| /*** |
| First set of functions in this file are part of systemd, and were |
| copied to util-linux at August 2013. |
| |
| Copyright 2010 Lennart Poettering |
| Copyright (C) 2014 Karel Zak <kzak@redhat.com> |
| |
| systemd is free software; you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| systemd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| ***/ |
| #ifndef UTIL_LINUX_TIME_UTIL_H |
| #define UTIL_LINUX_TIME_UTIL_H |
| |
| #include <stdio.h> |
| #include <inttypes.h> |
| |
| typedef uint64_t usec_t; |
| typedef uint64_t nsec_t; |
| |
| #define MSEC_PER_SEC 1000ULL |
| #define USEC_PER_SEC 1000000ULL |
| #define USEC_PER_MSEC 1000ULL |
| #define NSEC_PER_SEC 1000000000ULL |
| #define NSEC_PER_MSEC 1000000ULL |
| #define NSEC_PER_USEC 1000ULL |
| |
| #define USEC_PER_MINUTE (60ULL*USEC_PER_SEC) |
| #define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC) |
| #define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) |
| #define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE) |
| #define USEC_PER_DAY (24ULL*USEC_PER_HOUR) |
| #define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR) |
| #define USEC_PER_WEEK (7ULL*USEC_PER_DAY) |
| #define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY) |
| #define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) |
| #define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC) |
| #define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) |
| #define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC) |
| |
| #define FORMAT_TIMESTAMP_MAX ((4*4+1)+11+9+4+1) /* weekdays can be unicode */ |
| #define FORMAT_TIMESTAMP_RELATIVE_MAX 256 |
| #define FORMAT_TIMESPAN_MAX 64 |
| |
| int parse_timestamp(const char *t, usec_t *usec); |
| |
| #endif /* UTIL_LINUX_TIME_UTIL_H */ |
