diff options
Diffstat (limited to 'src/basic/time-util.h')
| -rw-r--r-- | src/basic/time-util.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/basic/time-util.h b/src/basic/time-util.h index ed4c1aa..f273770 100644 --- a/src/basic/time-util.h +++ b/src/basic/time-util.h @@ -71,12 +71,16 @@ typedef enum TimestampStyle { #define TIME_T_MAX (time_t)((UINTMAX_C(1) << ((sizeof(time_t) << 3) - 1)) - 1) -#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) {}) -#define TRIPLE_TIMESTAMP_NULL ((struct triple_timestamp) {}) +#define DUAL_TIMESTAMP_NULL ((dual_timestamp) {}) +#define DUAL_TIMESTAMP_INFINITY ((dual_timestamp) { USEC_INFINITY, USEC_INFINITY }) +#define TRIPLE_TIMESTAMP_NULL ((triple_timestamp) {}) + +#define TIMESPEC_OMIT ((const struct timespec) { .tv_nsec = UTIME_OMIT }) usec_t now(clockid_t clock); nsec_t now_nsec(clockid_t clock); +usec_t map_clock_usec_raw(usec_t from, usec_t from_base, usec_t to_base); usec_t map_clock_usec(usec_t from, clockid_t from_clock, clockid_t to_clock); dual_timestamp* dual_timestamp_now(dual_timestamp *ts); @@ -219,6 +223,9 @@ static inline int usleep_safe(usec_t usec) { * ⚠️ Note we are not using plain nanosleep() here, since that operates on CLOCK_REALTIME, not * CLOCK_MONOTONIC! */ + if (usec == 0) + return 0; + // FIXME: use RET_NERRNO() macro here. Currently, this header cannot include errno-util.h. return clock_nanosleep(CLOCK_MONOTONIC, 0, TIMESPEC_STORE(usec), NULL) < 0 ? -errno : 0; } |