clock.h 988 B

123456789101112131415161718192021222324252627282930
  1. //===----------------------------------------------------------------------===//
  2. //
  3. // The LLVM Compiler Infrastructure
  4. //
  5. // This file is dual licensed under the MIT and the University of Illinois Open
  6. // Source Licenses. See LICENSE.TXT for details.
  7. //
  8. //===----------------------------------------------------------------------===//
  9. // Adaptation to Boost of the libcxx
  10. // Copyright 2010 Vicente J. Botet Escriba
  11. // Distributed under the Boost Software License, Version 1.0.
  12. // See http://www.boost.org/LICENSE_1_0.txt
  13. #ifndef CLOCK_H
  14. #define CLOCK_H
  15. #include <boost/chrono/chrono.hpp>
  16. class Clock
  17. {
  18. typedef boost::chrono::nanoseconds duration;
  19. typedef duration::rep rep;
  20. typedef duration::period period;
  21. typedef boost::chrono::time_point<Clock, duration> time_point;
  22. static const bool is_steady = false;
  23. static time_point now();
  24. };
  25. #endif // CLOCK_H