comparison DEPENDENCIES/generic/include/boost/asio/detail/win_thread.hpp @ 16:2665513ce2d3

Add boost headers

+//
+// detail/win_thread.hpp
+// ~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2013 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_WIN_THREAD_HPP
+#define BOOST_ASIO_DETAIL_WIN_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_ASIO_WINDOWS) && !defined(UNDER_CE)
+
+#include <boost/asio/detail/noncopyable.hpp>
+#include <boost/asio/detail/socket_types.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+BOOST_ASIO_DECL unsigned int __stdcall win_thread_function(void* arg);
+
+#if defined(WINVER) && (WINVER < 0x0500)
+BOOST_ASIO_DECL void __stdcall apc_function(ULONG data);
+#else
+BOOST_ASIO_DECL void __stdcall apc_function(ULONG_PTR data);
+#endif
+
+template <typename T>
+class win_thread_base
+{
+public:
+  static bool terminate_threads()
+  {
+    return ::InterlockedExchangeAdd(&terminate_threads_, 0) != 0;
+  }
+
+  static void set_terminate_threads(bool b)
+  {
+    ::InterlockedExchange(&terminate_threads_, b ? 1 : 0);
+  }
+
+private:
+  static long terminate_threads_;
+};
+
+template <typename T>
+long win_thread_base<T>::terminate_threads_ = 0;
+
+class win_thread
+  : private noncopyable,
+    public win_thread_base<win_thread>
+{
+public:
+  // Constructor.
+  template <typename Function>
+  win_thread(Function f, unsigned int stack_size = 0)
+    : thread_(0),
+      exit_event_(0)
+  {
+    start_thread(new func<Function>(f), stack_size);
+  }
+
+  // Destructor.
+  BOOST_ASIO_DECL ~win_thread();
+
+  // Wait for the thread to exit.
+  BOOST_ASIO_DECL void join();
+
+private:
+  friend BOOST_ASIO_DECL unsigned int __stdcall win_thread_function(void* arg);
+
+#if defined(WINVER) && (WINVER < 0x0500)
+  friend BOOST_ASIO_DECL void __stdcall apc_function(ULONG);
+#else
+  friend BOOST_ASIO_DECL void __stdcall apc_function(ULONG_PTR);
+#endif
+
+  class func_base
+  {
+  public:
+    virtual ~func_base() {}
+    virtual void run() = 0;
+    ::HANDLE entry_event_;
+    ::HANDLE exit_event_;
+  };
+
+  struct auto_func_base_ptr
+  {
+    func_base* ptr;
+    ~auto_func_base_ptr() { delete ptr; }
+  };
+
+  template <typename Function>
+  class func
+    : public func_base
+  {
+  public:
+    func(Function f)
+      : f_(f)
+    {
+    }
+
+    virtual void run()
+    {
+      f_();
+    }
+
+  private:
+    Function f_;
+  };
+
+  BOOST_ASIO_DECL void start_thread(func_base* arg, unsigned int stack_size);
+
+  ::HANDLE thread_;
+  ::HANDLE exit_event_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#if defined(BOOST_ASIO_HEADER_ONLY)
+# include <boost/asio/detail/impl/win_thread.ipp>
+#endif // defined(BOOST_ASIO_HEADER_ONLY)
+
+#endif // defined(BOOST_ASIO_WINDOWS) && !defined(UNDER_CE)
+
+#endif // BOOST_ASIO_DETAIL_WIN_THREAD_HPP