DNS_R_EXPECTEDTSIG] = "expected a TSIG or SIG(0)",

  [DNS_R_UNEXPECTEDTSIG] = "did not expect a TSIG or SIG(0)",

  [DNS_R_INVALIDTKEY] = "TKEY is unacceptable",

  [DNS_R_HINT] = "hint",

  [DNS_R_DROP] = "drop",

  [DNS_R_NOTLOADED] = "zone not loaded",

  [DNS_R_NCACHENXDOMAIN] = "ncache nxdomain",

  [DNS_R_NCACHENXRRSET] = "ncache nxrrset",

  [DNS_R_WAIT] = "wait",

  [DNS_R_NOTVERIFIEDYET] = "not verified yet",

  [DNS_R_NOIDENTITY] = "no identity",

  [DNS_R_NOJOURNAL] = "no journal",

  [DNS_R_ALIAS] = "alias",

  [DNS_R_USETCP] = "use TCP",

  [DNS_R_NOVALIDSIG] = "no valid RRSIG",

  [DNS_R_NOVALIDNSEC] = "no valid NSEC",

  [DNS_R_NOTINSECURE] = "insecurity proof failed",

  [DNS_R_UNKNOWNSERVICE] = "unknown service",

  [DNS_R_RECOVERABLE] = "recoverable error occurred",

  [DNS_R_UNEXPECTEDID] = "unexpected message id",

  [DNS_R_SEENINCLUDE] = "seen include file",

  [DNS_R_NOTEXACT] = "not exact",

  [DNS_R_BLACKHOLED] = "address blackholed",

  [DNS_R_BADALG] = "bad algorithm",

  [DNS_R_METATYPE] = "invalid use of a meta type",

  [DNS_R_CNAMEANDOTHER] = "CNAME and other data",

  [DNS_R_SINGLETON] = "multiple RRs of singleton type",

  [DNS_R_HINTNXRRSET] = "hint nxrrset",

  [DNS_R_NOMASTERFILE] = "no master file configured",

  [DNS_R_UNKNOWNPROTO] = "unknown protocol",

  [DNS_R_CLOCKSKEW] = "clocks are unsynchronized",

  [DNS_R_BADIXFR] = "IXFR failed",

  [DNS_R_NOTAUTHORITATIVE] = "not authoritative",

  [DNS_R_OBSOLETE] = "obsolete",

  [DNS_R_FROZEN] = "already frozen",

  [DNS_R_UNKNOWNFLAG] = "unknown flag",

  [DNS_R_EXPECTEDRESPONSE] = "expected a response",

  [DNS_R_NSISADDRESS] = "NS is an address",

  [DNS_R_REMOTEFORMERR] = "received FORMERR",

  [DNS_R_TRUNCATEDTCP] = "truncated TCP response",

  [DNS_R_LAME] = "lame server detected",

  [DNS_R_UNEXPECTEDRCODE] = "unexpected RCODE",

  [DNS_R_UNEXPECTEDOPCODE] = "unexpected OPCODE",

  [DNS_R_CHASEDSSERVERS] = "chase DS servers",

  [DNS_R_EMPTYNAME] = "empty name",

  [DNS_R_EMPTYWILD] = "empty wild",

  [DNS_R_BADBITMAP] = "bad bitmap",

  [DNS_R_FROMWILDCARD] = "from wildcard",

  [DNS_R_BADOWNERNAME] = "bad owner name (check-names)",

  [DNS_R_BADNAME] = "bad name (check-names)",

  [DNS_R_DYNAMIC] = "dynamic zone",

  [DNS_R_UNKNOWNCOMMAND] = "unknown command",

  [DNS_R_COVERINGNSEC] = "covering NSEC record returned",

  [DNS_R_MXISADDRESS] = "MX is an address",

  [DNS_R_DUPLICATE] = "duplicate query",

  [DNS_R_INVALIDNSEC3] = "invalid NSEC3 owner name (wildcard)",

  [DNS_R_NOTPRIMARY] = "not primary",

  [DNS_R_BROKENCHAIN] = "broken trust chain",

  [DNS_R_EXPIRED] = "expired",

  [DNS_R_NOTDYNAMIC] = "not dynamic",

  [DNS_R_BADEUI] = "bad EUI",

  [DNS_R_BADCDS] = "bad CDS",

  [DNS_R_BADCDNSKEY] = "bad CDNSKEY",

  [DNS_R_OPTERR] = "malformed OPT option",

  [DNS_R_BADDNSTAP] = "malformed DNSTAP data",

  [DNS_R_BADTSIG] = "TSIG in wrong location",

  [DNS_R_BADSIG0] = "SIG(0) in wrong location",

  [DNS_R_TOOMANYRECORDS] = "too many records",

  [DNS_R_VERIFYFAILURE] = "verify failure",

  [DNS_R_ATZONETOP] = "at top of zone",

  [DNS_R_NOKEYMATCH] = "no matching key found",

  [DNS_R_TOOMANYKEYS] = "too many keys matching",

  [DNS_R_KEYNOTACTIVE] = "key is not actively signing",

  [DNS_R_NSEC3ITERRANGE] = "NSEC3 iterations out of range",

  [DNS_R_NSEC3SALTRANGE] = "NSEC3 salt length too high",

  [DNS_R_NSEC3BADALG] = "cannot use NSEC3 with key algorithm",

  [DNS_R_NSEC3RESALT] = "NSEC3 resalt",

  [DNS_R_INCONSISTENTRR] = "inconsistent resource record",

  [DNS_R_HAVEPARMKEYS] = "unexpected service parameter keys",

  [DNS_R_NOALPN] = "no ALPN",

  [DNS_R_NODOHPATH] = "no DOHPATH",

  [DNS_R_NOSKRFILE] = "no SKR file",

  [DNS_R_NOSKRBUNDLE] = "no available SKR bundle",

  [DNS_R_LOOPDETECTED] = "fetch loop detected",

  [DNS_R_INVALIDDSYNC] = "invalid DSYNC response",

  [DST_R_UNSUPPORTEDALG] = "algorithm is unsupported",

  [DST_R_CRYPTOFAILURE] = "crypto failure",

  [DST_R_NULLKEY] = "illegal operation for a null key",

  [DST_R_INVALIDPUBLICKEY] = "public key is invalid",

  [DST_R_INVALIDPRIVATEKEY] = "private key is invalid",

  [DST_R_WRITEERROR] = "error occurred writing key to disk",

  [DST_R_INVALIDPARAM] = "invalid algorithm specific parameter",

  [DST_R_SIGNFAILURE] = "sign failure",

  [DST_R_VERIFYFAILURE] = "verify failure",

  [DST_R_NOTPUBLICKEY] = "not a public key",

  [DST_R_NOTPRIVATEKEY] = "not a private key",

  [DST_R_KEYCANNOTCOMPUTESECRET] = "not a key that can compute a secret",

  [DST_R_BADKEYTYPE] = "bad key type",

  [DST_R_NOENGINE] = "OpenSSL Engine support has been removed; "

         "use OpenSSL Providers for PKCS#11",

  [DST_R_EXTERNALKEY] = "illegal operation for an external key",

  [DNS_R_NOERROR] = "NOERROR",

  [DNS_R_FORMERR] = "FORMERR",

  [DNS_R_SERVFAIL] = "SERVFAIL",

  [DNS_R_NXDOMAIN] = "NXDOMAIN",

  [DNS_R_NOTIMP] = "NOTIMP",

  [DNS_R_REFUSED] = "REFUSED",

  [DNS_R_YXDOMAIN] = "YXDOMAIN",

  [DNS_R_YXRRSET] = "YXRRSET",

  [DNS_R_NXRRSET] = "NXRRSET",

  [DNS_R_NOTAUTH] = "NOTAUTH",

  [DNS_R_NOTZONE] = "NOTZONE",

  [DNS_R_RCODE11] = "<rcode 11>",

  [DNS_R_RCODE12] = "<rcode 12>",

  [DNS_R_RCODE13] = "<rcode 13>",

  [DNS_R_RCODE14] = "<rcode 14>",

  [DNS_R_RCODE15] = "<rcode 15>",

  [DNS_R_BADVERS] = "BADVERS",

  [DNS_R_BADCOOKIE] = "BADCOOKIE",

  [ISCCC_R_UNKNOWNVERSION] = "unknown version",

  [ISCCC_R_BADAUTH] = "bad auth",

  [ISCCC_R_DUPLICATE] = "duplicate",

  [ISCCC_R_MAXDEPTH] = "max depth",

};

static const char *identifier[ISC_R_NRESULTS] = {

  [ISC_R_SUCCESS] = "ISC_R_SUCCESS",

  [ISC_R_NOMEMORY] = "ISC_R_NOMEMORY",

  [ISC_R_TIMEDOUT] = "ISC_R_TIMEDOUT",

  [ISC_R_ADDRNOTAVAIL] = "ISC_R_ADDRNOTAVAIL",

  [ISC_R_ADDRINUSE] = "ISC_R_ADDRINUSE",

  [ISC_R_NOPERM] = "ISC_R_NOPERM",

  [ISC_R_NOCONN] = "ISC_R_NOCONN",

  [ISC_R_NETUNREACH] = "ISC_R_NETUNREACH",

  [ISC_R_HOSTUNREACH] = "ISC_R_HOSTUNREACH",

  [ISC_R_NETDOWN] = "ISC_R_NETDOWN",

  [ISC_R_HOSTDOWN] = "ISC_R_HOSTDOWN",

  [ISC_R_CONNREFUSED] = "ISC_R_CONNREFUSED",

  [ISC_R_NORESOURCES] = "ISC_R_NORESOURCES",

  [ISC_R_EOF] = "ISC_R_EOF",

  [ISC_R_LOADING] = "ISC_R_LOADING",

  [ISC_R_LOCKBUSY] = "ISC_R_LOCKBUSY",

  [ISC_R_EXISTS] = "ISC_R_EXISTS",

  [ISC_R_NOSPACE] = "ISC_R_NOSPACE",

  [ISC_R_CANCELED] = "ISC_R_CANCELED",

  [ISC_R_SHUTTINGDOWN] = "ISC_R_SHUTTINGDOWN",

  [ISC_R_NOTFOUND] = "ISC_R_NOTFOUND",

  [ISC_R_UNEXPECTEDEND] = "ISC_R_UNEXPECTEDEND",

  [ISC_R_FAILURE] = "ISC_R_FAILURE",

  [ISC_R_IOERROR] = "ISC_R_IOERROR",

  [ISC_R_NOTIMPLEMENTED] = "ISC_R_NOTIMPLEMENTED",

  [ISC_R_UNBALANCED] = "ISC_R_UNBALANCED",

  [ISC_R_NOMORE] = "ISC_R_NOMORE",

  [ISC_R_INVALIDFILE] = "ISC_R_INVALIDFILE",

  [ISC_R_BADBASE64] = "ISC_R_BADBASE64",

  [ISC_R_UNEXPECTEDTOKEN] = "ISC_R_UNEXPECTEDTOKEN",

  [ISC_R_QUOTA] = "ISC_R_QUOTA",

  [ISC_R_UNEXPECTED] = "ISC_R_UNEXPECTED",

  [ISC_R_ALREADYRUNNING] = "ISC_R_ALREADYRUNNING",

  [ISC_R_IGNORE] = "ISC_R_IGNORE",

  [ISC_R_MASKNONCONTIG] = "ISC_R_MASKNONCONTIG",

  [ISC_R_FILENOTFOUND] = "ISC_R_FILENOTFOUND",

  [ISC_R_FILEEXISTS] = "ISC_R_FILEEXISTS",

  [ISC_R_NOTCONNECTED] = "ISC_R_NOTCONNECTED",

  [ISC_R_RANGE] = "ISC_R_RANGE",

  [ISC_R_NOENTROPY] = "ISC_R_NOENTROPY",

  [ISC_R_MULTICAST] = "ISC_R_MULTICAST",

  [ISC_R_NOTFILE] = "ISC_R_NOTFILE",

  [ISC_R_FAMILYMISMATCH] = "ISC_R_FAMILYMISMATCH",

  [ISC_R_FAMILYNOSUPPORT] = "ISC_R_FAMILYNOSUPPORT",

  [ISC_R_BADHEX] = "ISC_R_BADHEX",

  [ISC_R_TOOMANYOPENFILES] = "ISC_R_TOOMANYOPENFILES",

  [ISC_R_UNBALANCEDQUOTES] = "ISC_R_UNBALANCEDQUOTES",

  [ISC_R_CONNECTIONRESET] = "ISC_R_CONNECTIONRESET",

  [ISC_R_SOFTQUOTA] = "ISC_R_SOFTQUOTA",

  [ISC_R_BADNUMBER] = "ISC_R_BADNUMBER",

  [ISC_R_DISABLED] = "ISC_R_DISABLED",

  [ISC_R_MAXSIZE] = "ISC_R_MAXSIZE",

  [ISC_R_BADADDRESSFORM] = "ISC_R_BADADDRESSFORM",

  [ISC_R_BADBASE32] = "ISC_R_BADBASE32",

  [ISC_R_UNSET] = "ISC_R_UNSET",

  [ISC_R_MULTIPLE] = "ISC_R_MULTIPLE",

  [ISC_R_COMPLETE] = "ISC_R_COMPLETE",

  [ISC_R_CRYPTOFAILURE] = "ISC_R_CRYPTOFAILURE",

  [ISC_R_DISCQUOTA] = "ISC_R_DISCQUOTA",

  [ISC_R_DISCFULL] = "ISC_R_DISCFULL",

  [ISC_R_DEFAULT] = "ISC_R_DEFAULT",

  [ISC_R_IPV4PREFIX] = "ISC_R_IPV4PREFIX",

  [ISC_R_TLSERROR] = "ISC_R_TLSERROR",

  [ISC_R_TLSBADPEERCERT] = "ISC_R_TLSBADPEERCERT",

  [ISC_R_HTTP2ALPNERROR] = "ISC_R_HTTP2ALPNERROR",

  [ISC_R_DOTALPNERROR] = "ISC_R_DOTALPNERROR",

  [DNS_R_LABELTOOLONG] = "DNS_R_LABELTOOLONG",

  [DNS_R_BADESCAPE] = "DNS_R_BADESCAPE",

  [DNS_R_EMPTYLABEL] = "DNS_R_EMPTYLABEL",

  [DNS_R_BADDOTTEDQUAD] = "DNS_R_BADDOTTEDQUAD",

  [DNS_R_INVALIDNS] = "DNS_R_INVALIDNS",

  [DNS_R_UNKNOWN] = "DNS_R_UNKNOWN",

  [DNS_R_BADLABELTYPE] = "DNS_R_BADLABELTYPE",

  [DNS_R_BADPOINTER] = "DNS_R_BADPOINTER",

  [DNS_R_DISALLOWED] = "DNS_R_DISALLOWED",

  [DNS_R_EXTRATOKEN] = "DNS_R_EXTRATOKEN",

  [DNS_R_EXTRADATA] = "DNS_R_EXTRADATA",

  [DNS_R_TEXTTOOLONG] = "DNS_R_TEXTTOOLONG",

  [DNS_R_NOTZONETOP] = "DNS_R_NOTZONETOP",

  [DNS_R_SYNTAX] = "DNS_R_SYNTAX",

  [DNS_R_BADAAAA] = "DNS_R_BADAAAA",

  [DNS_R_NOOWNER] = "DNS_R_NOOWNER",

  [DNS_R_NOTTL] = "DNS_R_NOTTL",

  [DNS_R_BADCLASS] = "DNS_R_BADCLASS",

  [DNS_R_NAMETOOLONG] = "DNS_R_NAMETOOLONG",

  [DNS_R_PARTIALMATCH] = "DNS_R_PARTIALMATCH",

  [DNS_R_NEWORIGIN] = "DNS_R_NEWORIGIN",

  [DNS_R_UNCHANGED] = "DNS_R_UNCHANGED",

  [DNS_R_BADTTL] = "DNS_R_BADTTL",

  [DNS_R_CONTINUE] = "DNS_R_CONTINUE",

  [DNS_R_DELEGATION] = "DNS_R_DELEGATION",

  [DNS_R_GLUE] = "DNS_R_GLUE",

  [DNS_R_DNAME] = "DNS_R_DNAME",

  [DNS_R_CNAME] = "DNS_R_CNAME",

  [DNS_R_BADDB] = "DNS_R_BADDB",

  [DNS_R_ZONECUT] = "DNS_R_ZONECUT",

  [DNS_R_BADZONE] = "DNS_R_BADZONE",

  [DNS_R_UPTODATE] = "DNS_R_UPTODATE",

  [DNS_R_TSIGVERIFYFAILURE] = "DNS_R_TSIGVERIFYFAILURE",

  [DNS_R_TSIGERRORSET] = "DNS_R_TSIGERRORSET",

  [DNS_R_SIGINVALID] = "DNS_R_SIGINVALID",

  [DNS_R_SIGEXPIRED] = "DNS_R_SIGEXPIRED",

  [DNS_R_SIGFUTURE] = "DNS_R_SIGFUTURE",

  [DNS_R_KEYUNAUTHORIZED] = "DNS_R_KEYUNAUTHORIZED",

  [DNS_R_INVALIDTIME] = "DNS_R_INVALIDTIME",

  [DNS_R_EXPECTEDTSIG] = "DNS_R_EXPECTEDTSIG",

  [DNS_R_UNEXPECTEDTSIG] = "DNS_R_UNEXPECTEDTSIG",

  [DNS_R_INVALIDTKEY] = "DNS_R_INVALIDTKEY",

  [DNS_R_HINT] = "DNS_R_HINT",

  [DNS_R_DROP] = "DNS_R_DROP",

  [DNS_R_NOTLOADED] = "DNS_R_NOTLOADED",

  [DNS_R_NCACHENXDOMAIN] = "DNS_R_NCACHENXDOMAIN",

  [DNS_R_NCACHENXRRSET] = "DNS_R_NCACHENXRRSET",

  [DNS_R_WAIT] = "DNS_R_WAIT",

  [DNS_R_NOTVERIFIEDYET] = "DNS_R_NOTVERIFIEDYET",

  [DNS_R_NOIDENTITY] = "DNS_R_NOIDENTITY",

  [DNS_R_NOJOURNAL] = "DNS_R_NOJOURNAL",

  [DNS_R_ALIAS] = "DNS_R_ALIAS",

  [DNS_R_USETCP] = "DNS_R_USETCP",

  [DNS_R_NOVALIDSIG] = "DNS_R_NOVALIDSIG",

  [DNS_R_NOVALIDNSEC] = "DNS_R_NOVALIDNSEC",

  [DNS_R_NOTINSECURE] = "DNS_R_NOTINSECURE",

  [DNS_R_UNKNOWNSERVICE] = "DNS_R_UNKNOWNSERVICE",

  [DNS_R_RECOVERABLE] = "DNS_R_RECOVERABLE",

  [DNS_R_UNEXPECTEDID] = "DNS_R_UNEXPECTEDID",

  [DNS_R_SEENINCLUDE] = "DNS_R_SEENINCLUDE",

  [DNS_R_NOTEXACT] = "DNS_R_NOTEXACT",

  [DNS_R_BLACKHOLED] = "DNS_R_BLACKHOLED",

  [DNS_R_BADALG] = "DNS_R_BADALG",

  [DNS_R_METATYPE] = "DNS_R_METATYPE",

  [DNS_R_CNAMEANDOTHER] = "DNS_R_CNAMEANDOTHER",

  [DNS_R_SINGLETON] = "DNS_R_SINGLETON",

  [DNS_R_HINTNXRRSET] = "DNS_R_HINTNXRRSET",

  [DNS_R_NOMASTERFILE] = "DNS_R_NOMASTERFILE",

  [DNS_R_UNKNOWNPROTO] = "DNS_R_UNKNOWNPROTO",

  [DNS_R_CLOCKSKEW] = "DNS_R_CLOCKSKEW",

  [DNS_R_BADIXFR] = "DNS_R_BADIXFR",

  [DNS_R_NOTAUTHORITATIVE] = "DNS_R_NOTAUTHORITATIVE",

  [DNS_R_OBSOLETE] = "DNS_R_OBSOLETE",

  [DNS_R_FROZEN] = "DNS_R_FROZEN",

  [DNS_R_UNKNOWNFLAG] = "DNS_R_UNKNOWNFLAG",

  [DNS_R_EXPECTEDRESPONSE] = "DNS_R_EXPECTEDRESPONSE",

  [DNS_R_NSISADDRESS] = "DNS_R_NSISADDRESS",

  [DNS_R_REMOTEFORMERR] = "DNS_R_REMOTEFORMERR",

  [DNS_R_TRUNCATEDTCP] = "DNS_R_TRUNCATEDTCP",

  [DNS_R_LAME] = "DNS_R_LAME",

  [DNS_R_UNEXPECTEDRCODE] = "DNS_R_UNEXPECTEDRCODE",

  [DNS_R_UNEXPECTEDOPCODE] = "DNS_R_UNEXPECTEDOPCODE",

  [DNS_R_CHASEDSSERVERS] = "DNS_R_CHASEDSSERVERS",

  [DNS_R_EMPTYNAME] = "DNS_R_EMPTYNAME",

  [DNS_R_EMPTYWILD] = "DNS_R_EMPTYWILD",

  [DNS_R_BADBITMAP] = "DNS_R_BADBITMAP",

  [DNS_R_FROMWILDCARD] = "DNS_R_FROMWILDCARD",

  [DNS_R_BADOWNERNAME] = "DNS_R_BADOWNERNAME",

  [DNS_R_BADNAME] = "DNS_R_BADNAME",

  [DNS_R_DYNAMIC] = "DNS_R_DYNAMIC",

  [DNS_R_UNKNOWNCOMMAND] = "DNS_R_UNKNOWNCOMMAND",

  [DNS_R_COVERINGNSEC] = "DNS_R_COVERINGNSEC",

  [DNS_R_MXISADDRESS] = "DNS_R_MXISADDRESS",

  [DNS_R_DUPLICATE] = "DNS_R_DUPLICATE",

  [DNS_R_INVALIDNSEC3] = "DNS_R_INVALIDNSEC3",

  [DNS_R_NOTPRIMARY] = "DNS_R_NOTPRIMARY",

  [DNS_R_BROKENCHAIN] = "DNS_R_BROKENCHAIN",

  [DNS_R_EXPIRED] = "DNS_R_EXPIRED",

  [DNS_R_NOTDYNAMIC] = "DNS_R_NOTDYNAMIC",

  [DNS_R_BADEUI] = "DNS_R_BADEUI",

  [DNS_R_BADCDS] = "DNS_R_BADCDS",

  [DNS_R_BADCDNSKEY] = "DNS_R_BADCDNSKEY",

  [DNS_R_OPTERR] = "DNS_R_OPTERR",

  [DNS_R_BADDNSTAP] = "DNS_R_BADDNSTAP",

  [DNS_R_BADTSIG] = "DNS_R_BADTSIG",

  [DNS_R_BADSIG0] = "DNS_R_BADSIG0",

  [DNS_R_TOOMANYRECORDS] = "DNS_R_TOOMANYRECORDS",

  [DNS_R_VERIFYFAILURE] = "DNS_R_VERIFYFAILURE",

  [DNS_R_ATZONETOP] = "DNS_R_ATZONETOP",

  [DNS_R_NOKEYMATCH] = "DNS_R_NOKEYMATCH",

  [DNS_R_TOOMANYKEYS] = "DNS_R_TOOMANYKEYS",

  [DNS_R_KEYNOTACTIVE] = "DNS_R_KEYNOTACTIVE",

  [DNS_R_NSEC3ITERRANGE] = "DNS_R_NSEC3ITERRANGE",

  [DNS_R_NSEC3SALTRANGE] = "DNS_R_NSEC3SALTRANGE",

  [DNS_R_NSEC3BADALG] = "DNS_R_NSEC3BADALG",

  [DNS_R_NSEC3RESALT] = "DNS_R_NSEC3RESALT",

  [DNS_R_INCONSISTENTRR] = "DNS_R_INCONSISTENTRR",

  [DNS_R_HAVEPARMKEYS] = "DNS_R_HAVEPARMKEYS",

  [DNS_R_NOALPN] = "DNS_R_NOALPN",

  [DNS_R_NODOHPATH] = "DNS_R_NODOHPATH",

  [DNS_R_NOSKRFILE] = "DNS_R_NOSKRFILE",

  [DNS_R_NOSKRBUNDLE] = "DNS_R_NOSKRBUNDLE",

  [DNS_R_LOOPDETECTED] = "DNS_R_LOOPDETECTED",

  [DNS_R_INVALIDDSYNC] = "DNS_R_INVALIDDSYNC",

  [DST_R_UNSUPPORTEDALG] = "DST_R_UNSUPPORTEDALG",

  [DST_R_CRYPTOFAILURE] = "DST_R_CRYPTOFAILURE",

  [DST_R_NULLKEY] = "DST_R_NULLKEY",

  [DST_R_INVALIDPUBLICKEY] = "DST_R_INVALIDPUBLICKEY",

  [DST_R_INVALIDPRIVATEKEY] = "DST_R_INVALIDPRIVATEKEY",

  [DST_R_WRITEERROR] = "DST_R_WRITEERROR",

  [DST_R_INVALIDPARAM] = "DST_R_INVALIDPARAM",

  [DST_R_SIGNFAILURE] = "DST_R_SIGNFAILURE",

  [DST_R_VERIFYFAILURE] = "DST_R_VERIFYFAILURE",

  [DST_R_NOTPUBLICKEY] = "DST_R_NOTPUBLICKEY",

  [DST_R_NOTPRIVATEKEY] = "DST_R_NOTPRIVATEKEY",

  [DST_R_KEYCANNOTCOMPUTESECRET] = "DST_R_KEYCANNOTCOMPUTESECRET",

  [DST_R_BADKEYTYPE] = "DST_R_BADKEYTYPE",

  [DST_R_NOENGINE] = "DST_R_NOENGINE",

  [DST_R_EXTERNALKEY] = "DST_R_EXTERNALKEY",

  [DNS_R_NOERROR] = "DNS_R_NOERROR",

  [DNS_R_FORMERR] = "DNS_R_FORMERR",

  [DNS_R_SERVFAIL] = "DNS_R_SERVFAIL",

  [DNS_R_NXDOMAIN] = "DNS_R_NXDOMAIN",

  [DNS_R_NOTIMP] = "DNS_R_NOTIMP",

  [DNS_R_REFUSED] = "DNS_R_REFUSED",

  [DNS_R_YXDOMAIN] = "DNS_R_YXDOMAIN",

  [DNS_R_YXRRSET] = "DNS_R_YXRRSET",

  [DNS_R_NXRRSET] = "DNS_R_NXRRSET",

  [DNS_R_NOTAUTH] = "DNS_R_NOTAUTH",

  [DNS_R_NOTZONE] = "DNS_R_NOTZONE",

  [DNS_R_RCODE11] = "DNS_R_RCODE11",

  [DNS_R_RCODE12] = "RNS_R_RCODE12",

  [DNS_R_RCODE13] = "DNS_R_RCODE13",

  [DNS_R_RCODE14] = "DNS_R_RCODE14",

  [DNS_R_RCODE15] = "DNS_R_RCODE15",

  [DNS_R_BADVERS] = "DNS_R_BADVERS",

  [DNS_R_BADCOOKIE] = "DNS_R_BADCOOKIE",

  [ISCCC_R_UNKNOWNVERSION] = "ISCCC_R_UNKNOWNVERSION",

  [ISCCC_R_BADAUTH] = "ISCCC_R_BADAUTH",

  [ISCCC_R_DUPLICATE] = "ISCCC_R_DUPLICATE",

  [ISCCC_R_MAXDEPTH] = "ISCCC_R_MAXDEPTH",

};

STATIC_ASSERT(DNS_R_SERVFAIL - DNS_R_NOERROR == 2,

        "DNS_R_NOERROR has wrong value");

STATIC_ASSERT(DNS_R_BADVERS - DNS_R_NOERROR == 16,

        "DNS_R_BADVERS has wrong value");

STATIC_ASSERT(ISC_R_NRESULTS < INT32_MAX, "result.h enum too big");

const char *

isc_result_totext(isc_result_t result) {

  return description[result];

}

const char *

isc_result_toid(isc_result_t result) {

  return identifier[result];

}