parse_time.c revision 120945 
1/*
2 * Copyright (c) 1997, 1998 Kungliga Tekniska H�gskolan
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#ifdef HAVE_CONFIG_H
35#include <config.h>
36RCSID("$Id: parse_time.c,v 1.6 2003/03/07 15:51:06 lha Exp $");
37#endif
38
39#include <parse_units.h>
40#include "parse_time.h"
41
42static struct units time_units[] = {
43    {"year",	365 * 24 * 60 * 60},
44    {"month",	30 * 24 * 60 * 60},
45    {"week",	7 * 24 * 60 * 60},
46    {"day",	24 * 60 * 60},
47    {"hour",	60 * 60},
48    {"h",	60 * 60},
49    {"minute",	60},
50    {"m",	60},
51    {"second",	1},
52    {"s",	1},
53    {NULL, 0},
54};
55
56int
57parse_time (const char *s, const char *def_unit)
58{
59    return parse_units (s, time_units, def_unit);
60}
61
62size_t
63unparse_time (int t, char *s, size_t len)
64{
65    return unparse_units (t, time_units, s, len);
66}
67
68size_t
69unparse_time_approx (int t, char *s, size_t len)
70{
71    return unparse_units_approx (t, time_units, s, len);
72}
73
74void
75print_time_table (FILE *f)
76{
77    print_units_table (time_units, f);
78}
79