Added boost header

test/external/boost/asio/detail/impl/win_thread.ipp

@@ -0,0 +1,141 @@
+//
+// detail/impl/win_thread.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2011 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_IMPL_WIN_THREAD_IPP
+#define BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP
+
+#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 <process.h>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_thread.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+win_thread::~win_thread()
+{
+  ::CloseHandle(thread_);
+
+  // The exit_event_ handle is deliberately allowed to leak here since it
+  // is an error for the owner of an internal thread not to join() it.
+}
+
+void win_thread::join()
+{
+  HANDLE handles[2] = { exit_event_, thread_ };
+  ::WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+  ::CloseHandle(exit_event_);
+  if (terminate_threads())
+  {
+    ::TerminateThread(thread_, 0);
+  }
+  else
+  {
+    ::QueueUserAPC(apc_function, thread_, 0);
+    ::WaitForSingleObject(thread_, INFINITE);
+  }
+}
+
+void win_thread::start_thread(func_base* arg, unsigned int stack_size)
+{
+  ::HANDLE entry_event = 0;
+  arg->entry_event_ = entry_event = ::CreateEvent(0, true, false, 0);
+  if (!entry_event)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread.entry_event");
+  }
+
+  arg->exit_event_ = exit_event_ = ::CreateEvent(0, true, false, 0);
+  if (!exit_event_)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread.exit_event");
+  }
+
+  unsigned int thread_id = 0;
+  thread_ = reinterpret_cast<HANDLE>(::_beginthreadex(0,
+        stack_size, win_thread_function, arg, 0, &thread_id));
+  if (!thread_)
+  {
+    DWORD last_error = ::GetLastError();
+    delete arg;
+    if (entry_event)
+      ::CloseHandle(entry_event);
+    if (exit_event_)
+      ::CloseHandle(exit_event_);
+    boost::system::error_code ec(last_error,
+        boost::asio::error::get_system_category());
+    boost::asio::detail::throw_error(ec, "thread");
+  }
+
+  if (entry_event)
+  {
+    ::WaitForSingleObject(entry_event, INFINITE);
+    ::CloseHandle(entry_event);
+  }
+}
+
+unsigned int __stdcall win_thread_function(void* arg)
+{
+  win_thread::auto_func_base_ptr func = {
+      static_cast<win_thread::func_base*>(arg) };
+
+  ::SetEvent(func.ptr->entry_event_);
+
+  func.ptr->run();
+
+  // Signal that the thread has finished its work, but rather than returning go
+  // to sleep to put the thread into a well known state. If the thread is being
+  // joined during global object destruction then it may be killed using
+  // TerminateThread (to avoid a deadlock in DllMain). Otherwise, the SleepEx
+  // call will be interrupted using QueueUserAPC and the thread will shut down
+  // cleanly.
+  HANDLE exit_event = func.ptr->exit_event_;
+  delete func.ptr;
+  func.ptr = 0;
+  ::SetEvent(exit_event);
+  ::SleepEx(INFINITE, TRUE);
+
+  return 0;
+}
+
+#if defined(WINVER) && (WINVER < 0x0500)
+void __stdcall apc_function(ULONG) {}
+#else
+void __stdcall apc_function(ULONG_PTR) {}
+#endif
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_WINDOWS) && !defined(UNDER_CE)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_WIN_THREAD_IPP