1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2012 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 /* A structure for specifying (possibly repetitive) points in calendar
30 typedef struct CalendarComponent {
34 struct CalendarComponent *next;
37 typedef struct CalendarSpec {
40 CalendarComponent *year;
41 CalendarComponent *month;
42 CalendarComponent *day;
44 CalendarComponent *hour;
45 CalendarComponent *minute;
46 CalendarComponent *second;
49 void calendar_spec_free(CalendarSpec *c);
51 int calendar_spec_normalize(CalendarSpec *spec);
52 bool calendar_spec_valid(CalendarSpec *spec);
54 int calendar_spec_to_string(const CalendarSpec *spec, char **p);
55 int calendar_spec_from_string(const char *p, CalendarSpec **spec);
57 int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next);