1 /* $NetBSD: nameser_compat.h,v 1.1.1.3 2014/07/12 11:57:56 spz Exp $ */
2 /* Copyright (c) 1983, 1989
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * from nameser.h 8.1 (Berkeley) 6/2/93
32 * Id: nameser_compat.h,v 1.2 2000/01/27 23:28:08 mellon Exp
35 #ifndef _ARPA_NAMESER_COMPAT_
36 #define _ARPA_NAMESER_COMPAT_
39 * Structure for query header. The order of the fields is machine- and
40 * compiler-dependent, depending on the byte/bit order and the layout
41 * of bit fields. We use bit fields only in int variables, as this
42 * is all ANSI requires. This requires a somewhat confusing rearrangement.
46 unsigned id
:16; /* query identification number */
47 #if BYTE_ORDER == BIG_ENDIAN
48 /* fields in third byte */
49 unsigned qr
: 1; /* response flag */
50 unsigned opcode
: 4; /* purpose of message */
51 unsigned aa
: 1; /* authoritive answer */
52 unsigned tc
: 1; /* truncated message */
53 unsigned rd
: 1; /* recursion desired */
54 /* fields in fourth byte */
55 unsigned ra
: 1; /* recursion available */
56 unsigned unused
:1; /* unused bits (MBZ as of 4.9.3a3) */
57 unsigned ad
: 1; /* authentic data from named */
58 unsigned cd
: 1; /* checking disabled by resolver */
59 unsigned rcode
:4; /* response code */
61 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
62 /* fields in third byte */
63 unsigned rd
:1; /* recursion desired */
64 unsigned tc
:1; /* truncated message */
65 unsigned aa
:1; /* authoritive answer */
66 unsigned opcode
:4; /* purpose of message */
67 unsigned qr
:1; /* response flag */
68 /* fields in fourth byte */
69 unsigned rcode
:4; /* response code */
70 unsigned cd
: 1; /* checking disabled by resolver */
71 unsigned ad
: 1; /* authentic data from named */
72 unsigned unused
:1; /* unused bits (MBZ as of 4.9.3a3) */
73 unsigned ra
:1; /* recursion available */
76 unsigned qdcount
:16; /* number of question entries */
77 unsigned ancount
:16; /* number of answer entries */
78 unsigned nscount
:16; /* number of authority entries */
79 unsigned arcount
:16; /* number of resource entries */
82 #define PACKETSZ NS_PACKETSZ
83 #define MAXDNAME NS_MAXDNAME
84 #define MAXCDNAME NS_MAXCDNAME
85 #define MAXLABEL NS_MAXLABEL
86 #define HFIXEDSZ NS_HFIXEDSZ
87 #define QFIXEDSZ NS_QFIXEDSZ
88 #define RRFIXEDSZ NS_RRFIXEDSZ
89 #define INT32SZ NS_INT32SZ
90 #define INT16SZ NS_INT16SZ
91 #define INADDRSZ NS_INADDRSZ
92 #define IN6ADDRSZ NS_IN6ADDRSZ
93 #define INDIR_MASK NS_CMPRSFLGS
94 #define NAMESERVER_PORT NS_DEFAULTPORT
96 #define S_ZONE ns_s_zn
97 #define S_PREREQ ns_s_pr
98 #define S_UPDATE ns_s_ud
99 #define S_ADDT ns_s_ar
101 #define QUERY ns_o_query
102 #define IQUERY ns_o_iquery
103 #define STATUS ns_o_status
104 #define NS_NOTIFY_OP ns_o_notify
105 #define NS_UPDATE_OP ns_o_update
107 #define NOERROR ns_r_noerror
108 #define FORMERR ns_r_formerr
109 #define SERVFAIL ns_r_servfail
110 #define NXDOMAIN ns_r_nxdomain
111 #define NOTIMP ns_r_notimpl
112 #define REFUSED ns_r_refused
113 #define YXDOMAIN ns_r_yxdomain
114 #define YXRRSET ns_r_yxrrset
115 #define NXRRSET ns_r_nxrrset
116 #define NOTAUTH ns_r_notauth
117 #define NOTZONE ns_r_notzone
118 /*#define BADSIG ns_r_badsig*/
119 /*#define BADKEY ns_r_badkey*/
120 /*#define BADTIME ns_r_badtime*/
123 #define DELETE ns_uop_delete
124 #define ADD ns_uop_add
130 #define T_CNAME ns_t_cname
131 #define T_SOA ns_t_soa
135 #define T_NULL ns_t_null
136 #define T_WKS ns_t_wks
137 #define T_PTR ns_t_ptr
138 #define T_HINFO ns_t_hinfo
139 #define T_MINFO ns_t_minfo
141 #define T_TXT ns_t_txt
143 #define T_AFSDB ns_t_afsdb
144 #define T_X25 ns_t_x25
145 #define T_ISDN ns_t_isdn
147 #define T_NSAP ns_t_nsap
148 #define T_NSAP_PTR ns_t_nsap_ptr
149 #define T_SIG ns_t_sig
150 #define T_KEY ns_t_key
152 #define T_GPOS ns_t_gpos
153 #define T_AAAA ns_t_aaaa
154 #define T_LOC ns_t_loc
155 #define T_NXT ns_t_nxt
156 #define T_EID ns_t_eid
157 #define T_NIMLOC ns_t_nimloc
158 #define T_SRV ns_t_srv
159 #define T_ATMA ns_t_atma
160 #define T_NAPTR ns_t_naptr
161 #define T_TSIG ns_t_tsig
162 #define T_IXFR ns_t_ixfr
163 #define T_AXFR ns_t_axfr
164 #define T_MAILB ns_t_mailb
165 #define T_MAILA ns_t_maila
166 #define T_ANY ns_t_any
169 #define C_CHAOS ns_c_chaos
172 #define C_NONE ns_c_none
173 #define C_ANY ns_c_any
175 #define GETSHORT NS_GET16
176 #define GETLONG NS_GET32
177 #define PUTSHORT NS_PUT16
178 #define PUTLONG NS_PUT32
180 #endif /* _ARPA_NAMESER_COMPAT_ */