103 TimeDelta TimeDelta::FromMachTimespec(struct mach_timespec ts) {  in FromMachTimespec()  argument
104   DCHECK_GE(ts.tv_nsec, 0);  in FromMachTimespec()
105   DCHECK_LT(ts.tv_nsec,  in FromMachTimespec()
107   return TimeDelta(ts.tv_sec * Time::kMicrosecondsPerSecond +  in FromMachTimespec()
108                    ts.tv_nsec / Time::kNanosecondsPerMicrosecond);  in FromMachTimespec()
113   struct mach_timespec ts;  in ToMachTimespec()  local
115   ts.tv_sec = static_cast<unsigned>(delta_ / Time::kMicrosecondsPerSecond);  in ToMachTimespec()
116   ts.tv_nsec = (delta_ % Time::kMicrosecondsPerSecond) *  in ToMachTimespec()
118   return ts;  in ToMachTimespec()
126 TimeDelta TimeDelta::FromTimespec(struct timespec ts) {  in FromTimespec()  argument
127   DCHECK_GE(ts.tv_nsec, 0);  in FromTimespec()
128   DCHECK_LT(ts.tv_nsec,  in FromTimespec()
130   return TimeDelta(ts.tv_sec * Time::kMicrosecondsPerSecond +  in FromTimespec()
131                    ts.tv_nsec / Time::kNanosecondsPerMicrosecond);  in FromTimespec()
136   struct timespec ts;  in ToTimespec()  local
137   ts.tv_sec = static_cast<time_t>(delta_ / Time::kMicrosecondsPerSecond);  in ToTimespec()
138   ts.tv_nsec = (delta_ % Time::kMicrosecondsPerSecond) *  in ToTimespec()
140   return ts;  in ToTimespec()
269 Time Time::FromTimespec(struct timespec ts) {  in FromTimespec()  argument
270   DCHECK(ts.tv_nsec >= 0);  in FromTimespec()
271   DCHECK(ts.tv_nsec < static_cast<long>(kNanosecondsPerSecond));  // NOLINT  in FromTimespec()
272   if (ts.tv_nsec == 0 && ts.tv_sec == 0) {  in FromTimespec()
275   if (ts.tv_nsec == static_cast<long>(kNanosecondsPerSecond - 1) &&  // NOLINT  in FromTimespec()
276       ts.tv_sec == std::numeric_limits<time_t>::max()) {  in FromTimespec()
279   return Time(ts.tv_sec * kMicrosecondsPerSecond +  in FromTimespec()
280               ts.tv_nsec / kNanosecondsPerMicrosecond);  in FromTimespec()
285   struct timespec ts;  in ToTimespec()  local
287     ts.tv_sec = 0;  in ToTimespec()
288     ts.tv_nsec = 0;  in ToTimespec()
289     return ts;  in ToTimespec()
292     ts.tv_sec = std::numeric_limits<time_t>::max();  in ToTimespec()
293     ts.tv_nsec = static_cast<long>(kNanosecondsPerSecond - 1);  // NOLINT  in ToTimespec()
294     return ts;  in ToTimespec()
296   ts.tv_sec = static_cast<time_t>(us_ / kMicrosecondsPerSecond);  in ToTimespec()
297   ts.tv_nsec = (us_ % kMicrosecondsPerSecond) * kNanosecondsPerMicrosecond;  in ToTimespec()
298   return ts;  in ToTimespec()
552   struct timespec ts;  in HighResolutionNow()  local
553   int result = clock_gettime(CLOCK_MONOTONIC, &ts);  in HighResolutionNow()
556   ticks = (ts.tv_sec * Time::kMicrosecondsPerSecond +  in HighResolutionNow()
557            ts.tv_nsec / Time::kNanosecondsPerMicrosecond);  in HighResolutionNow()
593     struct timespec ts;  in Now()  local
595     clock_gettime(clock_id_, &ts);  in Now()
596     return ((int64_t)ts.tv_sec * kNsecPerSec) + ts.tv_nsec;  in Now()