Clock
(src/sys/clock.hpp)

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• Last update: 2021-06-09 03:04:07+09:00
• Include: #include "src/sys/clock.hpp"

Code

#pragma once

/**
 * @file clock.hpp
 * @brief Clock
 */

#include <chrono>

namespace workspace {

using namespace std::chrono;

namespace internal {
// The start time of the program.
const auto start_time{system_clock::now()};
}  // namespace internal

/**
 * @return Elapsed time of the program.
 */
decltype(auto) elapsed() noexcept {
  const auto end_time{system_clock::now()};
  return duration_cast<milliseconds>(end_time - internal::start_time).count();
}

}  // namespace workspace

#line 2 "src/sys/clock.hpp"

/**
 * @file clock.hpp
 * @brief Clock
 */

#include <chrono>

namespace workspace {

using namespace std::chrono;

namespace internal {
// The start time of the program.
const auto start_time{system_clock::now()};
}  // namespace internal

/**
 * @return Elapsed time of the program.
 */
decltype(auto) elapsed() noexcept {
  const auto end_time{system_clock::now()};
  return duration_cast<milliseconds>(end_time - internal::start_time).count();
}

}  // namespace workspace

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