1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Margo Seltzer.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include <sys/types.h>
36 #include <sys/file.h>
37 #include <stdio.h>
38 #include <db.h>
39
40 #define INITIAL 25000
41 #define MAXWORDS 25000 /* # of elements in search table */
42
43 typedef struct { /* info to be stored */
44 int num, siz;
45 } info;
46
47 char wp1[8192];
48 char wp2[8192];
main(argc,argv)49 main(argc, argv)
50 char **argv;
51 {
52 DBT item, key, res;
53 DB *dbp;
54 HASHINFO ctl;
55 int stat;
56
57 int i = 0;
58
59 ctl.nelem = INITIAL;
60 ctl.hash = NULL;
61 ctl.bsize = 64;
62 ctl.ffactor = 1;
63 ctl.cachesize = atoi(*argv++);
64 ctl.lorder = 0;
65 if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, &ctl))) {
66 /* create table */
67 fprintf(stderr, "cannot open: hash table\n" );
68 exit(1);
69 }
70
71 key.data = wp1;
72 item.data = wp2;
73 while ( fgets(wp1, 8192, stdin) &&
74 fgets(wp2, 8192, stdin) &&
75 i++ < MAXWORDS) {
76 /*
77 * put info in structure, and structure in the item
78 */
79 key.size = strlen(wp1);
80 item.size = strlen(wp2);
81
82 stat = (dbp->get)(dbp, &key, &res,0);
83 if (stat < 0) {
84 fprintf ( stderr, "Error retrieving %s\n", key.data );
85 exit(1);
86 } else if ( stat > 0 ) {
87 fprintf ( stderr, "%s not found\n", key.data );
88 exit(1);
89 }
90 }
91 (dbp->close)(dbp);
92 exit(0);
93 }
94