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+#ifndef BOOST_THREAD_QUEUE_ADAPTOR_HPP
+#define BOOST_THREAD_QUEUE_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/queue_base.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+namespace concurrent
+{
+namespace detail
+{
+
+ template <typename Queue>
+ class queue_adaptor_copyable_only :
+ public boost::queue_base<typename Queue::value_type>
+ {
+ Queue queue;
+ public:
+ typedef typename Queue::value_type value_type;
+ typedef std::size_t size_type;
+
+ // Constructors/Assignment/Destructors
+ queue_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 queue_adaptor_movable_only :
+ public boost::queue_base<typename Queue::value_type>
+ {
+ Queue queue;
+ public:
+ typedef typename Queue::value_type value_type;
+ typedef std::size_t size_type;
+
+ // Constructors/Assignment/Destructors
+
+ queue_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 queue_adaptor_copyable_and_movable :
+ public boost::queue_base<typename Queue::value_type>
+ {
+ Queue queue;
+ public:
+ typedef typename Queue::value_type value_type;
+ typedef std::size_t size_type;
+
+ // Constructors/Assignment/Destructors
+
+ queue_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__
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !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 queue_adaptor;
+
+ template <class Q, class T>
+ struct queue_adaptor<Q, T, true, true> {
+ typedef queue_adaptor_copyable_and_movable<Q> type;
+ };
+ template <class Q, class T>
+ struct queue_adaptor<Q, T, true, false> {
+ typedef queue_adaptor_copyable_only<Q> type;
+ };
+ template <class Q, class T>
+ struct queue_adaptor<Q, T, false, true> {
+ typedef queue_adaptor_movable_only<Q> type;
+ };
+
+}
+
+ template <typename Queue>
+ class queue_adaptor :
+ public detail::queue_adaptor<Queue, typename Queue::value_type>::type
+ {
+ public:
+ typedef typename Queue::value_type value_type;
+ typedef std::size_t size_type;
+ // Constructors/Assignment/Destructors
+ virtual ~queue_adaptor() {};
+ };
+}
+using concurrent::queue_adaptor;
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif