text: //
  // detail/wince_thread.hpp
  // ~~~~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  //
  // Distributed under the Boost Software License, Version 1.0. (See accompanying
  // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  //
  
  #ifndef BOOST_ASIO_DETAIL_WINCE_THREAD_HPP
  #define BOOST_ASIO_DETAIL_WINCE_THREAD_HPP
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  # pragma once
  #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  
  #include <boost/asio/detail/config.hpp>
  
  #if defined(BOOST_WINDOWS) && defined(UNDER_CE)
  
  #include <memory>
  #include <boost/asio/detail/noncopyable.hpp>
  #include <boost/asio/detail/socket_types.hpp>
  #include <boost/asio/detail/throw_error.hpp>
  #include <boost/asio/error.hpp>
  
  #include <boost/asio/detail/push_options.hpp>
  
  namespace boost {
  namespace asio {
  namespace detail {
  
  DWORD WINAPI wince_thread_function(LPVOID arg);
  
  class wince_thread
    : private noncopyable
  {
  public:
    // Constructor.
    template <typename Function>
    wince_thread(Function f)
    {
      std::auto_ptr<func_base> arg(new func<Function>(f));
      DWORD thread_id = 0;
      thread_ = ::CreateThread(0, 0, wince_thread_function,
          arg.get(), 0, &thread_id);
      if (!thread_)
      {
        DWORD last_error = ::GetLastError();
        boost::system::error_code ec(last_error,
            boost::asio::error::get_system_category());
        boost::asio::detail::throw_error(ec, "thread");
      }
      arg.release();
    }
  
    // Destructor.
    ~wince_thread()
    {
      ::CloseHandle(thread_);
    }
  
    // Wait for the thread to exit.
    void join()
    {
      ::WaitForSingleObject(thread_, INFINITE);
    }
  
  private:
    friend DWORD WINAPI wince_thread_function(LPVOID arg);
  
    class func_base
    {
    public:
      virtual ~func_base() {}
      virtual void run() = 0;
    };
  
    template <typename Function>
    class func
      : public func_base
    {
    public:
      func(Function f)
        : f_(f)
      {
      }
  
      virtual void run()
      {
        f_();
      }
  
    private:
      Function f_;
    };
  
    ::HANDLE thread_;
  };
  
  inline DWORD WINAPI wince_thread_function(LPVOID arg)
  {
    std::auto_ptr<wince_thread::func_base> func(
        static_cast<wince_thread::func_base*>(arg));
    func->run();
    return 0;
  }
  
  } // namespace detail
  } // namespace asio
  } // namespace boost
  
  #include <boost/asio/detail/pop_options.hpp>
  
  #endif // defined(BOOST_WINDOWS) && defined(UNDER_CE)
  
  #endif // BOOST_ASIO_DETAIL_WINCE_THREAD_HPP
  