xref: /freebsd/lib/libc/db/test/hash.tests/tseq.c (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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 #ifndef lint
36 static char copyright[] =
37 "@(#) Copyright (c) 1991, 1993\n\
38 	The Regents of the University of California.  All rights reserved.\n";
39 #endif /* not lint */
40 
41 #if defined(LIBC_SCCS) && !defined(lint)
42 static char sccsid[] = "@(#)tseq.c	8.1 (Berkeley) 6/4/93";
43 #endif /* LIBC_SCCS and not lint */
44 #include <sys/cdefs.h>
45 __FBSDID("$FreeBSD$");
46 
47 #include <sys/types.h>
48 #include <sys/file.h>
49 #include <stdio.h>
50 #include <db.h>
51 
52 #define INITIAL	25000
53 #define MAXWORDS    25000	       /* # of elements in search table */
54 
55 
56 char	wp[8192];
57 char	cp[8192];
58 main(argc, argv)
59 char **argv;
60 {
61 	DBT item, key, res;
62 	DB	*dbp;
63 	FILE *fp;
64 	int	stat;
65 
66 	if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, NULL))) {
67 		/* create table */
68 		fprintf(stderr, "cannot open: hash table\n" );
69 		exit(1);
70 	}
71 
72 /*
73 * put info in structure, and structure in the item
74 */
75 	for ( stat = (dbp->seq) (dbp, &res, &item, 1 );
76 	      stat == 0;
77 	      stat = (dbp->seq) (dbp, &res, &item, 0 ) ) {
78 
79 	      bcopy ( res.data, wp, res.size );
80 	      wp[res.size] = 0;
81 	      bcopy ( item.data, cp, item.size );
82 	      cp[item.size] = 0;
83 
84 	      printf ( "%s %s\n", wp, cp );
85 	}
86 	(dbp->close)(dbp);
87 	exit(0);
88 }
89