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1 | // |
2 | // detail/impl/win_tss_ptr.ipp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
5 | // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
6 | // | |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP | |
12 | #define BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | ||
20 | #if defined(BOOST_ASIO_WINDOWS) | |
21 | ||
22 | #include <boost/asio/detail/throw_error.hpp> | |
23 | #include <boost/asio/detail/win_tss_ptr.hpp> | |
24 | #include <boost/asio/error.hpp> | |
25 | ||
26 | #include <boost/asio/detail/push_options.hpp> | |
27 | ||
28 | namespace boost { | |
29 | namespace asio { | |
30 | namespace detail { | |
31 | ||
32 | DWORD win_tss_ptr_create() | |
33 | { | |
34 | #if defined(UNDER_CE) | |
35 | enum { out_of_indexes = 0xFFFFFFFF }; | |
36 | #else | |
37 | enum { out_of_indexes = TLS_OUT_OF_INDEXES }; | |
38 | #endif | |
39 | ||
40 | DWORD tss_key = ::TlsAlloc(); | |
41 | if (tss_key == out_of_indexes) | |
42 | { | |
43 | DWORD last_error = ::GetLastError(); | |
44 | boost::system::error_code ec(last_error, | |
45 | boost::asio::error::get_system_category()); | |
46 | boost::asio::detail::throw_error(ec, "tss"); | |
47 | } | |
48 | return tss_key; | |
49 | } | |
50 | ||
51 | } // namespace detail | |
52 | } // namespace asio | |
53 | } // namespace boost | |
54 | ||
55 | #include <boost/asio/detail/pop_options.hpp> | |
56 | ||
57 | #endif // defined(BOOST_ASIO_WINDOWS) | |
58 | ||
59 | #endif // BOOST_ASIO_DETAIL_IMPL_WIN_TSS_PTR_IPP |