freebsd-skq/crypto/heimdal/lib/roken/parse_bytes.c

79 lines
2.6 KiB
C

/*
* Copyright (c) 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: parse_bytes.c,v 1.3 2001/09/04 09:56:00 assar Exp $");
#endif
#include <parse_units.h>
#include "parse_bytes.h"
static units bytes_units[] = {
{ "gigabyte", 1024 * 1024 * 1024 },
{ "gbyte", 1024 * 1024 * 1024 },
{ "GB", 1024 * 1024 * 1024 },
{ "megabyte", 1024 * 1024 },
{ "mbyte", 1024 * 1024 },
{ "MB", 1024 * 1024 },
{ "kilobyte", 1024 },
{ "KB", 1024 },
{ "byte", 1 },
{ NULL, 0 }
};
static units bytes_short_units[] = {
{ "GB", 1024 * 1024 * 1024 },
{ "MB", 1024 * 1024 },
{ "KB", 1024 },
{ NULL, 0 }
};
int
parse_bytes (const char *s, const char *def_unit)
{
return parse_units (s, bytes_units, def_unit);
}
int
unparse_bytes (int t, char *s, size_t len)
{
return unparse_units (t, bytes_units, s, len);
}
int
unparse_bytes_short (int t, char *s, size_t len)
{
return unparse_units_approx (t, bytes_short_units, s, len);
}