ceph/src/boost/boost/asio/detail/impl/win_tss_ptr.ipp

   1 //
   2 // detail/impl/win_tss_ptr.ipp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2019 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   const DWORD out_of_indexes = 0xFFFFFFFF;
  36 #else
  37   const DWORD 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