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std_mutex.hpp 1.3KB

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  1. //
  2. // detail/std_mutex.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  8. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #ifndef ASIO_DETAIL_STD_MUTEX_HPP
  11. #define ASIO_DETAIL_STD_MUTEX_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include "asio/detail/config.hpp"
  16. #if defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
  17. #include <mutex>
  18. #include "asio/detail/noncopyable.hpp"
  19. #include "asio/detail/scoped_lock.hpp"
  20. #include "asio/detail/push_options.hpp"
  21. namespace asio {
  22. namespace detail {
  23. class std_event;
  24. class std_mutex
  25. : private noncopyable
  26. {
  27. public:
  28. typedef asio::detail::scoped_lock<std_mutex> scoped_lock;
  29. // Constructor.
  30. std_mutex()
  31. {
  32. }
  33. // Destructor.
  34. ~std_mutex()
  35. {
  36. }
  37. // Lock the mutex.
  38. void lock()
  39. {
  40. mutex_.lock();
  41. }
  42. // Unlock the mutex.
  43. void unlock()
  44. {
  45. mutex_.unlock();
  46. }
  47. private:
  48. friend class std_event;
  49. std::mutex mutex_;
  50. };
  51. } // namespace detail
  52. } // namespace asio
  53. #include "asio/detail/pop_options.hpp"
  54. #endif // defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
  55. #endif // ASIO_DETAIL_STD_MUTEX_HPP