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Diffstat (limited to 'contrib/bind/named/db_defs.h')
| -rw-r--r-- | contrib/bind/named/db_defs.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/contrib/bind/named/db_defs.h b/contrib/bind/named/db_defs.h deleted file mode 100644 index 83fc2da745cc..000000000000 --- a/contrib/bind/named/db_defs.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * from db.h 4.16 (Berkeley) 6/1/90 - * $Id: db_defs.h,v 8.6 1997/06/01 20:34:34 vixie Exp $ - */ - -/* - * ++Copyright++ 1985, 1990 - * - - * Copyright (c) 1985, 1990 - * 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. - * - - * 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-- - */ - -/* - * Global definitions for data base routines. - */ - -#define INVBLKSZ 7 /* # of namebuf pointers per block */ -#define INVHASHSZ 919 /* size of inverse hash table */ - - /* max length of data in RR data field */ -#define MAXDATA 2048 - -#define DB_ROOT_TIMBUF 3600 -#define TIMBUF 300 - -/* - * Hash table structures. - */ -struct databuf { - struct databuf *d_next; /* linked list */ -#ifdef STATS - struct nameser *d_ns; /* NS from whence this came */ -#endif - u_int32_t d_ttl; /* time to live */ - /* if d_zone == DB_Z_CACHE, then - * d_ttl is actually the time when - * the record will expire. - * otherwise (for authoritative - * primary and secondary zones), - * d_ttl is the time to live. - */ - unsigned d_flags :7; /* see below */ - unsigned d_cred :3; /* DB_C_{??????} */ - unsigned d_clev :6; - int16_t d_zone; /* zone number or 0 for the cache */ - int16_t d_class; /* class number */ - int16_t d_type; /* type number */ - int16_t d_size; /* size of data area */ - u_int32_t d_rcnt; -#ifdef NCACHE - unsigned d_rcode :4; /* rcode added for negative caching */ -#endif - u_int16_t d_nstime; /* NS response time, milliseconds */ - u_char d_data[sizeof(char*)]; /* malloc'd (padded) */ -}; -#define DATASIZE(n) (sizeof(struct databuf) - sizeof(char*) + n) - -/* - * d_flags definitions - */ -#define DB_F_HINT 0x01 /* databuf belongs to fcachetab */ -#define DB_F_ACTIVE 0x02 /* databuf is linked into a cache */ - -/* - * d_cred definitions - */ -#define DB_C_ZONE 4 /* authoritative zone - best */ -#define DB_C_AUTH 3 /* authoritative answer */ -#define DB_C_ANSWER 2 /* non-authoritative answer */ -#define DB_C_ADDITIONAL 1 /* additional data */ -#define DB_C_CACHE 0 /* cache - worst */ - -struct namebuf { - u_int n_hashval; /* hash value of n_dname */ - struct namebuf *n_next; /* linked list */ - struct databuf *n_data; /* data records */ - struct namebuf *n_parent; /* parent domain */ - struct hashbuf *n_hash; /* hash table for children */ - char _n_name[sizeof(void*)]; /* Counted str, malloc'ed. */ -}; -#define NAMESIZE(n) (sizeof(struct namebuf) - sizeof(void*) + 1 + n + 1) -#define NAMELEN(nb) ((nb)._n_name[0]) -#define NAME(nb) ((nb)._n_name + 1) - -#ifdef INVQ -struct invbuf { - struct invbuf *i_next; /* linked list */ - struct namebuf *i_dname[INVBLKSZ]; /* domain name */ -}; -#endif - -struct hashbuf { - int h_size; /* size of hash table */ - int h_cnt; /* number of entries */ - struct namebuf *h_tab[1]; /* malloc'ed as needed */ -}; -#define HASHSIZE(s) (s*sizeof(struct namebuf *) + 2*sizeof(int)) - -#define HASHSHIFT 3 -#define HASHMASK 0x1f - -/* - * Flags to updatedb - */ -#define DB_NODATA 0x01 /* data should not exist */ -#define DB_MEXIST 0x02 /* data must exist */ -#define DB_DELETE 0x04 /* delete data if it exists */ -#define DB_NOTAUTH 0x08 /* must not update authoritative data */ -#define DB_NOHINTS 0x10 /* don't reflect update in fcachetab */ -#define DB_PRIMING 0x20 /* is this update the result of priming? */ - -#define DB_Z_CACHE (0) /* cache-zone-only db_dump() */ -#define DB_Z_ALL (-1) /* normal db_dump() */ - -/* - * Error return codes - */ -#define OK 0 -#define NONAME -1 -#define NOCLASS -2 -#define NOTYPE -3 -#define NODATA -4 -#define DATAEXISTS -5 -#define NODBFILE -6 -#define TOOMANYZONES -7 -#define GOODDB -8 -#define NEWDB -9 -#define AUTH -10 - -/* - * getnum() options - */ -#define GETNUM_NONE 0x00 /* placeholder */ -#define GETNUM_SERIAL 0x01 /* treat as serial number */ -#define GETNUM_SCALED 0x02 /* permit "k", "m" suffixes, scale result */ |