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Diffstat (limited to '3rdParty/Boost/boost/asio/detail/posix_fd_set_adapter.hpp')
-rw-r--r--3rdParty/Boost/boost/asio/detail/posix_fd_set_adapter.hpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/asio/detail/posix_fd_set_adapter.hpp b/3rdParty/Boost/boost/asio/detail/posix_fd_set_adapter.hpp
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+++ b/3rdParty/Boost/boost/asio/detail/posix_fd_set_adapter.hpp
@@ -0,0 +1,83 @@
+//
+// posix_fd_set_adapter.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2008 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_POSIX_FD_SET_ADAPTER_HPP
+#define BOOST_ASIO_DETAIL_POSIX_FD_SET_ADAPTER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/push_options.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+#include <cstring>
+#include <boost/asio/detail/pop_options.hpp>
+
+#include <boost/asio/detail/socket_types.hpp>
+
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+// Adapts the FD_SET type to meet the Descriptor_Set concept's requirements.
+class posix_fd_set_adapter
+{
+public:
+ posix_fd_set_adapter()
+ : max_descriptor_(invalid_socket)
+ {
+ using namespace std; // Needed for memset on Solaris.
+ FD_ZERO(&fd_set_);
+ }
+
+ bool set(socket_type descriptor)
+ {
+ if (descriptor < (socket_type)FD_SETSIZE)
+ {
+ if (max_descriptor_ == invalid_socket || descriptor > max_descriptor_)
+ max_descriptor_ = descriptor;
+ FD_SET(descriptor, &fd_set_);
+ return true;
+ }
+ return false;
+ }
+
+ bool is_set(socket_type descriptor) const
+ {
+ return FD_ISSET(descriptor, &fd_set_) != 0;
+ }
+
+ operator fd_set*()
+ {
+ return &fd_set_;
+ }
+
+ socket_type max_descriptor() const
+ {
+ return max_descriptor_;
+ }
+
+private:
+ mutable fd_set fd_set_;
+ socket_type max_descriptor_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_POSIX_FD_SET_ADAPTER_HPP