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Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/win_tss_ptr.hpp')
-rw-r--r--3rdParty/Boost/src/boost/asio/detail/win_tss_ptr.hpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/win_tss_ptr.hpp b/3rdParty/Boost/src/boost/asio/detail/win_tss_ptr.hpp
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+++ b/3rdParty/Boost/src/boost/asio/detail/win_tss_ptr.hpp
@@ -0,0 +1,97 @@
+//
+// win_tss_ptr.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_WIN_TSS_PTR_HPP
+#define BOOST_ASIO_DETAIL_WIN_TSS_PTR_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 <boost/config.hpp>
+#include <boost/system/system_error.hpp>
+#include <boost/asio/detail/pop_options.hpp>
+
+#if defined(BOOST_WINDOWS)
+
+#include <boost/asio/error.hpp>
+#include <boost/asio/detail/noncopyable.hpp>
+#include <boost/asio/detail/socket_types.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/asio/detail/pop_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+template <typename T>
+class win_tss_ptr
+ : private noncopyable
+{
+public:
+#if defined(UNDER_CE)
+ enum { out_of_indexes = 0xFFFFFFFF };
+#else
+ enum { out_of_indexes = TLS_OUT_OF_INDEXES };
+#endif
+
+ // Constructor.
+ win_tss_ptr()
+ {
+ tss_key_ = ::TlsAlloc();
+ if (tss_key_ == out_of_indexes)
+ {
+ DWORD last_error = ::GetLastError();
+ boost::system::system_error e(
+ boost::system::error_code(last_error,
+ boost::asio::error::get_system_category()),
+ "tss");
+ boost::throw_exception(e);
+ }
+ }
+
+ // Destructor.
+ ~win_tss_ptr()
+ {
+ ::TlsFree(tss_key_);
+ }
+
+ // Get the value.
+ operator T*() const
+ {
+ return static_cast<T*>(::TlsGetValue(tss_key_));
+ }
+
+ // Set the value.
+ void operator=(T* value)
+ {
+ ::TlsSetValue(tss_key_, value);
+ }
+
+private:
+ // Thread-specific storage to allow unlocked access to determine whether a
+ // thread is a member of the pool.
+ DWORD tss_key_;
+};
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#endif // defined(BOOST_WINDOWS)
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_WIN_TSS_PTR_HPP