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Diffstat (limited to 'libblkid/include/timeutils.h')
| -rw-r--r-- | libblkid/include/timeutils.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libblkid/include/timeutils.h b/libblkid/include/timeutils.h new file mode 100644 index 000000000..8ed501b9d --- /dev/null +++ b/libblkid/include/timeutils.h @@ -0,0 +1,56 @@ +/*** + 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 */ |