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246 lines
8.4 KiB
246 lines
8.4 KiB
/* $NetBSD: nameser_compat.h,v 1.1.1.2 2004/11/07 01:28:27 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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 1.1.2.3.4.2 2004/07/01 04:43:41 marka Exp
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*/
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/*
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* This version of this file is derived from Android 2.3 "Gingerbread",
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* which contains uncredited changes by Android/Google developers. It has
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* been modified in 2011 for use in the Android build of Mozilla Firefox by
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* Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>,
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* and Steve Workman <sjhworkman@gmail.com>).
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* These changes are offered under the same license as the original NetBSD
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* file, whose copyright and license are unchanged above.
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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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#include <endian.h>
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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(__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_ */
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