106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Margo Seltzer.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1991, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)tread2.c 8.1 (Berkeley) 6/4/93";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/file.h>
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#include <stdio.h>
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#include <db.h>
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#define INITIAL 25000
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#define MAXWORDS 25000 /* # of elements in search table */
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typedef struct { /* info to be stored */
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int num, siz;
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} info;
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char wp1[8192];
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char wp2[8192];
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main(argc, argv)
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char **argv;
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{
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DBT item, key, res;
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DB *dbp;
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HASHINFO ctl;
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int stat;
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int i = 0;
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ctl.nelem = INITIAL;
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ctl.hash = NULL;
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ctl.bsize = 64;
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ctl.ffactor = 1;
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ctl.cachesize = atoi(*argv++);
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ctl.lorder = 0;
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if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, &ctl))) {
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/* create table */
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fprintf(stderr, "cannot open: hash table\n" );
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exit(1);
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}
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key.data = wp1;
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item.data = wp2;
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while ( fgets(wp1, 8192, stdin) &&
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fgets(wp2, 8192, stdin) &&
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i++ < MAXWORDS) {
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/*
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* put info in structure, and structure in the item
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*/
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key.size = strlen(wp1);
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item.size = strlen(wp2);
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stat = (dbp->get)(dbp, &key, &res,0);
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if (stat < 0) {
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fprintf ( stderr, "Error retrieving %s\n", key.data );
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exit(1);
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} else if ( stat > 0 ) {
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fprintf ( stderr, "%s not found\n", key.data );
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exit(1);
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}
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}
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(dbp->close)(dbp);
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exit(0);
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}
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