Home | History | Annotate | Download | only in impl
      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 ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
     12 #define ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
     13 
     14 
     15 #include "asio/detail/config.hpp"
     16 
     17 #if defined(ASIO_HAS_PTHREADS)
     18 
     19 #include "asio/detail/posix_thread.hpp"
     20 #include "asio/detail/throw_error.hpp"
     21 #include "asio/error.hpp"
     22 
     23 #include "asio/detail/push_options.hpp"
     24 
     25 namespace asio {
     26 namespace detail {
     27 
     28 posix_thread::~posix_thread()
     29 {
     30   if (!joined_)
     31     ::pthread_detach(thread_);
     32 }
     33 
     34 void posix_thread::join()
     35 {
     36   if (!joined_)
     37   {
     38     ::pthread_join(thread_, 0);
     39     joined_ = true;
     40   }
     41 }
     42 
     43 void posix_thread::start_thread(func_base* arg)
     44 {
     45   int error = ::pthread_create(&thread_, 0,
     46         asio_detail_posix_thread_function, arg);
     47   if (error != 0)
     48   {
     49     delete arg;
     50     asio::error_code ec(error,
     51         asio::error::get_system_category());
     52     asio::detail::throw_error(ec, "thread");
     53   }
     54 }
     55 
     56 void* asio_detail_posix_thread_function(void* arg)
     57 {
     58   posix_thread::auto_func_base_ptr func = {
     59       static_cast<posix_thread::func_base*>(arg) };
     60   func.ptr->run();
     61   return 0;
     62 }
     63 
     64 } // namespace detail
     65 } // namespace asio
     66 
     67 #include "asio/detail/pop_options.hpp"
     68 
     69 #endif // defined(ASIO_HAS_PTHREADS)
     70 
     71 #endif // ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
     72