--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/ares_nameser.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,510 @@
+/* MIT License
+ *
+ * Copyright (c) Massachusetts Institute of Technology
+ * Copyright (c) Daniel Stenberg
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef ARES_NAMESER_H
+#define ARES_NAMESER_H
+
+#include "ares_build.h"
+
+#ifdef CARES_HAVE_ARPA_NAMESER_H
+#  include <arpa/nameser.h>
+#endif
+#ifdef CARES_HAVE_ARPA_NAMESER_COMPAT_H
+#  include <arpa/nameser_compat.h>
+#endif
+
+/* ============================================================================
+ * arpa/nameser.h may or may not provide ALL of the below defines, so check
+ * each one individually and set if not
+ * ============================================================================
+ */
+
+#ifndef NS_PACKETSZ
+#  define NS_PACKETSZ 512 /* maximum packet size */
+#endif
+
+#ifndef NS_MAXDNAME
+#  define NS_MAXDNAME 256 /* maximum domain name */
+#endif
+
+#ifndef NS_MAXCDNAME
+#  define NS_MAXCDNAME 255 /* maximum compressed domain name */
+#endif
+
+#ifndef NS_MAXLABEL
+#  define NS_MAXLABEL 63
+#endif
+
+#ifndef NS_HFIXEDSZ
+#  define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
+#endif
+
+#ifndef NS_QFIXEDSZ
+#  define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
+#endif
+
+#ifndef NS_RRFIXEDSZ
+#  define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
+#endif
+
+#ifndef NS_INT16SZ
+#  define NS_INT16SZ 2
+#endif
+
+#ifndef NS_INADDRSZ
+#  define NS_INADDRSZ 4
+#endif
+
+#ifndef NS_IN6ADDRSZ
+#  define NS_IN6ADDRSZ 16
+#endif
+
+#ifndef NS_CMPRSFLGS
+#  define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
+#endif
+
+#ifndef NS_DEFAULTPORT
+#  define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
+#endif
+
+/* ============================================================================
+ * arpa/nameser.h should provide these enumerations always, so if not found,
+ * provide them
+ * ============================================================================
+ */
+#ifndef CARES_HAVE_ARPA_NAMESER_H
+
+typedef enum __ns_class {
+  ns_c_invalid = 0, /* Cookie. */
+  ns_c_in      = 1, /* Internet. */
+  ns_c_2       = 2, /* unallocated/unsupported. */
+  ns_c_chaos   = 3, /* MIT Chaos-net. */
+  ns_c_hs      = 4, /* MIT Hesiod. */
+  /* Query class values which do not appear in resource records */
+  ns_c_none = 254, /* for prereq. sections in update requests */
+  ns_c_any  = 255, /* Wildcard match. */
+  ns_c_max  = 65536
+} ns_class;
+
+typedef enum __ns_type {
+  ns_t_invalid  = 0,   /* Cookie. */
+  ns_t_a        = 1,   /* Host address. */
+  ns_t_ns       = 2,   /* Authoritative server. */
+  ns_t_md       = 3,   /* Mail destination. */
+  ns_t_mf       = 4,   /* Mail forwarder. */
+  ns_t_cname    = 5,   /* Canonical name. */
+  ns_t_soa      = 6,   /* Start of authority zone. */
+  ns_t_mb       = 7,   /* Mailbox domain name. */
+  ns_t_mg       = 8,   /* Mail group member. */
+  ns_t_mr       = 9,   /* Mail rename name. */
+  ns_t_null     = 10,  /* Null resource record. */
+  ns_t_wks      = 11,  /* Well known service. */
+  ns_t_ptr      = 12,  /* Domain name pointer. */
+  ns_t_hinfo    = 13,  /* Host information. */
+  ns_t_minfo    = 14,  /* Mailbox information. */
+  ns_t_mx       = 15,  /* Mail routing information. */
+  ns_t_txt      = 16,  /* Text strings. */
+  ns_t_rp       = 17,  /* Responsible person. */
+  ns_t_afsdb    = 18,  /* AFS cell database. */
+  ns_t_x25      = 19,  /* X_25 calling address. */
+  ns_t_isdn     = 20,  /* ISDN calling address. */
+  ns_t_rt       = 21,  /* Router. */
+  ns_t_nsap     = 22,  /* NSAP address. */
+  ns_t_nsap_ptr = 23,  /* Reverse NSAP lookup (deprecated). */
+  ns_t_sig      = 24,  /* Security signature. */
+  ns_t_key      = 25,  /* Security key. */
+  ns_t_px       = 26,  /* X.400 mail mapping. */
+  ns_t_gpos     = 27,  /* Geographical position (withdrawn). */
+  ns_t_aaaa     = 28,  /* Ip6 Address. */
+  ns_t_loc      = 29,  /* Location Information. */
+  ns_t_nxt      = 30,  /* Next domain (security). */
+  ns_t_eid      = 31,  /* Endpoint identifier. */
+  ns_t_nimloc   = 32,  /* Nimrod Locator. */
+  ns_t_srv      = 33,  /* Server Selection. */
+  ns_t_atma     = 34,  /* ATM Address */
+  ns_t_naptr    = 35,  /* Naming Authority PoinTeR */
+  ns_t_kx       = 36,  /* Key Exchange */
+  ns_t_cert     = 37,  /* Certification record */
+  ns_t_a6       = 38,  /* IPv6 address (deprecates AAAA) */
+  ns_t_dname    = 39,  /* Non-terminal DNAME (for IPv6) */
+  ns_t_sink     = 40,  /* Kitchen sink (experimental) */
+  ns_t_opt      = 41,  /* EDNS0 option (meta-RR) */
+  ns_t_apl      = 42,  /* Address prefix list (RFC3123) */
+  ns_t_ds       = 43,  /* Delegation Signer (RFC4034) */
+  ns_t_sshfp    = 44,  /* SSH Key Fingerprint (RFC4255) */
+  ns_t_rrsig    = 46,  /* Resource Record Signature (RFC4034) */
+  ns_t_nsec     = 47,  /* Next Secure (RFC4034) */
+  ns_t_dnskey   = 48,  /* DNS Public Key (RFC4034) */
+  ns_t_tkey     = 249, /* Transaction key */
+  ns_t_tsig     = 250, /* Transaction signature. */
+  ns_t_ixfr     = 251, /* Incremental zone transfer. */
+  ns_t_axfr     = 252, /* Transfer zone of authority. */
+  ns_t_mailb    = 253, /* Transfer mailbox records. */
+  ns_t_maila    = 254, /* Transfer mail agent records. */
+  ns_t_any      = 255, /* Wildcard match. */
+  ns_t_uri      = 256, /* Uniform Resource Identifier (RFC7553) */
+  ns_t_caa      = 257, /* Certification Authority Authorization. */
+  ns_t_max      = 65536
+} ns_type;
+
+typedef enum __ns_opcode {
+  ns_o_query  = 0, /* Standard query. */
+  ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
+  ns_o_status = 2, /* Name server status query (unsupported). */
+                   /* Opcode 3 is undefined/reserved. */
+  ns_o_notify = 4, /* Zone change notification. */
+  ns_o_update = 5, /* Zone update message. */
+  ns_o_max    = 6
+} ns_opcode;
+
+typedef enum __ns_rcode {
+  ns_r_noerror  = 0, /* No error occurred. */
+  ns_r_formerr  = 1, /* Format error. */
+  ns_r_servfail = 2, /* Server failure. */
+  ns_r_nxdomain = 3, /* Name error. */
+  ns_r_notimpl  = 4, /* Unimplemented. */
+  ns_r_refused  = 5, /* Operation refused. */
+  /* these are for BIND_UPDATE */
+  ns_r_yxdomain = 6,  /* Name exists */
+  ns_r_yxrrset  = 7,  /* RRset exists */
+  ns_r_nxrrset  = 8,  /* RRset does not exist */
+  ns_r_notauth  = 9,  /* Not authoritative for zone */
+  ns_r_notzone  = 10, /* Zone of record different from zone section */
+  ns_r_max      = 11,
+  /* The following are TSIG extended errors */
+  ns_r_badsig  = 16,
+  ns_r_badkey  = 17,
+  ns_r_badtime = 18
+} ns_rcode;
+
+#endif /* CARES_HAVE_ARPA_NAMESER_H */
+
+
+/* ============================================================================
+ * arpa/nameser_compat.h typically sets these.  However on some systems
+ * arpa/nameser.h does, but may not set all of them.  Lets conditionally
+ * define each
+ * ============================================================================
+ */
+
+#ifndef PACKETSZ
+#  define PACKETSZ NS_PACKETSZ
+#endif
+
+#ifndef MAXDNAME
+#  define MAXDNAME NS_MAXDNAME
+#endif
+
+#ifndef MAXCDNAME
+#  define MAXCDNAME NS_MAXCDNAME
+#endif
+
+#ifndef MAXLABEL
+#  define MAXLABEL NS_MAXLABEL
+#endif
+
+#ifndef HFIXEDSZ
+#  define HFIXEDSZ NS_HFIXEDSZ
+#endif
+
+#ifndef QFIXEDSZ
+#  define QFIXEDSZ NS_QFIXEDSZ
+#endif
+
+#ifndef RRFIXEDSZ
+#  define RRFIXEDSZ NS_RRFIXEDSZ
+#endif
+
+#ifndef INDIR_MASK
+#  define INDIR_MASK NS_CMPRSFLGS
+#endif
+
+#ifndef NAMESERVER_PORT
+#  define NAMESERVER_PORT NS_DEFAULTPORT
+#endif
+
+
+/* opcodes */
+#ifndef O_QUERY
+#  define O_QUERY 0 /* ns_o_query */
+#endif
+#ifndef O_IQUERY
+#  define O_IQUERY 1 /* ns_o_iquery */
+#endif
+#ifndef O_STATUS
+#  define O_STATUS 2 /* ns_o_status */
+#endif
+#ifndef O_NOTIFY
+#  define O_NOTIFY 4 /* ns_o_notify */
+#endif
+#ifndef O_UPDATE
+#  define O_UPDATE 5 /* ns_o_update */
+#endif
+
+
+/* response codes */
+#ifndef SERVFAIL
+#  define SERVFAIL ns_r_servfail
+#endif
+#ifndef NOTIMP
+#  define NOTIMP ns_r_notimpl
+#endif
+#ifndef REFUSED
+#  define REFUSED ns_r_refused
+#endif
+#if defined(_WIN32) && !defined(HAVE_ARPA_NAMESER_COMPAT_H) && defined(NOERROR)
+#  undef NOERROR /* it seems this is already defined in winerror.h */
+#endif
+#ifndef NOERROR
+#  define NOERROR ns_r_noerror
+#endif
+#ifndef FORMERR
+#  define FORMERR ns_r_formerr
+#endif
+#ifndef NXDOMAIN
+#  define NXDOMAIN ns_r_nxdomain
+#endif
+/* Non-standard response codes, use numeric values */
+#ifndef YXDOMAIN
+#  define YXDOMAIN 6 /* ns_r_yxdomain */
+#endif
+#ifndef YXRRSET
+#  define YXRRSET 7 /* ns_r_yxrrset */
+#endif
+#ifndef NXRRSET
+#  define NXRRSET 8 /* ns_r_nxrrset */
+#endif
+#ifndef NOTAUTH
+#  define NOTAUTH 9 /* ns_r_notauth */
+#endif
+#ifndef NOTZONE
+#  define NOTZONE 10 /* ns_r_notzone */
+#endif
+#ifndef TSIG_BADSIG
+#  define TSIG_BADSIG 16 /* ns_r_badsig */
+#endif
+#ifndef TSIG_BADKEY
+#  define TSIG_BADKEY 17 /* ns_r_badkey */
+#endif
+#ifndef TSIG_BADTIME
+#  define TSIG_BADTIME 18 /* ns_r_badtime */
+#endif
+
+
+/* classes */
+#ifndef C_IN
+#  define C_IN 1 /* ns_c_in */
+#endif
+#ifndef C_CHAOS
+#  define C_CHAOS 3 /* ns_c_chaos */
+#endif
+#ifndef C_HS
+#  define C_HS 4 /* ns_c_hs */
+#endif
+#ifndef C_NONE
+#  define C_NONE 254 /* ns_c_none */
+#endif
+#ifndef C_ANY
+#  define C_ANY 255 /*  ns_c_any */
+#endif
+
+
+/* types */
+#ifndef T_A
+#  define T_A 1 /* ns_t_a */
+#endif
+#ifndef T_NS
+#  define T_NS 2 /* ns_t_ns */
+#endif
+#ifndef T_MD
+#  define T_MD 3 /* ns_t_md */
+#endif
+#ifndef T_MF
+#  define T_MF 4 /* ns_t_mf */
+#endif
+#ifndef T_CNAME
+#  define T_CNAME 5 /* ns_t_cname */
+#endif
+#ifndef T_SOA
+#  define T_SOA 6 /* ns_t_soa */
+#endif
+#ifndef T_MB
+#  define T_MB 7 /* ns_t_mb */
+#endif
+#ifndef T_MG
+#  define T_MG 8 /* ns_t_mg */
+#endif
+#ifndef T_MR
+#  define T_MR 9 /* ns_t_mr */
+#endif
+#ifndef T_NULL
+#  define T_NULL 10 /* ns_t_null */
+#endif
+#ifndef T_WKS
+#  define T_WKS 11 /* ns_t_wks */
+#endif
+#ifndef T_PTR
+#  define T_PTR 12 /* ns_t_ptr */
+#endif
+#ifndef T_HINFO
+#  define T_HINFO 13 /* ns_t_hinfo */
+#endif
+#ifndef T_MINFO
+#  define T_MINFO 14 /* ns_t_minfo */
+#endif
+#ifndef T_MX
+#  define T_MX 15 /* ns_t_mx */
+#endif
+#ifndef T_TXT
+#  define T_TXT 16 /* ns_t_txt */
+#endif
+#ifndef T_RP
+#  define T_RP 17 /* ns_t_rp */
+#endif
+#ifndef T_AFSDB
+#  define T_AFSDB 18 /* ns_t_afsdb */
+#endif
+#ifndef T_X25
+#  define T_X25 19 /* ns_t_x25 */
+#endif
+#ifndef T_ISDN
+#  define T_ISDN 20 /* ns_t_isdn */
+#endif
+#ifndef T_RT
+#  define T_RT 21 /* ns_t_rt */
+#endif
+#ifndef T_NSAP
+#  define T_NSAP 22 /* ns_t_nsap */
+#endif
+#ifndef T_NSAP_PTR
+#  define T_NSAP_PTR 23 /* ns_t_nsap_ptr */
+#endif
+#ifndef T_SIG
+#  define T_SIG 24 /* ns_t_sig */
+#endif
+#ifndef T_KEY
+#  define T_KEY 25 /* ns_t_key */
+#endif
+#ifndef T_PX
+#  define T_PX 26 /* ns_t_px */
+#endif
+#ifndef T_GPOS
+#  define T_GPOS 27 /* ns_t_gpos */
+#endif
+#ifndef T_AAAA
+#  define T_AAAA 28 /* ns_t_aaaa */
+#endif
+#ifndef T_LOC
+#  define T_LOC 29 /* ns_t_loc */
+#endif
+#ifndef T_NXT
+#  define T_NXT 30 /* ns_t_nxt */
+#endif
+#ifndef T_EID
+#  define T_EID 31 /* ns_t_eid */
+#endif
+#ifndef T_NIMLOC
+#  define T_NIMLOC 32 /* ns_t_nimloc */
+#endif
+#ifndef T_SRV
+#  define T_SRV 33 /* ns_t_srv */
+#endif
+#ifndef T_ATMA
+#  define T_ATMA 34 /* ns_t_atma */
+#endif
+#ifndef T_NAPTR
+#  define T_NAPTR 35 /* ns_t_naptr */
+#endif
+#ifndef T_KX
+#  define T_KX 36 /* ns_t_kx */
+#endif
+#ifndef T_CERT
+#  define T_CERT 37 /* ns_t_cert */
+#endif
+#ifndef T_A6
+#  define T_A6 38 /* ns_t_a6 */
+#endif
+#ifndef T_DNAME
+#  define T_DNAME 39 /* ns_t_dname */
+#endif
+#ifndef T_SINK
+#  define T_SINK 40 /* ns_t_sink */
+#endif
+#ifndef T_OPT
+#  define T_OPT 41 /* ns_t_opt */
+#endif
+#ifndef T_APL
+#  define T_APL 42 /* ns_t_apl */
+#endif
+#ifndef T_DS
+#  define T_DS 43 /* ns_t_ds */
+#endif
+#ifndef T_SSHFP
+#  define T_SSHFP 44 /* ns_t_sshfp */
+#endif
+#ifndef T_RRSIG
+#  define T_RRSIG 46 /* ns_t_rrsig */
+#endif
+#ifndef T_NSEC
+#  define T_NSEC 47 /* ns_t_nsec */
+#endif
+#ifndef T_DNSKEY
+#  define T_DNSKEY 48 /* ns_t_dnskey */
+#endif
+#ifndef T_TKEY
+#  define T_TKEY 249 /* ns_t_tkey */
+#endif
+#ifndef T_TSIG
+#  define T_TSIG 250 /* ns_t_tsig */
+#endif
+#ifndef T_IXFR
+#  define T_IXFR 251 /* ns_t_ixfr */
+#endif
+#ifndef T_AXFR
+#  define T_AXFR 252 /* ns_t_axfr */
+#endif
+#ifndef T_MAILB
+#  define T_MAILB 253 /* ns_t_mailb */
+#endif
+#ifndef T_MAILA
+#  define T_MAILA 254 /* ns_t_maila */
+#endif
+#ifndef T_ANY
+#  define T_ANY 255 /* ns_t_any */
+#endif
+#ifndef T_URI
+#  define T_URI 256 /* ns_t_uri */
+#endif
+#ifndef T_CAA
+#  define T_CAA 257 /* ns_t_caa */
+#endif
+#ifndef T_MAX
+#  define T_MAX 65536 /* ns_t_max */
+#endif
+
+
+#endif /* ARES_NAMESER_H */