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 33 #ifndef lint 34 static char copyright[] = 35 "@(#) Copyright (c) 1991, 1993\n\ 36 The Regents of the University of California. All rights reserved.\n"; 37 #endif /* not lint */ 38 39 #if defined(LIBC_SCCS) && !defined(lint) 40 static char sccsid[] = "@(#)tcreat3.c 8.1 (Berkeley) 6/4/93"; 41 #endif /* LIBC_SCCS and not lint */ 42 #include <sys/cdefs.h> 43 __FBSDID("$FreeBSD$"); 44 45 #include <sys/types.h> 46 #include <sys/file.h> 47 #include <stdio.h> 48 #include <db.h> 49 50 #define INITIAL 25000 51 #define MAXWORDS 25000 /* # of elements in search table */ 52 53 char wp1[8192]; 54 char wp2[8192]; 55 main(argc, argv) 56 char **argv; 57 { 58 DBT item, key; 59 DB *dbp; 60 HASHINFO ctl; 61 FILE *fp; 62 int trash; 63 64 int i = 0; 65 66 argv++; 67 ctl.hash = NULL; 68 ctl.bsize = atoi(*argv++); 69 ctl.ffactor = atoi(*argv++); 70 ctl.nelem = atoi(*argv++); 71 ctl.lorder = 0; 72 if (!(dbp = dbopen( "hashtest", 73 O_CREAT|O_TRUNC|O_RDWR, 0600, DB_HASH, &ctl))){ 74 /* create table */ 75 fprintf(stderr, "cannot create: hash table (size %d)\n", 76 INITIAL); 77 exit(1); 78 } 79 80 key.data = wp1; 81 item.data = wp2; 82 while ( fgets(wp1, 8192, stdin) && 83 fgets(wp2, 8192, stdin) && 84 i++ < MAXWORDS) { 85 /* 86 * put info in structure, and structure in the item 87 */ 88 key.size = strlen(wp1); 89 item.size = strlen(wp2); 90 91 /* 92 * enter key/data pair into the table 93 */ 94 if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) { 95 fprintf(stderr, "cannot enter: key %s\n", 96 item.data); 97 exit(1); 98 } 99 } 100 101 (dbp->close)(dbp); 102 exit(0); 103 } 104