cpm_ts_utils.h

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// SPDX-License-Identifier: MIT
// Copyright Institute for Automotive Engineering (ika), RWTH Aachen University

 
#pragma once

inline uint64_t getUnixNanosecondsFromReferenceTime(const TimestampIts& reference_time) {
  double unix_time_with_leap_seconds = reference_time.value * 1e-3 + etsi_its_msgs::UNIX_SECONDS_2004;
  uint16_t n_leap_seconds =
      etsi_its_msgs::getLeapSecondInsertionsSince2004(static_cast<uint64_t>(unix_time_with_leap_seconds));
  return (unix_time_with_leap_seconds - n_leap_seconds) * 1e9;
}