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/*        $NetBSD: nameser_compat.h,v 1.6 2015/02/24 17:57:08 christos Exp $        */
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/* Copyright (c) 1983, 1989
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 *    The Regents of the University of California.  All rights reserved.
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 * 
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 * 
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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/*%
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 *      from nameser.h        8.1 (Berkeley) 6/2/93
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 *        Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp
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 */
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#ifndef _ARPA_NAMESER_COMPAT_
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#define        _ARPA_NAMESER_COMPAT_
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#define        __BIND                19950621        /*%< (DEAD) interface version stamp. */
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#ifndef BYTE_ORDER
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#if (BSD >= 199103)
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# include <machine/endian.h>
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#else
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#ifdef __linux
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# include <endian.h>
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#else
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#define        LITTLE_ENDIAN        1234        /*%< least-significant byte first (vax, pc) */
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#define        BIG_ENDIAN        4321        /*%< most-significant byte first (IBM, net) */
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#define        PDP_ENDIAN        3412        /*%< LSB first in word, MSW first in long (pdp) */
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#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
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    defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
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    defined(__i386__) || defined(__i386) || defined(__amd64__) || \
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    defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \
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    defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \
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    (defined(__Lynx__) && defined(__x86__))
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#define BYTE_ORDER        LITTLE_ENDIAN
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#endif
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#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
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    defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
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    defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
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    defined(apollo) || defined(__convex__) || defined(_CRAY) || \
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    defined(__hppa) || defined(__hp9000) || \
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    defined(__hp9000s300) || defined(__hp9000s700) || \
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    defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
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    defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) ||  \
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    (defined(__Lynx__) && \
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     (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
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#define BYTE_ORDER        BIG_ENDIAN
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#endif
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#endif /* __linux */
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#endif /* BSD */
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#endif /* BYTE_ORDER */
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#if !defined(BYTE_ORDER) || \
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    (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
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    BYTE_ORDER != PDP_ENDIAN)
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        /* you must determine what the correct bit order is for
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         * your compiler - the next line is an intentional error
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         * which will force your compiles to bomb until you fix
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         * the above macros.
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         */
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  error "Undefined or invalid BYTE_ORDER";
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#endif
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/*%
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 * Structure for query header.  The order of the fields is machine- and
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 * compiler-dependent, depending on the byte/bit order and the layout
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 * of bit fields.  We use bit fields only in int variables, as this
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 * is all ANSI requires.  This requires a somewhat confusing rearrangement.
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 */
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typedef struct {
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        unsigned        id :16;                /*%< query identification number */
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#if BYTE_ORDER == BIG_ENDIAN
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                        /* fields in third byte */
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        unsigned        qr: 1;                /*%< response flag */
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        unsigned        opcode: 4;        /*%< purpose of message */
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        unsigned        aa: 1;                /*%< authoritive answer */
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        unsigned        tc: 1;                /*%< truncated message */
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        unsigned        rd: 1;                /*%< recursion desired */
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                        /* fields in fourth byte */
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        unsigned        ra: 1;                /*%< recursion available */
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        unsigned        unused :1;        /*%< unused bits (MBZ as of 4.9.3a3) */
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        unsigned        ad: 1;                /*%< authentic data from named */
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        unsigned        cd: 1;                /*%< checking disabled by resolver */
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        unsigned        rcode :4;        /*%< response code */
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#endif
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#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
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                        /* fields in third byte */
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        unsigned        rd :1;                /*%< recursion desired */
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        unsigned        tc :1;                /*%< truncated message */
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        unsigned        aa :1;                /*%< authoritive answer */
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        unsigned        opcode :4;        /*%< purpose of message */
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        unsigned        qr :1;                /*%< response flag */
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                        /* fields in fourth byte */
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        unsigned        rcode :4;        /*%< response code */
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        unsigned        cd: 1;                /*%< checking disabled by resolver */
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        unsigned        ad: 1;                /*%< authentic data from named */
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        unsigned        unused :1;        /*%< unused bits (MBZ as of 4.9.3a3) */
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        unsigned        ra :1;                /*%< recursion available */
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#endif
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                        /* remaining bytes */
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        unsigned        qdcount :16;        /*%< number of question entries */
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        unsigned        ancount :16;        /*%< number of answer entries */
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        unsigned        nscount :16;        /*%< number of authority entries */
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        unsigned        arcount :16;        /*%< number of resource entries */
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} HEADER;
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#define PACKETSZ        NS_PACKETSZ
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#define MAXDNAME        NS_MAXDNAME
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#define MAXCDNAME        NS_MAXCDNAME
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#define MAXLABEL        NS_MAXLABEL
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#define        HFIXEDSZ        NS_HFIXEDSZ
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#define QFIXEDSZ        NS_QFIXEDSZ
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#define RRFIXEDSZ        NS_RRFIXEDSZ
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#define        INT32SZ                NS_INT32SZ
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#define        INT16SZ                NS_INT16SZ
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#define        INT8SZ                NS_INT8SZ
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#define        INADDRSZ        NS_INADDRSZ
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#define        IN6ADDRSZ        NS_IN6ADDRSZ
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#define        INDIR_MASK        NS_CMPRSFLGS
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#define NAMESERVER_PORT        NS_DEFAULTPORT
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#define S_ZONE                ns_s_zn
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#define S_PREREQ        ns_s_pr
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#define S_UPDATE        ns_s_ud
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#define S_ADDT                ns_s_ar
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#define QUERY                ns_o_query
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#define IQUERY                ns_o_iquery
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#define STATUS                ns_o_status
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#define        NS_NOTIFY_OP        ns_o_notify
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#define        NS_UPDATE_OP        ns_o_update
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#define NOERROR                ns_r_noerror
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#define FORMERR                ns_r_formerr
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#define SERVFAIL        ns_r_servfail
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#define NXDOMAIN        ns_r_nxdomain
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#define NOTIMP                ns_r_notimpl
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#define REFUSED                ns_r_refused
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#define YXDOMAIN        ns_r_yxdomain
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#define YXRRSET                ns_r_yxrrset
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#define NXRRSET                ns_r_nxrrset
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#define NOTAUTH                ns_r_notauth
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#define NOTZONE                ns_r_notzone
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/*#define BADSIG                ns_r_badsig*/
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/*#define BADKEY                ns_r_badkey*/
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/*#define BADTIME                ns_r_badtime*/
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#define DELETE                ns_uop_delete
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#define ADD                ns_uop_add
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#define T_A                ns_t_a
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#define T_NS                ns_t_ns
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#define T_MD                ns_t_md
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#define T_MF                ns_t_mf
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#define T_CNAME                ns_t_cname
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#define T_SOA                ns_t_soa
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#define T_MB                ns_t_mb
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#define T_MG                ns_t_mg
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#define T_MR                ns_t_mr
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#define T_NULL                ns_t_null
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#define T_WKS                ns_t_wks
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#define T_PTR                ns_t_ptr
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#define T_HINFO                ns_t_hinfo
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#define T_MINFO                ns_t_minfo
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#define T_MX                ns_t_mx
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#define T_TXT                ns_t_txt
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#define        T_RP                ns_t_rp
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#define T_AFSDB                ns_t_afsdb
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#define T_X25                ns_t_x25
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#define T_ISDN                ns_t_isdn
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#define T_RT                ns_t_rt
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#define T_NSAP                ns_t_nsap
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#define T_NSAP_PTR        ns_t_nsap_ptr
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#define        T_SIG                ns_t_sig
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#define        T_KEY                ns_t_key
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#define        T_PX                ns_t_px
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#define        T_GPOS                ns_t_gpos
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#define        T_AAAA                ns_t_aaaa
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#define        T_LOC                ns_t_loc
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#define        T_NXT                ns_t_nxt
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#define        T_EID                ns_t_eid
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#define        T_NIMLOC        ns_t_nimloc
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#define        T_SRV                ns_t_srv
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#define T_ATMA                ns_t_atma
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#define T_NAPTR                ns_t_naptr
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#define T_A6                ns_t_a6
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#define        T_TSIG                ns_t_tsig
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#define        T_IXFR                ns_t_ixfr
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#define T_AXFR                ns_t_axfr
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#define T_MAILB                ns_t_mailb
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#define T_MAILA                ns_t_maila
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#define T_ANY                ns_t_any
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#define C_IN                ns_c_in
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#define C_CHAOS                ns_c_chaos
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#define C_HS                ns_c_hs
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/* BIND_UPDATE */
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#define C_NONE                ns_c_none
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#define C_ANY                ns_c_any
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#define        GETSHORT                NS_GET16
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#define        GETLONG                        NS_GET32
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#define        PUTSHORT                NS_PUT16
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#define        PUTLONG                        NS_PUT32
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#endif /* _ARPA_NAMESER_COMPAT_ */