2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1983, 1989
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * from nameser.h 8.1 (Berkeley) 6/2/93
34 * $Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp $
38 #ifndef _ARPA_NAMESER_COMPAT_
39 #define _ARPA_NAMESER_COMPAT_
41 #define __BIND 19950621 /*%< (DEAD) interface version stamp. */
43 #include <machine/endian.h>
45 #if !defined(_BYTE_ORDER) || \
46 (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \
47 _BYTE_ORDER != _PDP_ENDIAN)
48 /* you must determine what the correct bit order is for
49 * your compiler - the next line is an intentional error
50 * which will force your compiles to bomb until you fix
53 #error "Undefined or invalid _BYTE_ORDER";
57 * Structure for query header. The order of the fields is machine- and
58 * compiler-dependent, depending on the byte/bit order and the layout
59 * of bit fields. We use bit fields only in int variables, as this
60 * is all ANSI requires. This requires a somewhat confusing rearrangement.
64 unsigned id :16; /*%< query identification number */
65 #if _BYTE_ORDER == _BIG_ENDIAN
66 /* fields in third byte */
67 unsigned qr: 1; /*%< response flag */
68 unsigned opcode: 4; /*%< purpose of message */
69 unsigned aa: 1; /*%< authoritative answer */
70 unsigned tc: 1; /*%< truncated message */
71 unsigned rd: 1; /*%< recursion desired */
72 /* fields in fourth byte */
73 unsigned ra: 1; /*%< recursion available */
74 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
75 unsigned ad: 1; /*%< authentic data from named */
76 unsigned cd: 1; /*%< checking disabled by resolver */
77 unsigned rcode :4; /*%< response code */
79 #if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN
80 /* fields in third byte */
81 unsigned rd :1; /*%< recursion desired */
82 unsigned tc :1; /*%< truncated message */
83 unsigned aa :1; /*%< authoritative answer */
84 unsigned opcode :4; /*%< purpose of message */
85 unsigned qr :1; /*%< response flag */
86 /* fields in fourth byte */
87 unsigned rcode :4; /*%< response code */
88 unsigned cd: 1; /*%< checking disabled by resolver */
89 unsigned ad: 1; /*%< authentic data from named */
90 unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */
91 unsigned ra :1; /*%< recursion available */
94 unsigned qdcount :16; /*%< number of question entries */
95 unsigned ancount :16; /*%< number of answer entries */
96 unsigned nscount :16; /*%< number of authority entries */
97 unsigned arcount :16; /*%< number of resource entries */
100 #define PACKETSZ NS_PACKETSZ
101 #define MAXDNAME NS_MAXDNAME
102 #define MAXCDNAME NS_MAXCDNAME
103 #define MAXLABEL NS_MAXLABEL
104 #define HFIXEDSZ NS_HFIXEDSZ
105 #define QFIXEDSZ NS_QFIXEDSZ
106 #define RRFIXEDSZ NS_RRFIXEDSZ
107 #define INT32SZ NS_INT32SZ
108 #define INT16SZ NS_INT16SZ
109 #define INT8SZ NS_INT8SZ
110 #define INADDRSZ NS_INADDRSZ
111 #define IN6ADDRSZ NS_IN6ADDRSZ
112 #define INDIR_MASK NS_CMPRSFLGS
113 #define NAMESERVER_PORT NS_DEFAULTPORT
115 #define S_ZONE ns_s_zn
116 #define S_PREREQ ns_s_pr
117 #define S_UPDATE ns_s_ud
118 #define S_ADDT ns_s_ar
120 #define QUERY ns_o_query
121 #define IQUERY ns_o_iquery
122 #define STATUS ns_o_status
123 #define NS_NOTIFY_OP ns_o_notify
124 #define NS_UPDATE_OP ns_o_update
126 #define NOERROR ns_r_noerror
127 #define FORMERR ns_r_formerr
128 #define SERVFAIL ns_r_servfail
129 #define NXDOMAIN ns_r_nxdomain
130 #define NOTIMP ns_r_notimpl
131 #define REFUSED ns_r_refused
132 #define YXDOMAIN ns_r_yxdomain
133 #define YXRRSET ns_r_yxrrset
134 #define NXRRSET ns_r_nxrrset
135 #define NOTAUTH ns_r_notauth
136 #define NOTZONE ns_r_notzone
137 /*#define BADSIG ns_r_badsig*/
138 /*#define BADKEY ns_r_badkey*/
139 /*#define BADTIME ns_r_badtime*/
142 #define DELETE ns_uop_delete
143 #define ADD ns_uop_add
149 #define T_CNAME ns_t_cname
150 #define T_SOA ns_t_soa
154 #define T_NULL ns_t_null
155 #define T_WKS ns_t_wks
156 #define T_PTR ns_t_ptr
157 #define T_HINFO ns_t_hinfo
158 #define T_MINFO ns_t_minfo
160 #define T_TXT ns_t_txt
162 #define T_AFSDB ns_t_afsdb
163 #define T_X25 ns_t_x25
164 #define T_ISDN ns_t_isdn
166 #define T_NSAP ns_t_nsap
167 #define T_NSAP_PTR ns_t_nsap_ptr
168 #define T_SIG ns_t_sig
169 #define T_KEY ns_t_key
171 #define T_GPOS ns_t_gpos
172 #define T_AAAA ns_t_aaaa
173 #define T_LOC ns_t_loc
174 #define T_NXT ns_t_nxt
175 #define T_EID ns_t_eid
176 #define T_NIMLOC ns_t_nimloc
177 #define T_SRV ns_t_srv
178 #define T_ATMA ns_t_atma
179 #define T_NAPTR ns_t_naptr
181 #define T_DNAME ns_t_dname
182 #define T_OPT ns_t_opt
183 #define T_TSIG ns_t_tsig
184 #define T_IXFR ns_t_ixfr
185 #define T_AXFR ns_t_axfr
186 #define T_MAILB ns_t_mailb
187 #define T_MAILA ns_t_maila
188 #define T_ANY ns_t_any
191 #define C_CHAOS ns_c_chaos
194 #define C_NONE ns_c_none
195 #define C_ANY ns_c_any
197 #define GETSHORT NS_GET16
198 #define GETLONG NS_GET32
199 #define PUTSHORT NS_PUT16
200 #define PUTLONG NS_PUT32
202 #endif /* _ARPA_NAMESER_COMPAT_ */