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. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)tread2.c 8.1 (Berkeley) 6/4/93 33 * $FreeBSD: head/lib/libc/db/test/hash.tests/tread2.c 165903 2007-01-09 00:28:16Z imp $ 34 */ 35 36 #include <sys/types.h> 37 #include <sys/file.h> 38 #include <stdio.h> 39 #include <db.h> 40 41 #define INITIAL 25000 42 #define MAXWORDS 25000 /* # of elements in search table */ 43 44 typedef struct { /* info to be stored */ 45 int num, siz; 46 } info; 47 48 char wp1[8192]; 49 char wp2[8192]; 50 51 int 52 main(int argc, char **argv) 53 { 54 DBT item, key, res; 55 DB *dbp; 56 HASHINFO ctl; 57 int stat; 58 59 int i = 0; 60 61 ctl.nelem = INITIAL; 62 ctl.hash = NULL; 63 ctl.bsize = 64; 64 ctl.ffactor = 1; 65 ctl.cachesize = atoi(*argv++); 66 ctl.lorder = 0; 67 if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, &ctl))) { 68 /* create table */ 69 fprintf(stderr, "cannot open: hash table\n" ); 70 exit(1); 71 } 72 73 key.data = wp1; 74 item.data = wp2; 75 while ( fgets(wp1, 8192, stdin) && 76 fgets(wp2, 8192, stdin) && 77 i++ < MAXWORDS) { 78 /* 79 * put info in structure, and structure in the item 80 */ 81 key.size = strlen(wp1); 82 item.size = strlen(wp2); 83 84 stat = (dbp->get)(dbp, &key, &res,0); 85 if (stat < 0) { 86 fprintf ( stderr, "Error retrieving %s\n", key.data ); 87 exit(1); 88 } else if ( stat > 0 ) { 89 fprintf ( stderr, "%s not found\n", key.data ); 90 exit(1); 91 } 92 } 93 (dbp->close)(dbp); 94 exit(0); 95 } 96