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58 lines
1.3 KiB
Text
58 lines
1.3 KiB
Text
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//
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// detail/impl/win_tss_ptr.ipp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
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#define ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#if defined(ASIO_WINDOWS)
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#include "asio/detail/throw_error.hpp"
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#include "asio/detail/win_tss_ptr.hpp"
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#include "asio/error.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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namespace detail {
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DWORD win_tss_ptr_create()
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{
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#if defined(UNDER_CE)
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const DWORD out_of_indexes = 0xFFFFFFFF;
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#else
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const DWORD out_of_indexes = TLS_OUT_OF_INDEXES;
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#endif
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DWORD tss_key = ::TlsAlloc();
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if (tss_key == out_of_indexes)
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{
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DWORD last_error = ::GetLastError();
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asio::error_code ec(last_error,
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asio::error::get_system_category());
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asio::detail::throw_error(ec, "tss");
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}
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return tss_key;
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}
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} // namespace detail
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // defined(ASIO_WINDOWS)
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#endif // ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP
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