1 /*
2 * Copyright (c) 1999 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
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.
16 *
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.
20 *
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
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include <config.h>
35
36 #include <parse_units.h>
37 #include "parse_bytes.h"
38
39 static struct units bytes_units[] = {
40 { "gigabyte", 1024 * 1024 * 1024 },
41 { "gbyte", 1024 * 1024 * 1024 },
42 { "GB", 1024 * 1024 * 1024 },
43 { "megabyte", 1024 * 1024 },
44 { "mbyte", 1024 * 1024 },
45 { "MB", 1024 * 1024 },
46 { "kilobyte", 1024 },
47 { "KB", 1024 },
48 { "byte", 1 },
49 { NULL, 0 }
50 };
51
52 static struct units bytes_short_units[] = {
53 { "GB", 1024 * 1024 * 1024 },
54 { "MB", 1024 * 1024 },
55 { "KB", 1024 },
56 { NULL, 0 }
57 };
58
59 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
parse_bytes(const char * s,const char * def_unit)60 parse_bytes (const char *s, const char *def_unit)
61 {
62 return parse_units (s, bytes_units, def_unit);
63 }
64
65 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_bytes(int t,char * s,size_t len)66 unparse_bytes (int t, char *s, size_t len)
67 {
68 return unparse_units (t, bytes_units, s, len);
69 }
70
71 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_bytes_short(int t,char * s,size_t len)72 unparse_bytes_short (int t, char *s, size_t len)
73 {
74 return unparse_units_approx (t, bytes_short_units, s, len);
75 }
76