gameserv-2.0/asio/asio/detail/impl/posix_mutex.ipp

   1 //
   2 // detail/impl/posix_mutex.ipp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2011 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
  11 #ifndef ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
  12 #define ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include "asio/detail/config.hpp"
  19
  20 #if defined(BOOST_HAS_PTHREADS) && !defined(ASIO_DISABLE_THREADS)
  21
  22 #include "asio/detail/posix_mutex.hpp"
  23 #include "asio/detail/throw_error.hpp"
  24 #include "asio/error.hpp"
  25
  26 #include "asio/detail/push_options.hpp"
  27
  28 namespace asio {
  29 namespace detail {
  30
  31 posix_mutex::posix_mutex()
  32 {
  33   int error = ::pthread_mutex_init(&mutex_, 0);
  34   asio::error_code ec(error,
  35       asio::error::get_system_category());
  36   asio::detail::throw_error(ec, "mutex");
  37 }
  38
  39 } // namespace detail
  40 } // namespace asio
  41
  42 #include "asio/detail/pop_options.hpp"
  43
  44 #endif // defined(BOOST_HAS_PTHREADS) && !defined(ASIO_DISABLE_THREADS)
  45
  46 #endif // ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP