Annotation of embedaddon/dhcp/includes/arpa/nameser_compat.h, revision 1.1.1.1
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
1.1.1.1 ! misho 35: * $Id: nameser_compat.h,v 1.2 2000/01/27 23:28:08 mellon Exp $
1.1 misho 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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