1//
2// detail/impl/posix_thread.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_THREAD_IPP
12#define BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_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_thread.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_thread::~posix_thread()
33{
34  if (!joined_)
35    ::pthread_detach(thread_);
36}
37
38void posix_thread::join()
39{
40  if (!joined_)
41  {
42    ::pthread_join(thread_, 0);
43    joined_ = true;
44  }
45}
46
47void posix_thread::start_thread(func_base* arg)
48{
49  int error = ::pthread_create(&thread_, 0,
50        boost_asio_detail_posix_thread_function, arg);
51  if (error != 0)
52  {
53    delete arg;
54    boost::system::error_code ec(error,
55        boost::asio::error::get_system_category());
56    boost::asio::detail::throw_error(ec, "thread");
57  }
58}
59
60void* boost_asio_detail_posix_thread_function(void* arg)
61{
62  posix_thread::auto_func_base_ptr func = {
63      static_cast<posix_thread::func_base*>(arg) };
64  func.ptr->run();
65  return 0;
66}
67
68} // namespace detail
69} // namespace asio
70} // namespace boost
71
72#include <boost/asio/detail/pop_options.hpp>
73
74#endif // defined(BOOST_ASIO_HAS_PTHREADS)
75
76#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
77