Annotation of embedaddon/dhcp/includes/arpa/nameser_compat.h, revision 1.1
1.1 ! misho 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: nameser_compat.h,v 1.2 2000-01-27 23:28:08 mellon Exp $
! 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_ */
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