BSD 4_4_Lite2 release

[unix-history] / usr / src / contrib / nvi.1.43 / PORT / db.1.85 / test / hash.tests / tcreat3.c

/*-
* Copyright (c) 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Margo Seltzer.
*
* 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.
*/

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1991, 1993\n\
       The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)tcreat3.c   8.1 (Berkeley) 6/4/93";
#endif /* not lint */

#include <sys/types.h>
#include <sys/file.h>
#include <stdio.h>
#include <db.h>

#define INITIAL 25000
#define MAXWORDS    25000              /* # of elements in search table */

char    wp1[8192];
char    wp2[8192];
main(argc, argv)
char **argv;
{
       DBT item, key;
       DB      *dbp;
       HASHINFO ctl;
       FILE *fp;
       int     trash;

       int i = 0;

       argv++;
       ctl.hash = NULL;
       ctl.bsize = atoi(*argv++);
       ctl.ffactor = atoi(*argv++);
       ctl.nelem = atoi(*argv++);
       ctl.lorder = 0;
       if (!(dbp = dbopen( "hashtest",
           O_CREAT|O_TRUNC|O_RDWR, 0600, DB_HASH, &ctl))){
               /* create table */
               fprintf(stderr, "cannot create: hash table (size %d)\n",
                       INITIAL);
               exit(1);
       }

       key.data = wp1;
       item.data = wp2;
       while ( fgets(wp1, 8192, stdin) &&
               fgets(wp2, 8192, stdin) &&
               i++ < MAXWORDS) {
/*
* put info in structure, and structure in the item
*/
               key.size = strlen(wp1);
               item.size = strlen(wp2);

/*
* enter key/data pair into the table
*/
               if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) {
                       fprintf(stderr, "cannot enter: key %s\n",
                               item.data);
                       exit(1);
               }                       
       }

       (dbp->close)(dbp);
       exit(0);
}