BSD 4_4_Lite2 development
[unix-history] / usr / src / contrib / bind-4.9.2 / named / db_glob.h
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cef70302
C
1/*
2 * from db.h 4.16 (Berkeley) 6/1/90
3 * $Id: db_glob.h,v 1.1 1993/09/08 04:57:40 vixie Exp $
4 */
5
6/*
7 * ++Copyright++ 1985, 1990
8 * -
9 * Copyright (c) 1985, 1990
10 * The Regents of the University of California. All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 * -
40 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
41 *
42 * Permission to use, copy, modify, and distribute this software for any
43 * purpose with or without fee is hereby granted, provided that the above
44 * copyright notice and this permission notice appear in all copies, and that
45 * the name of Digital Equipment Corporation not be used in advertising or
46 * publicity pertaining to distribution of the document or software without
47 * specific, written prior permission.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
50 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
51 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
52 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
53 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
54 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
55 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
56 * SOFTWARE.
57 * -
58 * --Copyright--
59 */
60
61/*
62 * Global variables for data base routines.
63 */
64
65 /* ONE_WEEK maximum ttl */
66DECL int max_cache_ttl INIT(7*24*60*60);
67
68 /* 5 minute minimum ttl */
69DECL int min_cache_ttl INIT(5*60);
70
71 /* current line number */
72DECL int lineno;
73
74#ifdef DUMPFILE
75DECL char *dumpfile INIT(DUMPFILE);
76#else
77DECL char *dumpfile INIT(_PATH_DUMPFILE);
78#endif
79
80 /* root hash table */
81DECL struct hashbuf *hashtab INIT(NULL);
82
83 /* hash table of cache read from file */
84DECL struct hashbuf *fcachetab INIT(NULL);
85
86#if INVQ
87 /* Inverse query hash table */
88DECL struct invbuf *invtab[INVHASHSZ];
89#endif
90
91#ifdef FORCED_RELOAD
92DECL int reloading INIT(0);
93#endif /* FORCED_RELOAD */