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. All advertising materials mentioning features or use of this software
13 * must display the following acknowledgement:
14 * This product includes software developed by the University of
15 * California, Berkeley and its contributors.
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * from nameser.h 8.1 (Berkeley) 6/2/93
35 * $Id: nameser_compat.h,v 1.1.2.3.4.3 2006/05/19 02:38:15 marka Exp $
38 #ifndef _ARPA_NAMESER_COMPAT_
39 #define _ARPA_NAMESER_COMPAT_
41 #define __BIND 19950621 /* (DEAD) interface version stamp. */
45 # include <machine/endian.h>
50 #define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
51 #define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */
52 #define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp)*/
54 #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
55 defined(__i386__) || defined(__i386) || defined(__amd64__) || \
56 defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \
57 defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \
58 (defined(__Lynx__) && defined(__x86__))
59 #define BYTE_ORDER LITTLE_ENDIAN
62 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
63 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
64 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
65 defined(apollo) || defined(__convex__) || defined(_CRAY) || \
66 defined(__hppa) || defined(__hp9000) || \
67 defined(__hp9000s300) || defined(__hp9000s700) || \
68 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
69 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \
70 (defined(__Lynx__) && \
71 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
72 #define BYTE_ORDER BIG_ENDIAN
76 #endif /* BYTE_ORDER */
78 #if !defined(BYTE_ORDER) || \
79 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
80 BYTE_ORDER != PDP_ENDIAN)
81 /* you must determine what the correct bit order is for
82 * your compiler - the next line is an intentional error
83 * which will force your compiles to bomb until you fix
86 error "Undefined or invalid BYTE_ORDER";
90 * Structure for query header. The order of the fields is machine- and
91 * compiler-dependent, depending on the byte/bit order and the layout
92 * of bit fields. We use bit fields only in int variables, as this
93 * is all ANSI requires. This requires a somewhat confusing rearrangement.
97 unsigned id :16; /* query identification number */
98 #if BYTE_ORDER == BIG_ENDIAN
99 /* fields in third byte */
100 unsigned qr: 1; /* response flag */
101 unsigned opcode: 4; /* purpose of message */
102 unsigned aa: 1; /* authoritive answer */
103 unsigned tc: 1; /* truncated message */
104 unsigned rd: 1; /* recursion desired */
105 /* fields in fourth byte */
106 unsigned ra: 1; /* recursion available */
107 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
108 unsigned ad: 1; /* authentic data from named */
109 unsigned cd: 1; /* checking disabled by resolver */
110 unsigned rcode :4; /* response code */
112 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
113 /* fields in third byte */
114 unsigned rd :1; /* recursion desired */
115 unsigned tc :1; /* truncated message */
116 unsigned aa :1; /* authoritive answer */
117 unsigned opcode :4; /* purpose of message */
118 unsigned qr :1; /* response flag */
119 /* fields in fourth byte */
120 unsigned rcode :4; /* response code */
121 unsigned cd: 1; /* checking disabled by resolver */
122 unsigned ad: 1; /* authentic data from named */
123 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
124 unsigned ra :1; /* recursion available */
126 /* remaining bytes */
127 unsigned qdcount :16; /* number of question entries */
128 unsigned ancount :16; /* number of answer entries */
129 unsigned nscount :16; /* number of authority entries */
130 unsigned arcount :16; /* number of resource entries */
133 #define PACKETSZ NS_PACKETSZ
134 #define MAXDNAME NS_MAXDNAME
135 #define MAXCDNAME NS_MAXCDNAME
136 #define MAXLABEL NS_MAXLABEL
137 #define HFIXEDSZ NS_HFIXEDSZ
138 #define QFIXEDSZ NS_QFIXEDSZ
139 #define RRFIXEDSZ NS_RRFIXEDSZ
140 #define INT32SZ NS_INT32SZ
141 #define INT16SZ NS_INT16SZ
142 #define INT8SZ NS_INT8SZ
143 #define INADDRSZ NS_INADDRSZ
144 #define IN6ADDRSZ NS_IN6ADDRSZ
145 #define INDIR_MASK NS_CMPRSFLGS
146 #define NAMESERVER_PORT NS_DEFAULTPORT
148 #define S_ZONE ns_s_zn
149 #define S_PREREQ ns_s_pr
150 #define S_UPDATE ns_s_ud
151 #define S_ADDT ns_s_ar
153 #define QUERY ns_o_query
154 #define IQUERY ns_o_iquery
155 #define STATUS ns_o_status
156 #define NS_NOTIFY_OP ns_o_notify
157 #define NS_UPDATE_OP ns_o_update
159 #define NOERROR ns_r_noerror
160 #define FORMERR ns_r_formerr
161 #define SERVFAIL ns_r_servfail
162 #define NXDOMAIN ns_r_nxdomain
163 #define NOTIMP ns_r_notimpl
164 #define REFUSED ns_r_refused
165 #define YXDOMAIN ns_r_yxdomain
166 #define YXRRSET ns_r_yxrrset
167 #define NXRRSET ns_r_nxrrset
168 #define NOTAUTH ns_r_notauth
169 #define NOTZONE ns_r_notzone
170 /*#define BADSIG ns_r_badsig*/
171 /*#define BADKEY ns_r_badkey*/
172 /*#define BADTIME ns_r_badtime*/
175 #define DELETE ns_uop_delete
176 #define ADD ns_uop_add
182 #define T_CNAME ns_t_cname
183 #define T_SOA ns_t_soa
187 #define T_NULL ns_t_null
188 #define T_WKS ns_t_wks
189 #define T_PTR ns_t_ptr
190 #define T_HINFO ns_t_hinfo
191 #define T_MINFO ns_t_minfo
193 #define T_TXT ns_t_txt
195 #define T_AFSDB ns_t_afsdb
196 #define T_X25 ns_t_x25
197 #define T_ISDN ns_t_isdn
199 #define T_NSAP ns_t_nsap
200 #define T_NSAP_PTR ns_t_nsap_ptr
201 #define T_SIG ns_t_sig
202 #define T_KEY ns_t_key
204 #define T_GPOS ns_t_gpos
205 #define T_AAAA ns_t_aaaa
206 #define T_LOC ns_t_loc
207 #define T_NXT ns_t_nxt
208 #define T_EID ns_t_eid
209 #define T_NIMLOC ns_t_nimloc
210 #define T_SRV ns_t_srv
211 #define T_ATMA ns_t_atma
212 #define T_NAPTR ns_t_naptr
214 #define T_TSIG ns_t_tsig
215 #define T_IXFR ns_t_ixfr
216 #define T_AXFR ns_t_axfr
217 #define T_MAILB ns_t_mailb
218 #define T_MAILA ns_t_maila
219 #define T_ANY ns_t_any
222 #define C_CHAOS ns_c_chaos
225 #define C_NONE ns_c_none
226 #define C_ANY ns_c_any
228 #define GETSHORT NS_GET16
229 #define GETLONG NS_GET32
230 #define PUTSHORT NS_PUT16
231 #define PUTLONG NS_PUT32
233 #endif /* _ARPA_NAMESER_COMPAT_ */