137   time_t now = time(nullptr);  in GetIsoDate()  local
138   localtime_s(&tmbuf, &now);  in GetIsoDate()
142   timespec now;  in GetIsoDate()  local
143   clock_gettime(CLOCK_REALTIME, &now);  in GetIsoDate()
144   tm* ptm = localtime_r(&now.tv_sec, &tmbuf);  in GetIsoDate()
145   ns = now.tv_nsec;  in GetIsoDate()
156   timespec now;  in MilliTime()  local
157   clock_gettime(CLOCK_MONOTONIC, &now);  in MilliTime()
158   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000) + now.tv_nsec / UINT64_C(1000000);  in MilliTime()
160   timeval now;  in MilliTime()
161   GetTimeOfDay(&now, nullptr);  in MilliTime()
162   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000) + now.tv_usec / UINT64_C(1000);  in MilliTime()
168   timespec now;  in MicroTime()  local
169   clock_gettime(CLOCK_MONOTONIC, &now);  in MicroTime()
170   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000) + now.tv_nsec / UINT64_C(1000);  in MicroTime()
172   timeval now;  in MicroTime()
173   GetTimeOfDay(&now, nullptr);  in MicroTime()
174   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000) + now.tv_usec;  in MicroTime()
180   timespec now;  in NanoTime()  local
181   clock_gettime(CLOCK_MONOTONIC, &now);  in NanoTime()
182   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec;  in NanoTime()
184   timeval now;  in NanoTime()
185   GetTimeOfDay(&now, nullptr);  in NanoTime()
186   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_usec * UINT64_C(1000);  in NanoTime()
192   timespec now;  in ThreadCpuNanoTime()  local
193   clock_gettime(CLOCK_THREAD_CPUTIME_ID, &now);  in ThreadCpuNanoTime()
194   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec;  in ThreadCpuNanoTime()
203   timespec now;  in ProcessCpuNanoTime()  local
204   clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &now);  in ProcessCpuNanoTime()
205   return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec;  in ProcessCpuNanoTime()