1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * 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 37 #ifndef lint 38 char copyright[] = 39 "@(#) Copyright (c) 1990 The Regents of the University of California.\n\ 40 All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #ifndef lint 44 static char sccsid[] = "@(#)tcreat3.c 5.1 (Berkeley) 1/31/91"; 45 #endif /* not lint */ 46 47 #include <sys/types.h> 48 #include <stdio.h> 49 #include <sys/file.h> 50 #include <db.h> 51 52 #define INITIAL 25000 53 #define MAXWORDS 25000 /* # of elements in search table */ 54 55 char wp1[8192]; 56 char wp2[8192]; 57 main(argc, argv) 58 char **argv; 59 { 60 DBT item, key; 61 DB *dbp; 62 HASHINFO ctl; 63 FILE *fp; 64 int trash; 65 66 int i = 0; 67 68 argv++; 69 ctl.hash = NULL; 70 ctl.bsize = atoi(*argv++); 71 ctl.ffactor = atoi(*argv++); 72 ctl.nelem = atoi(*argv++); 73 ctl.lorder = 0; 74 if (!(dbp = hash_open( "hashtest", O_CREAT|O_TRUNC|O_RDWR, 0600, &ctl))){ 75 /* create table */ 76 fprintf(stderr, "cannot create: hash table (size %d)\n", 77 INITIAL); 78 exit(1); 79 } 80 81 key.data = wp1; 82 item.data = wp2; 83 while ( fgets(wp1, 8192, stdin) && 84 fgets(wp2, 8192, stdin) && 85 i++ < MAXWORDS) { 86 /* 87 * put info in structure, and structure in the item 88 */ 89 key.size = strlen(wp1); 90 item.size = strlen(wp2); 91 92 /* 93 * enter key/data pair into the table 94 */ 95 if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) { 96 fprintf(stderr, "cannot enter: key %s\n", 97 item.data); 98 exit(1); 99 } 100 } 101 102 (dbp->close)(dbp); 103 exit(0); 104 } 105