btrfs-progs/hasher.c
2007-06-12 09:07:11 -04:00

44 lines
1.2 KiB
C

/*
* Copyright (C) 2007 Oracle. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "kerncompat.h"
#include "hash.h"
int main() {
u64 result;
int ret;
char line[255];
char *p;
while(1) {
p = fgets(line, 255, stdin);
if (!p)
break;
if (strlen(line) == 0)
continue;
if (line[strlen(line)-1] == '\n')
line[strlen(line)-1] = '\0';
ret = btrfs_name_hash(line, strlen(line), &result);
BUG_ON(ret);
printf("hash returns %llu\n", (unsigned long long)result);
}
return 0;
}