1 // 2 // detail/tss_ptr.hpp 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_TSS_PTR_HPP 12 #define BOOST_ASIO_DETAIL_TSS_PTR_HPP 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_HAS_THREADS) 21 # include <boost/asio/detail/null_tss_ptr.hpp> 22 #elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION) 23 # include <boost/asio/detail/keyword_tss_ptr.hpp> 24 #elif defined(BOOST_ASIO_WINDOWS) 25 # include <boost/asio/detail/win_tss_ptr.hpp> 26 #elif defined(BOOST_ASIO_HAS_PTHREADS) 27 # include <boost/asio/detail/posix_tss_ptr.hpp> 28 #else 29 # error Only Windows and POSIX are supported! 30 #endif 31 32 #include <boost/asio/detail/push_options.hpp> 33 34 namespace boost { 35 namespace asio { 36 namespace detail { 37 38 template <typename T> 39 class tss_ptr 40 #if !defined(BOOST_ASIO_HAS_THREADS) 41 : public null_tss_ptr<T> 42 #elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION) 43 : public keyword_tss_ptr<T> 44 #elif defined(BOOST_ASIO_WINDOWS) 45 : public win_tss_ptr<T> 46 #elif defined(BOOST_ASIO_HAS_PTHREADS) 47 : public posix_tss_ptr<T> 48 #endif 49 { 50 public: operator =(T * value)51 void operator=(T* value) 52 { 53 #if !defined(BOOST_ASIO_HAS_THREADS) 54 null_tss_ptr<T>::operator=(value); 55 #elif defined(BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION) 56 keyword_tss_ptr<T>::operator=(value); 57 #elif defined(BOOST_ASIO_WINDOWS) 58 win_tss_ptr<T>::operator=(value); 59 #elif defined(BOOST_ASIO_HAS_PTHREADS) 60 posix_tss_ptr<T>::operator=(value); 61 #endif 62 } 63 }; 64 65 } // namespace detail 66 } // namespace asio 67 } // namespace boost 68 69 #include <boost/asio/detail/pop_options.hpp> 70 71 #endif // BOOST_ASIO_DETAIL_TSS_PTR_HPP 72