| 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 | |
| 37 | #ifndef lint |
| 38 | static char copyright[] = |
| 39 | "@(#) Copyright (c) 1991, 1993\n\ |
| 40 | The Regents of the University of California. All rights reserved.\n"; |
| 41 | #endif /* not lint */ |
| 42 | |
| 43 | #ifndef lint |
| 44 | static char sccsid[] = "@(#)tread2.c 8.1 (Berkeley) 6/4/93"; |
| 45 | #endif /* not lint */ |
| 46 | |
| 47 | #include <sys/types.h> |
| 48 | #include <sys/file.h> |
| 49 | #include <stdio.h> |
| 50 | #include <db.h> |
| 51 | |
| 52 | #define INITIAL 25000 |
| 53 | #define MAXWORDS 25000 /* # of elements in search table */ |
| 54 | |
| 55 | typedef struct { /* info to be stored */ |
| 56 | int num, siz; |
| 57 | } info; |
| 58 | |
| 59 | char wp1[8192]; |
| 60 | char wp2[8192]; |
| 61 | main(argc, argv) |
| 62 | char **argv; |
| 63 | { |
| 64 | DBT item, key, res; |
| 65 | DB *dbp; |
| 66 | HASHINFO ctl; |
| 67 | int stat; |
| 68 | |
| 69 | int i = 0; |
| 70 | |
| 71 | ctl.nelem = INITIAL; |
| 72 | ctl.hash = NULL; |
| 73 | ctl.bsize = 64; |
| 74 | ctl.ffactor = 1; |
| 75 | ctl.cachesize = atoi(*argv++); |
| 76 | ctl.lorder = 0; |
| 77 | if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, &ctl))) { |
| 78 | /* create table */ |
| 79 | fprintf(stderr, "cannot open: hash table\n" ); |
| 80 | exit(1); |
| 81 | } |
| 82 | |
| 83 | key.data = wp1; |
| 84 | item.data = wp2; |
| 85 | while ( fgets(wp1, 8192, stdin) && |
| 86 | fgets(wp2, 8192, stdin) && |
| 87 | i++ < MAXWORDS) { |
| 88 | /* |
| 89 | * put info in structure, and structure in the item |
| 90 | */ |
| 91 | key.size = strlen(wp1); |
| 92 | item.size = strlen(wp2); |
| 93 | |
| 94 | stat = (dbp->get)(dbp, &key, &res,0); |
| 95 | if (stat < 0) { |
| 96 | fprintf ( stderr, "Error retrieving %s\n", key.data ); |
| 97 | exit(1); |
| 98 | } else if ( stat > 0 ) { |
| 99 | fprintf ( stderr, "%s not found\n", key.data ); |
| 100 | exit(1); |
| 101 | } |
| 102 | } |
| 103 | (dbp->close)(dbp); |
| 104 | exit(0); |
| 105 | } |