Replace boost by the standalone asio library

1 files changed, 76 insertions, 0 deletions

diff --git a/lib/asio/detail/impl/win_event.ipp b/lib/asio/detail/impl/win_event.ipp
new file mode 100644
index 0000000..6f74649
--- /dev/null
+++ b/lib/asio/detail/impl/win_event.ipp
@@ -0,0 +1,76 @@
+//
+// detail/win_event.ipp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 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 ASIO_DETAIL_IMPL_WIN_EVENT_IPP
+#define ASIO_DETAIL_IMPL_WIN_EVENT_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_WINDOWS)
+
+#include "asio/detail/throw_error.hpp"
+#include "asio/detail/win_event.hpp"
+#include "asio/error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+win_event::win_event()
+  : state_(0)
+{
+#if defined(ASIO_WINDOWS_APP)
+  events_[0] = ::CreateEventExW(0, 0,
+      CREATE_EVENT_MANUAL_RESET, EVENT_ALL_ACCESS);
+#else // defined(ASIO_WINDOWS_APP)
+  events_[0] = ::CreateEventW(0, true, false, 0);
+#endif // defined(ASIO_WINDOWS_APP)
+  if (!events_[0])
+  {
+    DWORD last_error = ::GetLastError();
+    asio::error_code ec(last_error,
+        asio::error::get_system_category());
+    asio::detail::throw_error(ec, "event");
+  }
+
+#if defined(ASIO_WINDOWS_APP)
+  events_[1] = ::CreateEventExW(0, 0, 0, EVENT_ALL_ACCESS);
+#else // defined(ASIO_WINDOWS_APP)
+  events_[1] = ::CreateEventW(0, false, false, 0);
+#endif // defined(ASIO_WINDOWS_APP)
+  if (!events_[1])
+  {
+    DWORD last_error = ::GetLastError();
+    ::CloseHandle(events_[0]);
+    asio::error_code ec(last_error,
+        asio::error::get_system_category());
+    asio::detail::throw_error(ec, "event");
+  }
+}
+
+win_event::~win_event()
+{
+  ::CloseHandle(events_[0]);
+  ::CloseHandle(events_[1]);
+}
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_WINDOWS)
+
+#endif // ASIO_DETAIL_IMPL_WIN_EVENT_IPP