2 * Copyright (c) 1999 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * 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.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <parse_units.h>
37 #include "parse_bytes.h"
39 static struct units bytes_units[] = {
40 { "petabyte", 1024UL * 1024 * 1024 * 1024 * 1024 },
41 { "PB", 1024UL * 1024 * 1024 * 1024 * 1024 },
42 { "terabyte", 1024UL * 1024 * 1024 * 1024 },
43 { "TB", 1024UL * 1024 * 1024 * 1024 },
44 { "gigabyte", 1024 * 1024 * 1024 },
45 { "gbyte", 1024 * 1024 * 1024 },
46 { "GB", 1024 * 1024 * 1024 },
47 { "megabyte", 1024 * 1024 },
48 { "mbyte", 1024 * 1024 },
49 { "MB", 1024 * 1024 },
56 static struct units bytes_short_units[] = {
57 { "PB", 1024UL * 1024 * 1024 * 1024 * 1024 },
58 { "TB", 1024UL * 1024 * 1024 * 1024 },
59 { "GB", 1024 * 1024 * 1024 },
60 { "MB", 1024 * 1024 },
65 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
66 parse_bytes(const char *s, const char *def_unit)
68 return parse_units (s, bytes_units, def_unit);
71 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
72 unparse_bytes(ssize_t t, char *s, size_t len)
74 return unparse_units (t, bytes_units, s, len);
77 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
78 unparse_bytes_short (ssize_t t, char *s, size_t len)
80 return unparse_units_approx (t, bytes_short_units, s, len);