6 /* Windows-only header file provided by liren@vivisimo.com to make his Windows
13 #include <process.h> /* for the _getpid() proto */
15 #include <sys/types.h>
19 #define MAXHOSTNAMELEN 256
21 /* Structure for scatter/gather I/O. */
24 void *iov_base; /* Pointer to data. */
25 size_t iov_len; /* Length of data. */
29 #define getpid() _getpid()
32 int ares_writev (SOCKET s, const struct iovec *vector, size_t count);
33 #define writev(s,vect,count) ares_writev(s,vect,count)
35 #ifndef HAVE_STRUCT_TIMEVAL
36 struct timezone { int dummy; };
39 int ares_gettimeofday(struct timeval *tv, struct timezone *tz);
40 #define gettimeofday(tv,tz) ares_gettimeofday(tv,tz)
44 #define NS_CMPRSFLGS 0xc0
45 #define NS_IN6ADDRSZ 16
49 /* Flag bits indicating name compression. */
50 #define INDIR_MASK NS_CMPRSFLGS
52 typedef enum __ns_class {
53 ns_c_invalid = 0, /* Cookie. */
54 ns_c_in = 1, /* Internet. */
55 ns_c_2 = 2, /* unallocated/unsupported. */
56 ns_c_chaos = 3, /* MIT Chaos-net. */
57 ns_c_hs = 4, /* MIT Hesiod. */
58 /* Query class values which do not appear in resource records */
59 ns_c_none = 254, /* for prereq. sections in update requests */
60 ns_c_any = 255, /* Wildcard match. */
66 typedef enum __ns_type {
67 ns_t_invalid = 0, /* Cookie. */
68 ns_t_a = 1, /* Host address. */
69 ns_t_ns = 2, /* Authoritative server. */
70 ns_t_md = 3, /* Mail destination. */
71 ns_t_mf = 4, /* Mail forwarder. */
72 ns_t_cname = 5, /* Canonical name. */
73 ns_t_soa = 6, /* Start of authority zone. */
74 ns_t_mb = 7, /* Mailbox domain name. */
75 ns_t_mg = 8, /* Mail group member. */
76 ns_t_mr = 9, /* Mail rename name. */
77 ns_t_null = 10, /* Null resource record. */
78 ns_t_wks = 11, /* Well known service. */
79 ns_t_ptr = 12, /* Domain name pointer. */
80 ns_t_hinfo = 13, /* Host information. */
81 ns_t_minfo = 14, /* Mailbox information. */
82 ns_t_mx = 15, /* Mail routing information. */
83 ns_t_txt = 16, /* Text strings. */
84 ns_t_rp = 17, /* Responsible person. */
85 ns_t_afsdb = 18, /* AFS cell database. */
86 ns_t_x25 = 19, /* X_25 calling address. */
87 ns_t_isdn = 20, /* ISDN calling address. */
88 ns_t_rt = 21, /* Router. */
89 ns_t_nsap = 22, /* NSAP address. */
90 ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */
91 ns_t_sig = 24, /* Security signature. */
92 ns_t_key = 25, /* Security key. */
93 ns_t_px = 26, /* X.400 mail mapping. */
94 ns_t_gpos = 27, /* Geographical position (withdrawn). */
95 ns_t_aaaa = 28, /* Ip6 Address. */
96 ns_t_loc = 29, /* Location Information. */
97 ns_t_nxt = 30, /* Next domain (security). */
98 ns_t_eid = 31, /* Endpoint identifier. */
99 ns_t_nimloc = 32, /* Nimrod Locator. */
100 ns_t_srv = 33, /* Server Selection. */
101 ns_t_atma = 34, /* ATM Address */
102 ns_t_naptr = 35, /* Naming Authority PoinTeR */
103 ns_t_kx = 36, /* Key Exchange */
104 ns_t_cert = 37, /* Certification record */
105 ns_t_a6 = 38, /* IPv6 address (deprecates AAAA) */
106 ns_t_dname = 39, /* Non-terminal DNAME (for IPv6) */
107 ns_t_sink = 40, /* Kitchen sink (experimentatl) */
108 ns_t_opt = 41, /* EDNS0 option (meta-RR) */
109 ns_t_tsig = 250, /* Transaction signature. */
110 ns_t_ixfr = 251, /* Incremental zone transfer. */
111 ns_t_axfr = 252, /* Transfer zone of authority. */
112 ns_t_mailb = 253, /* Transfer mailbox records. */
113 ns_t_maila = 254, /* Transfer mail agent records. */
114 ns_t_any = 255, /* Wildcard match. */
115 ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
119 #define T_PTR ns_t_ptr
123 #define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
124 #define NAMESERVER_PORT NS_DEFAULTPORT
126 #define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
127 #define HFIXEDSZ NS_HFIXEDSZ
129 #define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
130 #define QFIXEDSZ NS_QFIXEDSZ
132 typedef enum __ns_opcode {
133 ns_o_query = 0, /* Standard query. */
134 ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
135 ns_o_status = 2, /* Name server status query (unsupported). */
136 /* Opcode 3 is undefined/reserved. */
137 ns_o_notify = 4, /* Zone change notification. */
138 ns_o_update = 5, /* Zone update message. */
142 #define QUERY ns_o_query
144 #define NS_MAXLABEL 63
145 #define MAXLABEL NS_MAXLABEL
147 #define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
148 #define RRFIXEDSZ NS_RRFIXEDSZ
150 #define T_CNAME ns_t_cname
153 #define NS_PACKETSZ 512 /* maximum packet size */
154 #define PACKETSZ NS_PACKETSZ
156 typedef enum __ns_rcode {
157 ns_r_noerror = 0, /* No error occurred. */
158 ns_r_formerr = 1, /* Format error. */
159 ns_r_servfail = 2, /* Server failure. */
160 ns_r_nxdomain = 3, /* Name error. */
161 ns_r_notimpl = 4, /* Unimplemented. */
162 ns_r_refused = 5, /* Operation refused. */
163 /* these are for BIND_UPDATE */
164 ns_r_yxdomain = 6, /* Name exists */
165 ns_r_yxrrset = 7, /* RRset exists */
166 ns_r_nxrrset = 8, /* RRset does not exist */
167 ns_r_notauth = 9, /* Not authoritative for zone */
168 ns_r_notzone = 10, /* Zone of record different from zone section */
170 /* The following are TSIG extended errors */
176 #define SERVFAIL ns_r_servfail
177 #define NOTIMP ns_r_notimpl
178 #define REFUSED ns_r_refused
179 #undef NOERROR /* it seems this is already defined in winerror.h */
180 #define NOERROR ns_r_noerror
181 #define FORMERR ns_r_formerr
182 #define NXDOMAIN ns_r_nxdomain
184 #define C_CHAOS ns_c_chaos
186 #define C_NONE ns_c_none
187 #define C_ANY ns_c_any
193 #define T_CNAME ns_t_cname
194 #define T_SOA ns_t_soa
198 #define T_NULL ns_t_null
199 #define T_WKS ns_t_wks
200 #define T_PTR ns_t_ptr
201 #define T_HINFO ns_t_hinfo
202 #define T_MINFO ns_t_minfo
204 #define T_TXT ns_t_txt
206 #define T_AFSDB ns_t_afsdb
207 #define T_X25 ns_t_x25
208 #define T_ISDN ns_t_isdn
210 #define T_NSAP ns_t_nsap
211 #define T_NSAP_PTR ns_t_nsap_ptr
212 #define T_SIG ns_t_sig
213 #define T_KEY ns_t_key
215 #define T_GPOS ns_t_gpos
216 #define T_AAAA ns_t_aaaa
217 #define T_LOC ns_t_loc
218 #define T_NXT ns_t_nxt
219 #define T_EID ns_t_eid
220 #define T_NIMLOC ns_t_nimloc
221 #define T_SRV ns_t_srv
222 #define T_ATMA ns_t_atma
223 #define T_NAPTR ns_t_naptr
224 #define T_TSIG ns_t_tsig
225 #define T_IXFR ns_t_ixfr
226 #define T_AXFR ns_t_axfr
227 #define T_MAILB ns_t_mailb
228 #define T_MAILA ns_t_maila
229 #define T_ANY ns_t_any
231 #endif /* ARES_NAMESER_H */