S60 3rd Edition API Reference: nameser

00001 /* Copyright (c) 1983, 1989
00002  *    The Regents of the University of California.  All rights reserved.
00003  * 
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  * 1. Redistributions of source code must retain the above copyright
00008  *    notice, this list of conditions and the following disclaimer.
00009  * 2. Redistributions in binary form must reproduce the above copyright
00010  *    notice, this list of conditions and the following disclaimer in the
00011  *    documentation and/or other materials provided with the distribution.
00012  * 3. All advertising materials mentioning features or use of this software
00013  *    must display the following acknowledgement:
00014  *      This product includes software developed by the University of
00015  *      California, Berkeley and its contributors.
00016  * 4. Neither the name of the University nor the names of its contributors
00017  *    may be used to endorse or promote products derived from this software
00018  *    without specific prior written permission.
00019  * 
00020  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00021  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00024  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00025  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00026  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00027  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00028  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00029  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00030  * SUCH DAMAGE.
00031  */
00032 
00033 /*
00034  *      from nameser.h  8.1 (Berkeley) 6/2/93
00035  *      From: Id: nameser_compat.h,v 8.9 1998/03/20 23:25:10 halley Exp
00036  * $FreeBSD: src/include/arpa/nameser_compat.h,v 1.4 2002/05/28 04:32:25 mike Exp $
00037  */
00038 
00039 #ifndef _ARPA_NAMESER_COMPAT_
00040 #define _ARPA_NAMESER_COMPAT_
00041 
00042 #define __BIND          19950621        /* (DEAD) interface version stamp. */
00043 
00044 #include <machine/endian.h>
00045 
00046 #if !defined(_BYTE_ORDER) || \
00047     (_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \
00048     _BYTE_ORDER != _PDP_ENDIAN)
00049         /* you must determine what the correct bit order is for
00050          * your compiler - the next line is an intentional error
00051          * which will force your compiles to bomb until you fix
00052          * the above macros.
00053          */
00054 #error "Undefined or invalid _BYTE_ORDER";
00055 #endif
00056 
00057 /*
00058  * Structure for query header.  The order of the fields is machine- and
00059  * compiler-dependent, depending on the byte/bit order and the layout
00060  * of bit fields.  We use bit fields only in int variables, as this
00061  * is all ANSI requires.  This requires a somewhat confusing rearrangement.
00062  */
00063 
00064 typedef struct {
00065         unsigned        id :16;         /* query identification number */
00066 #if _BYTE_ORDER == _BIG_ENDIAN
00067                         /* fields in third byte */
00068         unsigned        qr: 1;          /* response flag */
00069         unsigned        opcode: 4;      /* purpose of message */
00070         unsigned        aa: 1;          /* authoritive answer */
00071         unsigned        tc: 1;          /* truncated message */
00072         unsigned        rd: 1;          /* recursion desired */
00073                         /* fields in fourth byte */
00074         unsigned        ra: 1;          /* recursion available */
00075         unsigned        unused :1;      /* unused bits (MBZ as of 4.9.3a3) */
00076         unsigned        ad: 1;          /* authentic data from named */
00077         unsigned        cd: 1;          /* checking disabled by resolver */
00078         unsigned        rcode :4;       /* response code */
00079 #endif
00080 #if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN
00081                         /* fields in third byte */
00082         unsigned        rd :1;          /* recursion desired */
00083         unsigned        tc :1;          /* truncated message */
00084         unsigned        aa :1;          /* authoritive answer */
00085         unsigned        opcode :4;      /* purpose of message */
00086         unsigned        qr :1;          /* response flag */
00087                         /* fields in fourth byte */
00088         unsigned        rcode :4;       /* response code */
00089         unsigned        cd: 1;          /* checking disabled by resolver */
00090         unsigned        ad: 1;          /* authentic data from named */
00091         unsigned        unused :1;      /* unused bits (MBZ as of 4.9.3a3) */
00092         unsigned        ra :1;          /* recursion available */
00093 #endif
00094                         /* remaining bytes */
00095         unsigned        qdcount :16;    /* number of question entries */
00096         unsigned        ancount :16;    /* number of answer entries */
00097         unsigned        nscount :16;    /* number of authority entries */
00098         unsigned        arcount :16;    /* number of resource entries */
00099 } HEADER;
00100 
00101 #define PACKETSZ        NS_PACKETSZ
00102 #define MAXDNAME        NS_MAXDNAME
00103 #define MAXCDNAME       NS_MAXCDNAME
00104 #define MAXLABEL        NS_MAXLABEL
00105 #define HFIXEDSZ        NS_HFIXEDSZ
00106 #define QFIXEDSZ        NS_QFIXEDSZ
00107 #define RRFIXEDSZ       NS_RRFIXEDSZ
00108 #define INT32SZ         NS_INT32SZ
00109 #define INT16SZ         NS_INT16SZ
00110 #define INADDRSZ        NS_INADDRSZ
00111 #define IN6ADDRSZ       NS_IN6ADDRSZ
00112 #define INDIR_MASK      NS_CMPRSFLGS
00113 #define NAMESERVER_PORT NS_DEFAULTPORT
00114 
00115 #define S_ZONE          ns_s_zn
00116 #define S_PREREQ        ns_s_pr
00117 #define S_UPDATE        ns_s_ud
00118 #define S_ADDT          ns_s_ar
00119 
00120 #define QUERY           ns_o_query
00121 #define IQUERY          ns_o_iquery
00122 #define STATUS          ns_o_status
00123 #define NS_NOTIFY_OP    ns_o_notify
00124 #define NS_UPDATE_OP    ns_o_update
00125 
00126 #define NOERROR         ns_r_noerror
00127 #define FORMERR         ns_r_formerr
00128 #define SERVFAIL        ns_r_servfail
00129 #define NXDOMAIN        ns_r_nxdomain
00130 #define NOTIMP          ns_r_notimpl
00131 #define REFUSED         ns_r_refused
00132 #define YXDOMAIN        ns_r_yxdomain
00133 #define YXRRSET         ns_r_yxrrset
00134 #define NXRRSET         ns_r_nxrrset
00135 #define NOTAUTH         ns_r_notauth
00136 #define NOTZONE         ns_r_notzone
00137 
00138 #define DELETE          ns_uop_delete
00139 #define ADD             ns_uop_add
00140 
00141 #define T_A             ns_t_a
00142 #define T_NS            ns_t_ns
00143 #define T_MD            ns_t_md
00144 #define T_MF            ns_t_mf
00145 #define T_CNAME         ns_t_cname
00146 #define T_SOA           ns_t_soa
00147 #define T_MB            ns_t_mb
00148 #define T_MG            ns_t_mg
00149 #define T_MR            ns_t_mr
00150 #define T_NULL          ns_t_null
00151 #define T_WKS           ns_t_wks
00152 #define T_PTR           ns_t_ptr
00153 #define T_HINFO         ns_t_hinfo
00154 #define T_MINFO         ns_t_minfo
00155 #define T_MX            ns_t_mx
00156 #define T_TXT           ns_t_txt
00157 #define T_RP            ns_t_rp
00158 #define T_AFSDB         ns_t_afsdb
00159 #define T_X25           ns_t_x25
00160 #define T_ISDN          ns_t_isdn
00161 #define T_RT            ns_t_rt
00162 #define T_NSAP          ns_t_nsap
00163 #define T_NSAP_PTR      ns_t_nsap_ptr
00164 #define T_SIG           ns_t_sig
00165 #define T_KEY           ns_t_key
00166 #define T_PX            ns_t_px
00167 #define T_GPOS          ns_t_gpos
00168 #define T_AAAA          ns_t_aaaa
00169 #define T_LOC           ns_t_loc
00170 #define T_NXT           ns_t_nxt
00171 #define T_EID           ns_t_eid
00172 #define T_NIMLOC        ns_t_nimloc
00173 #define T_SRV           ns_t_srv
00174 #define T_ATMA          ns_t_atma
00175 #define T_NAPTR         ns_t_naptr
00176 #define T_OPT           ns_t_opt
00177 #define T_IXFR          ns_t_ixfr
00178 #define T_AXFR          ns_t_axfr
00179 #define T_MAILB         ns_t_mailb
00180 #define T_MAILA         ns_t_maila
00181 #define T_ANY           ns_t_any
00182 
00183 #define C_IN            ns_c_in
00184 #define C_CHAOS         ns_c_chaos
00185 #define C_HS            ns_c_hs
00186 /* BIND_UPDATE */
00187 #define C_NONE          ns_c_none
00188 #define C_ANY           ns_c_any
00189 
00190 #define GETSHORT                NS_GET16
00191 #define GETLONG                 NS_GET32
00192 #define PUTSHORT                NS_PUT16
00193 #define PUTLONG                 NS_PUT32
00194 
00195 #endif /* _ARPA_NAMESER_COMPAT_ */