File: [Development] / xfs-cmds / xfsprogs / db / hash.c (download)
Revision 1.3, Tue Jun 4 22:53:09 2002 UTC (15 years, 4 months ago) by sandeen
Branch: MAIN
Changes since 1.2: +1 -1
lines
Undoes mod: xfs-cmds:slinx:120772a
Undo xfs-cmds:slinx:120772a, inadvertently whacked a previous mod.
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/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <libxfs.h>
#include "addr.h"
#include "command.h"
#include "type.h"
#include "io.h"
#include "output.h"
static int hash_f(int argc, char **argv);
static void hash_help(void);
static const cmdinfo_t hash_cmd =
{ "hash", NULL, hash_f, 1, 1, 0, "string",
"calculate hash value", hash_help };
static void
hash_help(void)
{
dbprintf(
"\n"
" 'hash' prints out the calculated hash value for a string using the\n"
"directory/attribute code hash function.\n"
"\n"
" Usage: \"hash <string>\"\n"
"\n"
);
}
/* ARGSUSED */
static int
hash_f(
int argc,
char **argv)
{
xfs_dahash_t hashval;
hashval = libxfs_da_hashname(argv[1], (int)strlen(argv[1]));
dbprintf("0x%x\n", hashval);
return 0;
}
void
hash_init(void)
{
add_command(&hash_cmd);
}