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91 ns_t_gpos = 27, /* Geographical position (withdrawn).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