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  1. //
  2. // detail/impl/posix_mutex.ipp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2015 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_IMPL_POSIX_MUTEX_IPP
  11. #define ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
  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_PTHREADS)
  17. #include "asio/detail/posix_mutex.hpp"
  18. #include "asio/detail/throw_error.hpp"
  19. #include "asio/error.hpp"
  20. #include "asio/detail/push_options.hpp"
  21. namespace asio {
  22. namespace detail {
  23. posix_mutex::posix_mutex()
  24. {
  25. int error = ::pthread_mutex_init(&mutex_, 0);
  26. asio::error_code ec(error,
  27. asio::error::get_system_category());
  28. asio::detail::throw_error(ec, "mutex");
  29. }
  30. } // namespace detail
  31. } // namespace asio
  32. #include "asio/detail/pop_options.hpp"
  33. #endif // defined(ASIO_HAS_PTHREADS)
  34. #endif // ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP