Btrfs progs v4.17.1
[btrfs-progs-unstable/devel.git] / hasher.c
blobb80407cf83034ad61df20ef862837d0e7c213f3a
1 /*
2 * Copyright (C) 2007 Oracle. All rights reserved.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include "kerncompat.h"
23 #include "hash.h"
25 int main() {
26 u64 result;
27 int ret;
28 char line[255];
29 char *p;
30 while(1) {
31 p = fgets(line, 255, stdin);
32 if (!p)
33 break;
34 if (strlen(line) == 0)
35 continue;
36 if (line[strlen(line)-1] == '\n')
37 line[strlen(line)-1] = '\0';
38 result = btrfs_name_hash(line, strlen(line));
39 printf("hash returns %llu\n", (unsigned long long)result);
41 return 0;