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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
36697dc0 LP |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2012 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | /* A structure for specifying (possibly repetitive) points in calendar | |
24 | * time, a la cron */ | |
25 | ||
26 | #include <stdbool.h> | |
71d35b6b | 27 | |
11c3a366 | 28 | #include "time-util.h" |
36697dc0 LP |
29 | #include "util.h" |
30 | ||
31 | typedef struct CalendarComponent { | |
e78fce48 DC |
32 | int start; |
33 | int stop; | |
36697dc0 LP |
34 | int repeat; |
35 | ||
36 | struct CalendarComponent *next; | |
37 | } CalendarComponent; | |
38 | ||
39 | typedef struct CalendarSpec { | |
40 | int weekdays_bits; | |
8ea80351 | 41 | bool end_of_month; |
51ffa239 | 42 | bool utc; |
21b3a0fc | 43 | int dst; |
48d26c01 | 44 | char *timezone; |
36697dc0 LP |
45 | |
46 | CalendarComponent *year; | |
47 | CalendarComponent *month; | |
48 | CalendarComponent *day; | |
49 | ||
50 | CalendarComponent *hour; | |
51 | CalendarComponent *minute; | |
436dd70f | 52 | CalendarComponent *microsecond; |
36697dc0 LP |
53 | } CalendarSpec; |
54 | ||
55 | void calendar_spec_free(CalendarSpec *c); | |
56 | ||
57 | int calendar_spec_normalize(CalendarSpec *spec); | |
58 | bool calendar_spec_valid(CalendarSpec *spec); | |
59 | ||
60 | int calendar_spec_to_string(const CalendarSpec *spec, char **p); | |
61 | int calendar_spec_from_string(const char *p, CalendarSpec **spec); | |
62 | ||
63 | int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next); |