1 // 2 // detail/solaris_fenced_block.hpp 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 ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP 12 #define ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP 13 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200) 15 # pragma once 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) 17 18 #include "asio/detail/config.hpp" 19 20 #if defined(__sun) 21 22 #include <atomic.h> 23 #include "asio/detail/noncopyable.hpp" 24 25 #include "asio/detail/push_options.hpp" 26 27 namespace asio { 28 namespace detail { 29 30 class solaris_fenced_block 31 : private noncopyable 32 { 33 public: 34 enum half_t { half }; 35 enum full_t { full }; 36 37 // Constructor for a half fenced block. solaris_fenced_block(half_t)38 explicit solaris_fenced_block(half_t) 39 { 40 } 41 42 // Constructor for a full fenced block. solaris_fenced_block(full_t)43 explicit solaris_fenced_block(full_t) 44 { 45 membar_consumer(); 46 } 47 48 // Destructor. ~solaris_fenced_block()49 ~solaris_fenced_block() 50 { 51 membar_producer(); 52 } 53 }; 54 55 } // namespace detail 56 } // namespace asio 57 58 #include "asio/detail/pop_options.hpp" 59 60 #endif // defined(__sun) 61 62 #endif // ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP 63