db.1.85/test/hash.tests/tseq.c

   1 /*-
   2  * Copyright (c) 1991, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Margo Seltzer.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  */
  36
  37 #ifndef lint
  38 static char copyright[] =
  39 "@(#) Copyright (c) 1991, 1993\n\
  40         The Regents of the University of California.  All rights reserved.\n";
  41 #endif /* not lint */
  42
  43 #ifndef lint
  44 static char sccsid[] = "@(#)tseq.c      8.1 (Berkeley) 6/4/93";
  45 #endif /* not lint */
  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 }