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