workbench/network/stacks/AROSTCP/dhcp/includes/arpa/nameser_compat.h

   1 /* Copyright (c) 1983, 1989
   2  *    The Regents of the University of California.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   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.
  19  *
  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
  30  * SUCH DAMAGE.
  31  */
  32
  33 /*
  34  *      from nameser.h  8.1 (Berkeley) 6/2/93
  35  *      $Id$
  36  */
  37
  38 #ifndef _ARPA_NAMESER_COMPAT_
  39 #define _ARPA_NAMESER_COMPAT_
  40
  41 /*
  42  * Structure for query header.  The order of the fields is machine- and
  43  * compiler-dependent, depending on the byte/bit order and the layout
  44  * of bit fields.  We use bit fields only in int variables, as this
  45  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
  46  */
  47
  48 typedef struct {
  49         unsigned        id :16;         /* query identification number */
  50 #if BYTE_ORDER == BIG_ENDIAN
  51                         /* fields in third byte */
  52         unsigned        qr: 1;          /* response flag */
  53         unsigned        opcode: 4;      /* purpose of message */
  54         unsigned        aa: 1;          /* authoritive answer */
  55         unsigned        tc: 1;          /* truncated message */
  56         unsigned        rd: 1;          /* recursion desired */
  57                         /* fields in fourth byte */
  58         unsigned        ra: 1;          /* recursion available */
  59         unsigned        unused :1;      /* unused bits (MBZ as of 4.9.3a3) */
  60         unsigned        ad: 1;          /* authentic data from named */
  61         unsigned        cd: 1;          /* checking disabled by resolver */
  62         unsigned        rcode :4;       /* response code */
  63 #endif
  64 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
  65                         /* fields in third byte */
  66         unsigned        rd :1;          /* recursion desired */
  67         unsigned        tc :1;          /* truncated message */
  68         unsigned        aa :1;          /* authoritive answer */
  69         unsigned        opcode :4;      /* purpose of message */
  70         unsigned        qr :1;          /* response flag */
  71                         /* fields in fourth byte */
  72         unsigned        rcode :4;       /* response code */
  73         unsigned        cd: 1;          /* checking disabled by resolver */
  74         unsigned        ad: 1;          /* authentic data from named */
  75         unsigned        unused :1;      /* unused bits (MBZ as of 4.9.3a3) */
  76         unsigned        ra :1;          /* recursion available */
  77 #endif
  78                         /* remaining bytes */
  79         unsigned        qdcount :16;    /* number of question entries */
  80         unsigned        ancount :16;    /* number of answer entries */
  81         unsigned        nscount :16;    /* number of authority entries */
  82         unsigned        arcount :16;    /* number of resource entries */
  83 } HEADER;
  84
  85 #define PACKETSZ        NS_PACKETSZ
  86 #define MAXDNAME        NS_MAXDNAME
  87 #define MAXCDNAME       NS_MAXCDNAME
  88 #define MAXLABEL        NS_MAXLABEL
  89 #define HFIXEDSZ        NS_HFIXEDSZ
  90 #define QFIXEDSZ        NS_QFIXEDSZ
  91 #define RRFIXEDSZ       NS_RRFIXEDSZ
  92 #define INT32SZ         NS_INT32SZ
  93 #define INT16SZ         NS_INT16SZ
  94 #define INADDRSZ        NS_INADDRSZ
  95 #define IN6ADDRSZ       NS_IN6ADDRSZ
  96 #define INDIR_MASK      NS_CMPRSFLGS
  97 #define NAMESERVER_PORT NS_DEFAULTPORT
  98
  99 #define S_ZONE          ns_s_zn
 100 #define S_PREREQ        ns_s_pr
 101 #define S_UPDATE        ns_s_ud
 102 #define S_ADDT          ns_s_ar
 103
 104 #define QUERY           ns_o_query
 105 #define IQUERY          ns_o_iquery
 106 #define STATUS          ns_o_status
 107 #define NS_NOTIFY_OP    ns_o_notify
 108 #define NS_UPDATE_OP    ns_o_update
 109
 110 #define NOERROR         ns_r_noerror
 111 #define FORMERR         ns_r_formerr
 112 #define SERVFAIL        ns_r_servfail
 113 #define NXDOMAIN        ns_r_nxdomain
 114 #define NOTIMP          ns_r_notimpl
 115 #define REFUSED         ns_r_refused
 116 #define YXDOMAIN        ns_r_yxdomain
 117 #define YXRRSET         ns_r_yxrrset
 118 #define NXRRSET         ns_r_nxrrset
 119 #define NOTAUTH         ns_r_notauth
 120 #define NOTZONE         ns_r_notzone
 121 /*#define BADSIG                ns_r_badsig*/
 122 /*#define BADKEY                ns_r_badkey*/
 123 /*#define BADTIME               ns_r_badtime*/
 124
 125
 126 #define DELETE          ns_uop_delete
 127 #define ADD             ns_uop_add
 128
 129 #define T_A             ns_t_a
 130 #define T_NS            ns_t_ns
 131 #define T_MD            ns_t_md
 132 #define T_MF            ns_t_mf
 133 #define T_CNAME         ns_t_cname
 134 #define T_SOA           ns_t_soa
 135 #define T_MB            ns_t_mb
 136 #define T_MG            ns_t_mg
 137 #define T_MR            ns_t_mr
 138 #define T_NULL          ns_t_null
 139 #define T_WKS           ns_t_wks
 140 #define T_PTR           ns_t_ptr
 141 #define T_HINFO         ns_t_hinfo
 142 #define T_MINFO         ns_t_minfo
 143 #define T_MX            ns_t_mx
 144 #define T_TXT           ns_t_txt
 145 #define T_RP            ns_t_rp
 146 #define T_AFSDB         ns_t_afsdb
 147 #define T_X25           ns_t_x25
 148 #define T_ISDN          ns_t_isdn
 149 #define T_RT            ns_t_rt
 150 #define T_NSAP          ns_t_nsap
 151 #define T_NSAP_PTR      ns_t_nsap_ptr
 152 #define T_SIG           ns_t_sig
 153 #define T_KEY           ns_t_key
 154 #define T_PX            ns_t_px
 155 #define T_GPOS          ns_t_gpos
 156 #define T_AAAA          ns_t_aaaa
 157 #define T_LOC           ns_t_loc
 158 #define T_NXT           ns_t_nxt
 159 #define T_EID           ns_t_eid
 160 #define T_NIMLOC        ns_t_nimloc
 161 #define T_SRV           ns_t_srv
 162 #define T_ATMA          ns_t_atma
 163 #define T_NAPTR         ns_t_naptr
 164 #define T_TSIG          ns_t_tsig
 165 #define T_IXFR          ns_t_ixfr
 166 #define T_AXFR          ns_t_axfr
 167 #define T_MAILB         ns_t_mailb
 168 #define T_MAILA         ns_t_maila
 169 #define T_ANY           ns_t_any
 170
 171 #define C_IN            ns_c_in
 172 #define C_CHAOS         ns_c_chaos
 173 #define C_HS            ns_c_hs
 174 /* BIND_UPDATE */
 175 #define C_NONE          ns_c_none
 176 #define C_ANY           ns_c_any
 177
 178 #define GETSHORT                NS_GET16
 179 #define GETLONG                 NS_GET32
 180 #define PUTSHORT                NS_PUT16
 181 #define PUTLONG                 NS_PUT32
 182
 183 #endif /* _ARPA_NAMESER_COMPAT_ */