diff options
Diffstat (limited to 'shared/util.h')
| -rw-r--r-- | shared/util.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/shared/util.h b/shared/util.h index c6a31df..7030653 100644 --- a/shared/util.h +++ b/shared/util.h @@ -7,6 +7,7 @@ #include <stdio.h> #include <sys/types.h> #include <sys/stat.h> +#include <time.h> #include <shared/macro.h> @@ -42,7 +43,23 @@ char *path_make_absolute_cwd(const char *p) _must_check_ __attribute__((nonnull( int mkdir_p(const char *path, int len, mode_t mode); int mkdir_parents(const char *path, mode_t mode); unsigned long long stat_mstamp(const struct stat *st); + +/* time-related functions + * ************************************************************************ */ +#define USEC_PER_SEC 1000000ULL +#define USEC_PER_MSEC 1000ULL +#define MSEC_PER_SEC 1000ULL +#define NSEC_PER_MSEC 1000000ULL + unsigned long long ts_usec(const struct timespec *ts); +unsigned long long ts_msec(const struct timespec *ts); +unsigned long long now_usec(void); +unsigned long long now_msec(void); +int sleep_until_msec(unsigned long long msec); +unsigned long long get_backoff_delta_msec(unsigned long long t0, + unsigned long long tend, + unsigned long long *delta); + /* endianess and alignments */ /* ************************************************************************ */ |