high_resolution_clock.h 952 B

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  1. // -*- C++ -*-
  2. //===----------------------------------------------------------------------===//
  3. //
  4. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  5. // See https://llvm.org/LICENSE.txt for license information.
  6. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  7. //
  8. //===----------------------------------------------------------------------===//
  9. #ifndef _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H
  10. #define _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H
  11. #include <__chrono/steady_clock.h>
  12. #include <__chrono/system_clock.h>
  13. #include <__config>
  14. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  15. # pragma GCC system_header
  16. #endif
  17. _LIBCPP_BEGIN_NAMESPACE_STD
  18. namespace chrono {
  19. #ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
  20. typedef steady_clock high_resolution_clock;
  21. #else
  22. typedef system_clock high_resolution_clock;
  23. #endif
  24. } // namespace chrono
  25. _LIBCPP_END_NAMESPACE_STD
  26. #endif // _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H