1 files changed, 57 insertions, 0 deletions
diff --git a/lib/asio/detail/impl/win_tss_ptr.ipp b/lib/asio/detail/impl/win_tss_ptr.ipp
new file mode 100644
index 0000000..61df0ce
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+++ b/lib/asio/detail/impl/win_tss_ptr.ipp
@@ -0,0 +1,57 @@
+//
+// detail/impl/win_tss_ptr.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_TSS_PTR_IPP
+#define ASIO_DETAIL_IMPL_WIN_TSS_PTR_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_tss_ptr.hpp"
+#include "asio/error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+DWORD win_tss_ptr_create()
+{
+#if defined(UNDER_CE)
+  const DWORD out_of_indexes = 0xFFFFFFFF;
+#else
+  const DWORD out_of_indexes = TLS_OUT_OF_INDEXES;
+#endif
+
+  DWORD tss_key = ::TlsAlloc();
+  if (tss_key == out_of_indexes)
+  {
+    DWORD last_error = ::GetLastError();
+    asio::error_code ec(last_error,
+        asio::error::get_system_category());
+    asio::detail::throw_error(ec, "tss");
+  }
+  return tss_key;
+}
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_WINDOWS)
+
+#endif // ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP