michael@0: /*	$NetBSD: nameser_compat.h,v 1.1.1.2 2004/11/07 01:28:27 christos Exp $	*/
michael@0: 
michael@0: /* Copyright (c) 1983, 1989
michael@0:  *    The Regents of the University of California.  All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions
michael@0:  * are met:
michael@0:  * 1. Redistributions of source code must retain the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer.
michael@0:  * 2. Redistributions in binary form must reproduce the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer in the
michael@0:  *    documentation and/or other materials provided with the distribution.
michael@0:  * 3. All advertising materials mentioning features or use of this software
michael@0:  *    must display the following acknowledgement:
michael@0:  * 	This product includes software developed by the University of
michael@0:  * 	California, Berkeley and its contributors.
michael@0:  * 4. Neither the name of the University nor the names of its contributors
michael@0:  *    may be used to endorse or promote products derived from this software
michael@0:  *    without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
michael@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
michael@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
michael@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
michael@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
michael@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
michael@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
michael@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
michael@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
michael@0:  * SUCH DAMAGE.
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  *      from nameser.h	8.1 (Berkeley) 6/2/93
michael@0:  *	Id: nameser_compat.h,v 1.1.2.3.4.2 2004/07/01 04:43:41 marka Exp
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * This version of this file is derived from Android 2.3 "Gingerbread",
michael@0:  * which contains uncredited changes by Android/Google developers.  It has
michael@0:  * been modified in 2011 for use in the Android build of Mozilla Firefox by
michael@0:  * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>,
michael@0:  * and Steve Workman <sjhworkman@gmail.com>).
michael@0:  * These changes are offered under the same license as the original NetBSD
michael@0:  * file, whose copyright and license are unchanged above.
michael@0:  */
michael@0: 
michael@0: #ifndef _ARPA_NAMESER_COMPAT_
michael@0: #define	_ARPA_NAMESER_COMPAT_
michael@0: 
michael@0: #define	__BIND		19950621	/* (DEAD) interface version stamp. */
michael@0: 
michael@0: #include <endian.h>
michael@0: 
michael@0: #ifndef BYTE_ORDER
michael@0: #if (BSD >= 199103)
michael@0: # include <machine/endian.h>
michael@0: #else
michael@0: #ifdef __linux
michael@0: # include <endian.h>
michael@0: #else
michael@0: #define	LITTLE_ENDIAN	1234	/* least-significant byte first (vax, pc) */
michael@0: #define	BIG_ENDIAN	4321	/* most-significant byte first (IBM, net) */
michael@0: #define	PDP_ENDIAN	3412	/* LSB first in word, MSW first in long (pdp)*/
michael@0: 
michael@0: #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
michael@0:     defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
michael@0:     defined(__alpha__) || defined(__alpha) || \
michael@0:     (defined(__Lynx__) && defined(__x86__))
michael@0: #define BYTE_ORDER	LITTLE_ENDIAN
michael@0: #endif
michael@0: 
michael@0: #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
michael@0:     defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
michael@0:     defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
michael@0:     defined(apollo) || defined(__convex__) || defined(_CRAY) || \
michael@0:     defined(__hppa) || defined(__hp9000) || \
michael@0:     defined(__hp9000s300) || defined(__hp9000s700) || \
michael@0:     defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \
michael@0:     defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) ||  \
michael@0:     (defined(__Lynx__) && \
michael@0:      (defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
michael@0: #define BYTE_ORDER	BIG_ENDIAN
michael@0: #endif
michael@0: #endif /* __linux */
michael@0: #endif /* BSD */
michael@0: #endif /* BYTE_ORDER */
michael@0: 
michael@0: #if !defined(BYTE_ORDER) || \
michael@0:     (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
michael@0:     BYTE_ORDER != PDP_ENDIAN)
michael@0: 	/* you must determine what the correct bit order is for
michael@0: 	 * your compiler - the next line is an intentional error
michael@0: 	 * which will force your compiles to bomb until you fix
michael@0: 	 * the above macros.
michael@0: 	 */
michael@0:   #error "Undefined or invalid BYTE_ORDER";
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Structure for query header.  The order of the fields is machine- and
michael@0:  * compiler-dependent, depending on the byte/bit order and the layout
michael@0:  * of bit fields.  We use bit fields only in int variables, as this
michael@0:  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
michael@0:  */
michael@0: 
michael@0: typedef struct {
michael@0: 	unsigned	id :16;		/* query identification number */
michael@0: #if BYTE_ORDER == BIG_ENDIAN
michael@0: 			/* fields in third byte */
michael@0: 	unsigned	qr: 1;		/* response flag */
michael@0: 	unsigned	opcode: 4;	/* purpose of message */
michael@0: 	unsigned	aa: 1;		/* authoritive answer */
michael@0: 	unsigned	tc: 1;		/* truncated message */
michael@0: 	unsigned	rd: 1;		/* recursion desired */
michael@0: 			/* fields in fourth byte */
michael@0: 	unsigned	ra: 1;		/* recursion available */
michael@0: 	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
michael@0: 	unsigned	ad: 1;		/* authentic data from named */
michael@0: 	unsigned	cd: 1;		/* checking disabled by resolver */
michael@0: 	unsigned	rcode :4;	/* response code */
michael@0: #endif
michael@0: #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
michael@0: 			/* fields in third byte */
michael@0: 	unsigned	rd :1;		/* recursion desired */
michael@0: 	unsigned	tc :1;		/* truncated message */
michael@0: 	unsigned	aa :1;		/* authoritive answer */
michael@0: 	unsigned	opcode :4;	/* purpose of message */
michael@0: 	unsigned	qr :1;		/* response flag */
michael@0: 			/* fields in fourth byte */
michael@0: 	unsigned	rcode :4;	/* response code */
michael@0: 	unsigned	cd: 1;		/* checking disabled by resolver */
michael@0: 	unsigned	ad: 1;		/* authentic data from named */
michael@0: 	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
michael@0: 	unsigned	ra :1;		/* recursion available */
michael@0: #endif
michael@0: 			/* remaining bytes */
michael@0: 	unsigned	qdcount :16;	/* number of question entries */
michael@0: 	unsigned	ancount :16;	/* number of answer entries */
michael@0: 	unsigned	nscount :16;	/* number of authority entries */
michael@0: 	unsigned	arcount :16;	/* number of resource entries */
michael@0: } HEADER;
michael@0: 
michael@0: #define PACKETSZ	NS_PACKETSZ
michael@0: #define MAXDNAME	NS_MAXDNAME
michael@0: #define MAXCDNAME	NS_MAXCDNAME
michael@0: #define MAXLABEL	NS_MAXLABEL
michael@0: #define	HFIXEDSZ	NS_HFIXEDSZ
michael@0: #define QFIXEDSZ	NS_QFIXEDSZ
michael@0: #define RRFIXEDSZ	NS_RRFIXEDSZ
michael@0: #define	INT32SZ		NS_INT32SZ
michael@0: #define	INT16SZ		NS_INT16SZ
michael@0: #define	INT8SZ		NS_INT8SZ
michael@0: #define	INADDRSZ	NS_INADDRSZ
michael@0: #define	IN6ADDRSZ	NS_IN6ADDRSZ
michael@0: #define	INDIR_MASK	NS_CMPRSFLGS
michael@0: #define NAMESERVER_PORT	NS_DEFAULTPORT
michael@0: 
michael@0: #define S_ZONE		ns_s_zn
michael@0: #define S_PREREQ	ns_s_pr
michael@0: #define S_UPDATE	ns_s_ud
michael@0: #define S_ADDT		ns_s_ar
michael@0: 
michael@0: #define QUERY		ns_o_query
michael@0: #define IQUERY		ns_o_iquery
michael@0: #define STATUS		ns_o_status
michael@0: #define	NS_NOTIFY_OP	ns_o_notify
michael@0: #define	NS_UPDATE_OP	ns_o_update
michael@0: 
michael@0: #define NOERROR		ns_r_noerror
michael@0: #define FORMERR		ns_r_formerr
michael@0: #define SERVFAIL	ns_r_servfail
michael@0: #define NXDOMAIN	ns_r_nxdomain
michael@0: #define NOTIMP		ns_r_notimpl
michael@0: #define REFUSED		ns_r_refused
michael@0: #define YXDOMAIN	ns_r_yxdomain
michael@0: #define YXRRSET		ns_r_yxrrset
michael@0: #define NXRRSET		ns_r_nxrrset
michael@0: #define NOTAUTH		ns_r_notauth
michael@0: #define NOTZONE		ns_r_notzone
michael@0: /*#define BADSIG		ns_r_badsig*/
michael@0: /*#define BADKEY		ns_r_badkey*/
michael@0: /*#define BADTIME		ns_r_badtime*/
michael@0: 
michael@0: 
michael@0: #define DELETE		ns_uop_delete
michael@0: #define ADD		ns_uop_add
michael@0: 
michael@0: #define T_A		ns_t_a
michael@0: #define T_NS		ns_t_ns
michael@0: #define T_MD		ns_t_md
michael@0: #define T_MF		ns_t_mf
michael@0: #define T_CNAME		ns_t_cname
michael@0: #define T_SOA		ns_t_soa
michael@0: #define T_MB		ns_t_mb
michael@0: #define T_MG		ns_t_mg
michael@0: #define T_MR		ns_t_mr
michael@0: #define T_NULL		ns_t_null
michael@0: #define T_WKS		ns_t_wks
michael@0: #define T_PTR		ns_t_ptr
michael@0: #define T_HINFO		ns_t_hinfo
michael@0: #define T_MINFO		ns_t_minfo
michael@0: #define T_MX		ns_t_mx
michael@0: #define T_TXT		ns_t_txt
michael@0: #define	T_RP		ns_t_rp
michael@0: #define T_AFSDB		ns_t_afsdb
michael@0: #define T_X25		ns_t_x25
michael@0: #define T_ISDN		ns_t_isdn
michael@0: #define T_RT		ns_t_rt
michael@0: #define T_NSAP		ns_t_nsap
michael@0: #define T_NSAP_PTR	ns_t_nsap_ptr
michael@0: #define	T_SIG		ns_t_sig
michael@0: #define	T_KEY		ns_t_key
michael@0: #define	T_PX		ns_t_px
michael@0: #define	T_GPOS		ns_t_gpos
michael@0: #define	T_AAAA		ns_t_aaaa
michael@0: #define	T_LOC		ns_t_loc
michael@0: #define	T_NXT		ns_t_nxt
michael@0: #define	T_EID		ns_t_eid
michael@0: #define	T_NIMLOC	ns_t_nimloc
michael@0: #define	T_SRV		ns_t_srv
michael@0: #define T_ATMA		ns_t_atma
michael@0: #define T_NAPTR		ns_t_naptr
michael@0: #define T_A6		ns_t_a6
michael@0: #define	T_TSIG		ns_t_tsig
michael@0: #define	T_IXFR		ns_t_ixfr
michael@0: #define T_AXFR		ns_t_axfr
michael@0: #define T_MAILB		ns_t_mailb
michael@0: #define T_MAILA		ns_t_maila
michael@0: #define T_ANY		ns_t_any
michael@0: 
michael@0: #define C_IN		ns_c_in
michael@0: #define C_CHAOS		ns_c_chaos
michael@0: #define C_HS		ns_c_hs
michael@0: /* BIND_UPDATE */
michael@0: #define C_NONE		ns_c_none
michael@0: #define C_ANY		ns_c_any
michael@0: 
michael@0: #define	GETSHORT		NS_GET16
michael@0: #define	GETLONG			NS_GET32
michael@0: #define	PUTSHORT		NS_PUT16
michael@0: #define	PUTLONG			NS_PUT32
michael@0: 
michael@0: #endif /* _ARPA_NAMESER_COMPAT_ */