#ifndef BOOST_THREAD_CONCURRENT_DEQUE_ADAPTOR_HPP #define BOOST_THREAD_CONCURRENT_DEQUE_ADAPTOR_HPP ////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Vicente J. Botet Escriba 2014. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/thread for documentation. // ////////////////////////////////////////////////////////////////////////////// #include <boost/thread/detail/config.hpp> #include <boost/thread/detail/move.hpp> #include <boost/thread/concurrent_queues/queue_op_status.hpp> #include <boost/thread/concurrent_queues/deque_base.hpp> #include <boost/config/abi_prefix.hpp> namespace boost { namespace concurrent { namespace detail { template <typename Queue> class deque_adaptor_copyable_only : public boost::deque_base<typename Queue::value_type, typename Queue::size_type> { Queue queue; public: typedef typename Queue::value_type value_type; typedef typename Queue::size_type size_type; // Constructors/Assignment/Destructors deque_adaptor_copyable_only() {} // Observers bool empty() const { return queue.empty(); } bool full() const { return queue.full(); } size_type size() const { return queue.size(); } bool closed() const { return queue.closed(); } // Modifiers void close() { queue.close(); } void push_back(const value_type& x) { queue.push_back(x); } void pull_front(value_type& x) { queue.pull_front(x); }; value_type pull_front() { return queue.pull_front(); } queue_op_status try_push_back(const value_type& x) { return queue.try_push_back(x); } queue_op_status try_pull_front(value_type& x) { return queue.try_pull_front(x); } queue_op_status nonblocking_push_back(const value_type& x) { return queue.nonblocking_push_back(x); } queue_op_status nonblocking_pull_front(value_type& x) { return queue.nonblocking_pull_front(x); } queue_op_status wait_push_back(const value_type& x) { return queue.wait_push_back(x); } queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); } }; template <typename Queue> class deque_adaptor_movable_only : public boost::deque_base<typename Queue::value_type, typename Queue::size_type> { Queue queue; public: typedef typename Queue::value_type value_type; typedef typename Queue::size_type size_type; // Constructors/Assignment/Destructors deque_adaptor_movable_only() {} // Observers bool empty() const { return queue.empty(); } bool full() const { return queue.full(); } size_type size() const { return queue.size(); } bool closed() const { return queue.closed(); } // Modifiers void close() { queue.close(); } void pull_front(value_type& x) { queue.pull_front(x); }; // enable_if is_nothrow_copy_movable<value_type> value_type pull_front() { return queue.pull_front(); } queue_op_status try_pull_front(value_type& x) { return queue.try_pull_front(x); } queue_op_status nonblocking_pull_front(value_type& x) { return queue.nonblocking_pull_front(x); } queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); } void push_back(BOOST_THREAD_RV_REF(value_type) x) { queue.push_back(boost::move(x)); } queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.try_push_back(boost::move(x)); } queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.nonblocking_push_back(boost::move(x)); } queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.wait_push_back(boost::move(x)); } }; template <typename Queue> class deque_adaptor_copyable_and_movable : public boost::deque_base<typename Queue::value_type, typename Queue::size_type> { Queue queue; public: typedef typename Queue::value_type value_type; typedef typename Queue::size_type size_type; // Constructors/Assignment/Destructors deque_adaptor_copyable_and_movable() {} // Observers bool empty() const { return queue.empty(); } bool full() const { return queue.full(); } size_type size() const { return queue.size(); } bool closed() const { return queue.closed(); } // Modifiers void close() { queue.close(); } void push_back(const value_type& x) { queue.push_back(x); } void pull_front(value_type& x) { queue.pull_front(x); }; // enable_if is_nothrow_copy_movable<value_type> value_type pull_front() { return queue.pull_front(); } queue_op_status try_push_back(const value_type& x) { return queue.try_push_back(x); } queue_op_status try_pull_front(value_type& x) { return queue.try_pull_front(x); } queue_op_status nonblocking_push_back(const value_type& x) { return queue.nonblocking_push_back(x); } queue_op_status nonblocking_pull_front(value_type& x) { return queue.nonblocking_pull_front(x); } queue_op_status wait_push_back(const value_type& x) { return queue.wait_push_back(x); } queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); } void push_back(BOOST_THREAD_RV_REF(value_type) x) { queue.push_back(boost::move(x)); } queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.try_push_back(boost::move(x)); } queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.nonblocking_push_back(boost::move(x)); } queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.wait_push_back(boost::move(x)); } }; template <class Q, class T, #if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES #if defined __GNUC__ && ! defined __clang__ #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__) bool Copyable = is_copy_constructible<T>::value, bool Movable = true #else bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value, bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value #endif // __GNUC__ #elif defined _MSC_VER #if _MSC_VER < 1700 bool Copyable = is_copy_constructible<T>::value, bool Movable = true #else bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value, bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value #endif // _MSC_VER #else bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value, bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value #endif #else bool Copyable = is_copy_constructible<T>::value, bool Movable = has_move_emulation_enabled<T>::value #endif > struct deque_adaptor; template <class Q, class T> struct deque_adaptor<Q, T, true, true> { typedef deque_adaptor_copyable_and_movable<Q> type; }; template <class Q, class T> struct deque_adaptor<Q, T, true, false> { typedef deque_adaptor_copyable_only<Q> type; }; template <class Q, class T> struct deque_adaptor<Q, T, false, true> { typedef deque_adaptor_movable_only<Q> type; }; } template <typename Queue> class deque_adaptor : public detail::deque_adaptor<Queue, typename Queue::value_type>::type { public: typedef typename Queue::value_type value_type; typedef typename Queue::size_type size_type; // Constructors/Assignment/Destructors virtual ~deque_adaptor() {}; }; } using concurrent::deque_adaptor; } #include <boost/config/abi_suffix.hpp> #endif