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Diffstat (limited to 'mit-pthreads/include/arpa/nameser.h')
| -rwxr-xr-x | mit-pthreads/include/arpa/nameser.h | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/mit-pthreads/include/arpa/nameser.h b/mit-pthreads/include/arpa/nameser.h deleted file mode 100755 index 350d67538bd..00000000000 --- a/mit-pthreads/include/arpa/nameser.h +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Copyright (c) 1983, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)nameser.h 8.2 (Berkeley) 2/16/94 - * - - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - - * --Copyright-- - */ - -#ifndef _NAMESER_H_ -#define _NAMESER_H_ - -#include <endian.h> -#include <sys/types.h> -#include <pthread/types.h> - -/* - * Define constants based on rfc883 - */ -#define PACKETSZ 512 /* maximum packet size */ -#define MAXDNAME 256 /* maximum domain name */ -#define MAXCDNAME 255 /* maximum compressed domain name */ -#define MAXLABEL 63 /* maximum length of domain label */ - /* Number of bytes of fixed size data in query structure */ -#define QFIXEDSZ 4 - /* number of bytes of fixed size data in resource record */ -#define RRFIXEDSZ 10 - -/* - * Internet nameserver port number - */ -#define NAMESERVER_PORT 53 - -/* - * Currently defined opcodes - */ -#define QUERY 0x0 /* standard query */ -#define IQUERY 0x1 /* inverse query */ -#define STATUS 0x2 /* nameserver status query */ -/*#define xxx 0x3*/ /* 0x3 reserved */ - /* non standard - supports ALLOW_UPDATES stuff from Mike Schwartz */ -#define UPDATEA 0x9 /* add resource record */ -#define UPDATED 0xa /* delete a specific resource record */ -#define UPDATEDA 0xb /* delete all named resource record */ -#define UPDATEM 0xc /* modify a specific resource record */ -#define UPDATEMA 0xd /* modify all named resource record */ - -#define ZONEINIT 0xe /* initial zone transfer */ -#define ZONEREF 0xf /* incremental zone referesh */ - -/* - * Currently defined response codes - */ -#define NOERROR 0 /* no error */ -#define FORMERR 1 /* format error */ -#define SERVFAIL 2 /* server failure */ -#define NXDOMAIN 3 /* non existent domain */ -#define NOTIMP 4 /* not implemented */ -#define REFUSED 5 /* query refused */ - /* non standard */ -#define NOCHANGE 0xf /* update failed to change db */ - -/* - * Type values for resources and queries - */ -#define T_A 1 /* host address */ -#define T_NS 2 /* authoritative server */ -#define T_MD 3 /* mail destination */ -#define T_MF 4 /* mail forwarder */ -#define T_CNAME 5 /* connonical name */ -#define T_SOA 6 /* start of authority zone */ -#define T_MB 7 /* mailbox domain name */ -#define T_MG 8 /* mail group member */ -#define T_MR 9 /* mail rename name */ -#define T_NULL 10 /* null resource record */ -#define T_WKS 11 /* well known service */ -#define T_PTR 12 /* domain name pointer */ -#define T_HINFO 13 /* host information */ -#define T_MINFO 14 /* mailbox information */ -#define T_MX 15 /* mail routing information */ -#define T_TXT 16 /* text strings */ -#define T_RP 17 /* responsible person */ -#define T_AFSDB 18 /* AFS cell database */ -#define T_NSAP 22 /* NSAP address */ -#define T_NSAP_PTR 23 /* reverse lookup for NSAP */ - /* non standard */ -#define T_UINFO 100 /* user (finger) information */ -#define T_UID 101 /* user ID */ -#define T_GID 102 /* group ID */ -#define T_UNSPEC 103 /* Unspecified format (binary data) */ - /* Query type values which do not appear in resource records */ -#define T_AXFR 252 /* transfer zone of authority */ -#define T_MAILB 253 /* transfer mailbox records */ -#define T_MAILA 254 /* transfer mail agent records */ -#define T_ANY 255 /* wildcard match */ - -/* - * Values for class field - */ - -#define C_IN 1 /* the arpa internet */ -#define C_CHAOS 3 /* for chaos net (MIT) */ -#define C_HS 4 /* for Hesiod name server (MIT) (XXX) */ - /* Query class values which do not appear in resource records */ -#define C_ANY 255 /* wildcard match */ - -/* - * Status return codes for T_UNSPEC conversion routines - */ -#define CONV_SUCCESS 0 -#define CONV_OVERFLOW -1 -#define CONV_BADFMT -2 -#define CONV_BADCKSUM -3 -#define CONV_BADBUFLEN -4 - -#if !defined(BYTE_ORDER) || (BYTE_ORDER != BIG_ENDIAN \ - && BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != PDP_ENDIAN) - /* you must determine what the correct bit order is for - * your compiler - the next line is an intentional error - * which will force your compiles to bomb until you fix - * the above macros. - */ - #error "Undefined or invalid BYTE_ORDER"; -#endif - -/* - * Structure for query header. The order of the fields is machine- and - * compiler-dependent, depending on the byte/bit order and the layout - * of bit fields. We use bit fields only in int variables, as this - * is all ANSI requires. This requires a somewhat confusing rearrangement. - */ - -typedef struct { - pthread_ipport_type id; /* query identification number */ -#if BYTE_ORDER == BIG_ENDIAN - /* fields in third byte */ - u_int qr:1; /* response flag */ - u_int opcode:4; /* purpose of message */ - u_int aa:1; /* authoritive answer */ - u_int tc:1; /* truncated message */ - u_int rd:1; /* recursion desired */ - /* fields in fourth byte */ - u_int ra:1; /* recursion available */ - u_int pr:1; /* primary server required (non standard) */ - u_int unused:2; /* unused bits */ - u_int rcode:4; /* response code */ -#endif -#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN - /* fields in third byte */ - u_int rd:1; /* recursion desired */ - u_int tc:1; /* truncated message */ - u_int aa:1; /* authoritive answer */ - u_int opcode:4; /* purpose of message */ - u_int qr:1; /* response flag */ - /* fields in fourth byte */ - u_int rcode:4; /* response code */ - u_int unused:2; /* unused bits */ - u_int pr:1; /* primary server required (non standard) */ - u_int ra:1; /* recursion available */ -#endif - /* remaining bytes */ - pthread_ipport_type qdcount; /* number of question entries */ - pthread_ipport_type ancount; /* number of answer entries */ - pthread_ipport_type nscount; /* number of authority entries */ - pthread_ipport_type arcount; /* number of resource entries */ -} HEADER; - -/* - * Defines for handling compressed domain names - */ -#define INDIR_MASK 0xc0 - -/* - * Structure for passing resource records around. - */ -struct rrec { - pthread_ipport_type r_zone; /* zone number */ - pthread_ipport_type r_class; /* class number */ - pthread_ipport_type r_type; /* type number */ - pthread_ipaddr_type r_ttl; /* time to live */ - int r_size; /* size of data area */ - char * r_data; /* pointer to data */ -}; - -extern pthread_ipport_type _getshort(); -extern pthread_ipaddr_type _getlong(); - -/* - * Inline versions of get/put short/long. Pointer is advanced. - * We also assume that a "pthread_ipport_type" holds 2 "chars" - * and that a "pthread_ipaddr_type" holds 4 "chars". - * - * These macros demonstrate the property of C whereby it can be - * portable or it can be elegant but never both. - */ -#define GETSHORT(s, cp) { \ - register u_char *t_cp = (u_char *)(cp); \ - (s) = ((pthread_ipport_type)t_cp[0] << 8) | (pthread_ipport_type)t_cp[1]; \ - (cp) += 2; \ -} - -#define GETLONG(l, cp) { \ - register u_char *t_cp = (u_char *)(cp); \ - (l) = (((pthread_ipaddr_type)t_cp[0]) << 24) \ - | (((pthread_ipaddr_type)t_cp[1]) << 16) \ - | (((pthread_ipaddr_type)t_cp[2]) << 8) \ - | (((pthread_ipaddr_type)t_cp[3])); \ - (cp) += 4; \ -} - -#define PUTSHORT(s, cp) { \ - register pthread_ipport_type t_s = (pthread_ipport_type)(s); \ - register u_char *t_cp = (u_char *)(cp); \ - *t_cp++ = t_s >> 8; \ - *t_cp = t_s; \ - (cp) += 2; \ -} - -/* - * Warning: PUTLONG --no-longer-- destroys its first argument. if you - * were depending on this "feature", you will lose. - */ -#define PUTLONG(l, cp) { \ - register pthread_ipaddr_type t_l = (pthread_ipaddr_type)(l); \ - register u_char *t_cp = (u_char *)(cp); \ - *t_cp++ = t_l >> 24; \ - *t_cp++ = t_l >> 16; \ - *t_cp++ = t_l >> 8; \ - *t_cp = t_l; \ - (cp) += 4; \ -} - -#endif /* !_NAMESER_H_ */ |