1 /*	$NetBSD: parse_bytes.c,v 1.1.1.1 2011/04/13 18:15:42 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1999 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <config.h>
37 
38 #include <krb5/parse_units.h>
39 #include <krb5/parse_bytes.h>
40 
41 static struct units bytes_units[] = {
42     { "gigabyte", 1024 * 1024 * 1024 },
43     { "gbyte", 1024 * 1024 * 1024 },
44     { "GB", 1024 * 1024 * 1024 },
45     { "megabyte", 1024 * 1024 },
46     { "mbyte", 1024 * 1024 },
47     { "MB", 1024 * 1024 },
48     { "kilobyte", 1024 },
49     { "KB", 1024 },
50     { "byte", 1 },
51     { NULL, 0 }
52 };
53 
54 static struct units bytes_short_units[] = {
55     { "GB", 1024 * 1024 * 1024 },
56     { "MB", 1024 * 1024 },
57     { "KB", 1024 },
58     { NULL, 0 }
59 };
60 
61 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
62 parse_bytes (const char *s, const char *def_unit)
63 {
64     return parse_units (s, bytes_units, def_unit);
65 }
66 
67 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
68 unparse_bytes (int t, char *s, size_t len)
69 {
70     return unparse_units (t, bytes_units, s, len);
71 }
72 
73 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
74 unparse_bytes_short (int t, char *s, size_t len)
75 {
76     return unparse_units_approx (t, bytes_short_units, s, len);
77 }
78