1 files changed, 83 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp b/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp
new file mode 100644
index 0000000..bd1c727
--- /dev/null
+++ b/3rdParty/Boost/src/boost/asio/detail/signal_handler.hpp
@@ -0,0 +1,83 @@
+//
+// detail/signal_handler.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2012 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_SIGNAL_HANDLER_HPP
+#define BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/asio/detail/fenced_block.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+#include <boost/asio/detail/signal_op.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename Handler>
+class signal_handler : public signal_op
+{
+public:
+  BOOST_ASIO_DEFINE_HANDLER_PTR(signal_handler);
+
+  signal_handler(Handler& h)
+    : signal_op(&signal_handler::do_complete),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(h))
+  {
+  }
+
+  static void do_complete(io_service_impl* owner, operation* base,
+      const boost::system::error_code& /*ec*/,
+      std::size_t /*bytes_transferred*/)
+  {
+    // Take ownership of the handler object.
+    signal_handler* h(static_cast<signal_handler*>(base));
+    ptr p = { boost::addressof(h->handler_), h, h };
+
+    BOOST_ASIO_HANDLER_COMPLETION((h));
+
+    // Make a copy of the handler so that the memory can be deallocated before
+    // the upcall is made. Even if we're not about to make an upcall, a
+    // sub-object of the handler may be the true owner of the memory associated
+    // with the handler. Consequently, a local copy of the handler is required
+    // to ensure that any owning sub-object remains valid until after we have
+    // deallocated the memory here.
+    detail::binder2<Handler, boost::system::error_code, int>
+      handler(h->handler_, h->ec_, h->signal_number_);
+    p.h = boost::addressof(handler.handler_);
+    p.reset();
+
+    // Make the upcall if required.
+    if (owner)
+    {
+      fenced_block b(fenced_block::half);
+      BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_));
+      boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_);
+      BOOST_ASIO_HANDLER_INVOCATION_END;
+    }
+  }
+
+private:
+  Handler handler_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_SIGNAL_HANDLER_HPP