Function PyTime_convert_int

python/pyarrow/src/arrow/python/datetime.cc:235–261

}

static inline Status PyTime_convert_int(int64_t val, const TimeUnit::type unit,
                                        int64_t* hour, int64_t* minute, int64_t* second,
                                        int64_t* microsecond) {
  switch (unit) {
    case TimeUnit::NANO:
      if (val % 1000 != 0) {
        return Status::Invalid("Value ", val, " has non-zero nanoseconds");
      }
      val /= 1000;
    // fall through
    case TimeUnit::MICRO:
      *microsecond = split_time(val, 1000000LL, &val);
      *second = split_time(val, 60, &val);
      *minute = split_time(val, 60, hour);
      break;
    case TimeUnit::MILLI:
      *microsecond = split_time(val, 1000, &val) * 1000;
    // fall through
    case TimeUnit::SECOND:
      *second = split_time(val, 60, &val);
      *minute = split_time(val, 60, hour);
      break;
    default:
      break;
  }
  return Status::OK();
}

static inline Status PyDate_convert_int(int64_t val, const DateUnit unit, int64_t* year,
                                        int64_t* month, int64_t* day) {