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
11#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
12#define BOOST_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 <boost/asio/detail/config.hpp>
19
20#if defined(BOOST_ASIO_HAS_PTHREADS)
21
22#include <boost/asio/detail/posix_mutex.hpp>
23#include <boost/asio/detail/throw_error.hpp>
24#include <boost/asio/error.hpp>
25
26#include <boost/asio/detail/push_options.hpp>
27
28namespace boost {
29namespace asio {
30namespace detail {
31
32posix_mutex::posix_mutex()
33{
34 int error = ::pthread_mutex_init(mutex: &mutex_, mutexattr: 0);
35 boost::system::error_code ec(error,
36 boost::asio::error::get_system_category());
37 boost::asio::detail::throw_error(err: ec, location: "mutex");
38}
39
40} // namespace detail
41} // namespace asio
42} // namespace boost
43
44#include <boost/asio/detail/pop_options.hpp>
45
46#endif // defined(BOOST_ASIO_HAS_PTHREADS)
47
48#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
49

source code of boost/boost/asio/detail/impl/posix_mutex.ipp