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 * %sccs.include.redist.c% 9 */ 10 11 #ifndef lint 12 static char copyright[] = 13 "@(#) Copyright (c) 1991, 1993\n\ 14 The Regents of the University of California. All rights reserved.\n"; 15 #endif /* not lint */ 16 17 #ifndef lint 18 static char sccsid[] = "@(#)tcreat3.c 8.1 (Berkeley) 06/04/93"; 19 #endif /* not lint */ 20 21 #include <sys/types.h> 22 #include <sys/file.h> 23 #include <stdio.h> 24 #include <db.h> 25 26 #define INITIAL 25000 27 #define MAXWORDS 25000 /* # of elements in search table */ 28 29 char wp1[8192]; 30 char wp2[8192]; 31 main(argc, argv) 32 char **argv; 33 { 34 DBT item, key; 35 DB *dbp; 36 HASHINFO ctl; 37 FILE *fp; 38 int trash; 39 40 int i = 0; 41 42 argv++; 43 ctl.hash = NULL; 44 ctl.bsize = atoi(*argv++); 45 ctl.ffactor = atoi(*argv++); 46 ctl.nelem = atoi(*argv++); 47 ctl.lorder = 0; 48 if (!(dbp = dbopen( "hashtest", 49 O_CREAT|O_TRUNC|O_RDWR, 0600, DB_HASH, &ctl))){ 50 /* create table */ 51 fprintf(stderr, "cannot create: hash table (size %d)\n", 52 INITIAL); 53 exit(1); 54 } 55 56 key.data = wp1; 57 item.data = wp2; 58 while ( fgets(wp1, 8192, stdin) && 59 fgets(wp2, 8192, stdin) && 60 i++ < MAXWORDS) { 61 /* 62 * put info in structure, and structure in the item 63 */ 64 key.size = strlen(wp1); 65 item.size = strlen(wp2); 66 67 /* 68 * enter key/data pair into the table 69 */ 70 if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) { 71 fprintf(stderr, "cannot enter: key %s\n", 72 item.data); 73 exit(1); 74 } 75 } 76 77 (dbp->close)(dbp); 78 exit(0); 79 } 80