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 * @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved. 37 * @(#)tcreat3.c 8.1 (Berkeley) 6/4/93 38 */ 39 40 #include <sys/types.h> 41 #include <sys/file.h> 42 #include <stdio.h> 43 #include <db.h> 44 45 #define INITIAL 25000 46 #define MAXWORDS 25000 /* # of elements in search table */ 47 48 char wp1[8192]; 49 char wp2[8192]; 50 main(argc, argv) 51 char **argv; 52 { 53 DBT item, key; 54 DB *dbp; 55 HASHINFO ctl; 56 FILE *fp; 57 int trash; 58 59 int i = 0; 60 61 argv++; 62 ctl.hash = NULL; 63 ctl.bsize = atoi(*argv++); 64 ctl.ffactor = atoi(*argv++); 65 ctl.nelem = atoi(*argv++); 66 ctl.lorder = 0; 67 if (!(dbp = dbopen( "hashtest", 68 O_CREAT|O_TRUNC|O_RDWR, 0600, DB_HASH, &ctl))){ 69 /* create table */ 70 fprintf(stderr, "cannot create: hash table (size %d)\n", 71 INITIAL); 72 exit(1); 73 } 74 75 key.data = wp1; 76 item.data = wp2; 77 while ( fgets(wp1, 8192, stdin) && 78 fgets(wp2, 8192, stdin) && 79 i++ < MAXWORDS) { 80 /* 81 * put info in structure, and structure in the item 82 */ 83 key.size = strlen(wp1); 84 item.size = strlen(wp2); 85 86 /* 87 * enter key/data pair into the table 88 */ 89 if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) { 90 fprintf(stderr, "cannot enter: key %s\n", 91 item.data); 92 exit(1); 93 } 94 } 95 96 (dbp->close)(dbp); 97 exit(0); 98 } 99