include/arpa/nameser_compat.h

   1 /*      $NetBSD: nameser_compat.h,v 1.5 2009/04/12 17:07:34 christos Exp $      */
   2
   3 /* Copyright (c) 1983, 1989
   4  *    The Regents of the University of California.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by the University of
  17  *      California, Berkeley and its contributors.
  18  * 4. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 /*%
  36  *      from nameser.h  8.1 (Berkeley) 6/2/93
  37  *      Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp
  38  */
  39
  40 #ifndef _ARPA_NAMESER_COMPAT_
  41 #define _ARPA_NAMESER_COMPAT_
  42
  43 #define __BIND          19950621        /*%< (DEAD) interface version stamp. */
  44
  45 #ifndef BYTE_ORDER
  46 #if (BSD >= 199103)
  47 # include <machine/endian.h>
  48 #else
  49 #ifdef __linux
  50 # include <endian.h>
  51 #else
  52 #define LITTLE_ENDIAN   1234    /*%< least-significant byte first (vax, pc) */
  53 #define BIG_ENDIAN      4321    /*%< most-significant byte first (IBM, net) */
  54 #define PDP_ENDIAN      3412    /*%< LSB first in word, MSW first in long (pdp) */
  55
  56 #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
  57     defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
  58     defined(__i386__) || defined(__i386) || defined(__amd64__) || \
  59     defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \
  60     defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \
  61     (defined(__Lynx__) && defined(__x86__))
  62 #define BYTE_ORDER      LITTLE_ENDIAN
  63 #endif
  64
  65 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
  66     defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
  67     defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
  68     defined(apollo) || defined(__convex__) || defined(_CRAY) || \
  69     defined(__hppa) || defined(__hp9000) || \
  70     defined(__hp9000s300) || defined(__hp9000s700) || \
  71     defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
  72     defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) ||  \
  73     (defined(__Lynx__) && \
  74      (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
  75 #define BYTE_ORDER      BIG_ENDIAN
  76 #endif
  77 #endif /* __linux */
  78 #endif /* BSD */
  79 #endif /* BYTE_ORDER */
  80
  81 #if !defined(BYTE_ORDER) || \
  82     (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
  83     BYTE_ORDER != PDP_ENDIAN)
  84         /* you must determine what the correct bit order is for
  85          * your compiler - the next line is an intentional error
  86          * which will force your compiles to bomb until you fix
  87          * the above macros.
  88          */
  89   error "Undefined or invalid BYTE_ORDER";
  90 #endif
  91
  92 /*%
  93  * Structure for query header.  The order of the fields is machine- and
  94  * compiler-dependent, depending on the byte/bit order and the layout
  95  * of bit fields.  We use bit fields only in int variables, as this
  96  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
  97  */
  98
  99 typedef struct {
 100         unsigned        id :16;         /*%< query identification number */
 101 #if BYTE_ORDER == BIG_ENDIAN
 102                         /* fields in third byte */
 103         unsigned        qr: 1;          /*%< response flag */
 104         unsigned        opcode: 4;      /*%< purpose of message */
 105         unsigned        aa: 1;          /*%< authoritive answer */
 106         unsigned        tc: 1;          /*%< truncated message */
 107         unsigned        rd: 1;          /*%< recursion desired */
 108                         /* fields in fourth byte */
 109         unsigned        ra: 1;          /*%< recursion available */
 110         unsigned        unused :1;      /*%< unused bits (MBZ as of 4.9.3a3) */
 111         unsigned        ad: 1;          /*%< authentic data from named */
 112         unsigned        cd: 1;          /*%< checking disabled by resolver */
 113         unsigned        rcode :4;       /*%< response code */
 114 #endif
 115 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
 116                         /* fields in third byte */
 117         unsigned        rd :1;          /*%< recursion desired */
 118         unsigned        tc :1;          /*%< truncated message */
 119         unsigned        aa :1;          /*%< authoritive answer */
 120         unsigned        opcode :4;      /*%< purpose of message */
 121         unsigned        qr :1;          /*%< response flag */
 122                         /* fields in fourth byte */
 123         unsigned        rcode :4;       /*%< response code */
 124         unsigned        cd: 1;          /*%< checking disabled by resolver */
 125         unsigned        ad: 1;          /*%< authentic data from named */
 126         unsigned        unused :1;      /*%< unused bits (MBZ as of 4.9.3a3) */
 127         unsigned        ra :1;          /*%< recursion available */
 128 #endif
 129                         /* remaining bytes */
 130         unsigned        qdcount :16;    /*%< number of question entries */
 131         unsigned        ancount :16;    /*%< number of answer entries */
 132         unsigned        nscount :16;    /*%< number of authority entries */
 133         unsigned        arcount :16;    /*%< number of resource entries */
 134 } HEADER;
 135
 136 #ifdef _MINIX
 137 #define dh_id id
 138 #define dh_qdcount qdcount
 139 #define dh_ancount ancount
 140 #define dh_nscount nscount
 141 #define dh_arcount arcount
 142 #endif
 143
 144 #define PACKETSZ        NS_PACKETSZ
 145 #define MAXDNAME        NS_MAXDNAME
 146 #define MAXCDNAME       NS_MAXCDNAME
 147 #define MAXLABEL        NS_MAXLABEL
 148 #define HFIXEDSZ        NS_HFIXEDSZ
 149 #define QFIXEDSZ        NS_QFIXEDSZ
 150 #define RRFIXEDSZ       NS_RRFIXEDSZ
 151 #define INT32SZ         NS_INT32SZ
 152 #define INT16SZ         NS_INT16SZ
 153 #define INT8SZ          NS_INT8SZ
 154 #define INADDRSZ        NS_INADDRSZ
 155 #define IN6ADDRSZ       NS_IN6ADDRSZ
 156 #define INDIR_MASK      NS_CMPRSFLGS
 157 #define NAMESERVER_PORT NS_DEFAULTPORT
 158
 159 #define S_ZONE          ns_s_zn
 160 #define S_PREREQ        ns_s_pr
 161 #define S_UPDATE        ns_s_ud
 162 #define S_ADDT          ns_s_ar
 163
 164 #define QUERY           ns_o_query
 165 #define IQUERY          ns_o_iquery
 166 #define STATUS          ns_o_status
 167 #define NS_NOTIFY_OP    ns_o_notify
 168 #define NS_UPDATE_OP    ns_o_update
 169
 170 #define NOERROR         ns_r_noerror
 171 #define FORMERR         ns_r_formerr
 172 #define SERVFAIL        ns_r_servfail
 173 #define NXDOMAIN        ns_r_nxdomain
 174 #define NOTIMP          ns_r_notimpl
 175 #define REFUSED         ns_r_refused
 176 #define YXDOMAIN        ns_r_yxdomain
 177 #define YXRRSET         ns_r_yxrrset
 178 #define NXRRSET         ns_r_nxrrset
 179 #define NOTAUTH         ns_r_notauth
 180 #define NOTZONE         ns_r_notzone
 181 /*#define BADSIG                ns_r_badsig*/
 182 /*#define BADKEY                ns_r_badkey*/
 183 /*#define BADTIME               ns_r_badtime*/
 184
 185
 186 #define DELETE          ns_uop_delete
 187 #define ADD             ns_uop_add
 188
 189 #define T_A             ns_t_a
 190 #define T_NS            ns_t_ns
 191 #define T_MD            ns_t_md
 192 #define T_MF            ns_t_mf
 193 #define T_CNAME         ns_t_cname
 194 #define T_SOA           ns_t_soa
 195 #define T_MB            ns_t_mb
 196 #define T_MG            ns_t_mg
 197 #define T_MR            ns_t_mr
 198 #define T_NULL          ns_t_null
 199 #define T_WKS           ns_t_wks
 200 #define T_PTR           ns_t_ptr
 201 #define T_HINFO         ns_t_hinfo
 202 #define T_MINFO         ns_t_minfo
 203 #define T_MX            ns_t_mx
 204 #define T_TXT           ns_t_txt
 205 #define T_RP            ns_t_rp
 206 #define T_AFSDB         ns_t_afsdb
 207 #define T_X25           ns_t_x25
 208 #define T_ISDN          ns_t_isdn
 209 #define T_RT            ns_t_rt
 210 #define T_NSAP          ns_t_nsap
 211 #define T_NSAP_PTR      ns_t_nsap_ptr
 212 #define T_SIG           ns_t_sig
 213 #define T_KEY           ns_t_key
 214 #define T_PX            ns_t_px
 215 #define T_GPOS          ns_t_gpos
 216 #define T_AAAA          ns_t_aaaa
 217 #define T_LOC           ns_t_loc
 218 #define T_NXT           ns_t_nxt
 219 #define T_EID           ns_t_eid
 220 #define T_NIMLOC        ns_t_nimloc
 221 #define T_SRV           ns_t_srv
 222 #define T_ATMA          ns_t_atma
 223 #define T_NAPTR         ns_t_naptr
 224 #define T_A6            ns_t_a6
 225 #define T_TSIG          ns_t_tsig
 226 #define T_IXFR          ns_t_ixfr
 227 #define T_AXFR          ns_t_axfr
 228 #define T_MAILB         ns_t_mailb
 229 #define T_MAILA         ns_t_maila
 230 #define T_ANY           ns_t_any
 231
 232 #define C_IN            ns_c_in
 233 #define C_CHAOS         ns_c_chaos
 234 #define C_HS            ns_c_hs
 235 /* BIND_UPDATE */
 236 #define C_NONE          ns_c_none
 237 #define C_ANY           ns_c_any
 238
 239 #define GETSHORT                NS_GET16
 240 #define GETLONG                 NS_GET32
 241 #define PUTSHORT                NS_PUT16
 242 #define PUTLONG                 NS_PUT32
 243
 244 #endif /* _ARPA_NAMESER_COMPAT_ */