Chris@102: #ifndef BOOST_THREAD_CONCURRENT_DEQUE_ADAPTOR_HPP
Chris@102: #define BOOST_THREAD_CONCURRENT_DEQUE_ADAPTOR_HPP
Chris@102: 
Chris@102: //////////////////////////////////////////////////////////////////////////////
Chris@102: //
Chris@102: // (C) Copyright Vicente J. Botet Escriba 2014. Distributed under the Boost
Chris@102: // Software License, Version 1.0. (See accompanying file
Chris@102: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@102: //
Chris@102: // See http://www.boost.org/libs/thread for documentation.
Chris@102: //
Chris@102: //////////////////////////////////////////////////////////////////////////////
Chris@102: 
Chris@102: #include <boost/thread/detail/config.hpp>
Chris@102: #include <boost/thread/detail/move.hpp>
Chris@102: #include <boost/thread/concurrent_queues/queue_op_status.hpp>
Chris@102: #include <boost/thread/concurrent_queues/deque_base.hpp>
Chris@102: 
Chris@102: #include <boost/config/abi_prefix.hpp>
Chris@102: 
Chris@102: namespace boost
Chris@102: {
Chris@102: namespace concurrent
Chris@102: {
Chris@102: namespace detail
Chris@102: {
Chris@102: 
Chris@102:   template <typename Queue>
Chris@102:   class deque_adaptor_copyable_only :
Chris@102:     public boost::deque_base<typename Queue::value_type, typename Queue::size_type>
Chris@102:   {
Chris@102:       Queue queue;
Chris@102:   public:
Chris@102:     typedef typename Queue::value_type value_type;
Chris@102:     typedef typename Queue::size_type size_type;
Chris@102: 
Chris@102:     // Constructors/Assignment/Destructors
Chris@102:     deque_adaptor_copyable_only()  {}
Chris@102: 
Chris@102:     // Observers
Chris@102:     bool empty() const  { return queue.empty(); }
Chris@102:     bool full() const { return queue.full(); }
Chris@102:     size_type size() const { return queue.size(); }
Chris@102:     bool closed() const { return queue.closed(); }
Chris@102: 
Chris@102:     // Modifiers
Chris@102:     void close() { queue.close(); }
Chris@102: 
Chris@102:     void push_back(const value_type& x) { queue.push_back(x); }
Chris@102: 
Chris@102:     void pull_front(value_type& x) { queue.pull_front(x); };
Chris@102:     value_type pull_front() { return queue.pull_front(); }
Chris@102: 
Chris@102:     queue_op_status try_push_back(const value_type& x) { return queue.try_push_back(x); }
Chris@102:     queue_op_status try_pull_front(value_type& x)  { return queue.try_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status nonblocking_push_back(const value_type& x) { return queue.nonblocking_push_back(x); }
Chris@102:     queue_op_status nonblocking_pull_front(value_type& x)  { return queue.nonblocking_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status wait_push_back(const value_type& x) { return queue.wait_push_back(x); }
Chris@102:     queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); }
Chris@102: 
Chris@102:   };
Chris@102:   template <typename Queue>
Chris@102:   class deque_adaptor_movable_only :
Chris@102:     public boost::deque_base<typename Queue::value_type, typename Queue::size_type>
Chris@102:   {
Chris@102:       Queue queue;
Chris@102:   public:
Chris@102:     typedef typename Queue::value_type value_type;
Chris@102:     typedef typename Queue::size_type size_type;
Chris@102: 
Chris@102:     // Constructors/Assignment/Destructors
Chris@102: 
Chris@102:     deque_adaptor_movable_only()  {}
Chris@102: 
Chris@102:     // Observers
Chris@102:     bool empty() const  { return queue.empty(); }
Chris@102:     bool full() const { return queue.full(); }
Chris@102:     size_type size() const { return queue.size(); }
Chris@102:     bool closed() const { return queue.closed(); }
Chris@102: 
Chris@102:     // Modifiers
Chris@102:     void close() { queue.close(); }
Chris@102: 
Chris@102: 
Chris@102:     void pull_front(value_type& x) { queue.pull_front(x); };
Chris@102:     // enable_if is_nothrow_copy_movable<value_type>
Chris@102:     value_type pull_front() { return queue.pull_front(); }
Chris@102: 
Chris@102:     queue_op_status try_pull_front(value_type& x)  { return queue.try_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status nonblocking_pull_front(value_type& x)  { return queue.nonblocking_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); }
Chris@102: 
Chris@102:     void push_back(BOOST_THREAD_RV_REF(value_type) x) { queue.push_back(boost::move(x)); }
Chris@102:     queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.try_push_back(boost::move(x)); }
Chris@102:     queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.nonblocking_push_back(boost::move(x)); }
Chris@102:     queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.wait_push_back(boost::move(x)); }
Chris@102:   };
Chris@102: 
Chris@102:   template <typename Queue>
Chris@102:   class deque_adaptor_copyable_and_movable :
Chris@102:     public boost::deque_base<typename Queue::value_type, typename Queue::size_type>
Chris@102:   {
Chris@102:       Queue queue;
Chris@102:   public:
Chris@102:     typedef typename Queue::value_type value_type;
Chris@102:     typedef typename Queue::size_type size_type;
Chris@102: 
Chris@102:     // Constructors/Assignment/Destructors
Chris@102: 
Chris@102:     deque_adaptor_copyable_and_movable()  {}
Chris@102: 
Chris@102:     // Observers
Chris@102:     bool empty() const  { return queue.empty(); }
Chris@102:     bool full() const { return queue.full(); }
Chris@102:     size_type size() const { return queue.size(); }
Chris@102:     bool closed() const { return queue.closed(); }
Chris@102: 
Chris@102:     // Modifiers
Chris@102:     void close() { queue.close(); }
Chris@102: 
Chris@102: 
Chris@102:     void push_back(const value_type& x) { queue.push_back(x); }
Chris@102: 
Chris@102:     void pull_front(value_type& x) { queue.pull_front(x); };
Chris@102:     // enable_if is_nothrow_copy_movable<value_type>
Chris@102:     value_type pull_front() { return queue.pull_front(); }
Chris@102: 
Chris@102:     queue_op_status try_push_back(const value_type& x) { return queue.try_push_back(x); }
Chris@102:     queue_op_status try_pull_front(value_type& x)  { return queue.try_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status nonblocking_push_back(const value_type& x) { return queue.nonblocking_push_back(x); }
Chris@102:     queue_op_status nonblocking_pull_front(value_type& x)  { return queue.nonblocking_pull_front(x); }
Chris@102: 
Chris@102:     queue_op_status wait_push_back(const value_type& x) { return queue.wait_push_back(x); }
Chris@102:     queue_op_status wait_pull_front(value_type& x) { return queue.wait_pull_front(x); }
Chris@102: 
Chris@102:     void push_back(BOOST_THREAD_RV_REF(value_type) x) { queue.push_back(boost::move(x)); }
Chris@102:     queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.try_push_back(boost::move(x)); }
Chris@102:     queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.nonblocking_push_back(boost::move(x)); }
Chris@102:     queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) { return queue.wait_push_back(boost::move(x)); }
Chris@102:   };
Chris@102: 
Chris@102: 
Chris@102:   template <class Q, class T,
Chris@102: #if ! defined  BOOST_NO_CXX11_RVALUE_REFERENCES
Chris@102: #if defined __GNUC__ && ! defined __clang__
Chris@102: #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
Chris@102:           bool Copyable = is_copy_constructible<T>::value,
Chris@102:           bool Movable = true
Chris@102: #else
Chris@102:           bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value,
Chris@102:           bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value
Chris@102: #endif // __GNUC__
Chris@102: #elif defined _MSC_VER
Chris@102: #if _MSC_VER < 1700
Chris@102:           bool Copyable = is_copy_constructible<T>::value,
Chris@102:           bool Movable = true
Chris@102: #else
Chris@102:           bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value,
Chris@102:           bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value
Chris@102: #endif // _MSC_VER
Chris@102: #else
Chris@102:           bool Copyable = std::is_copy_constructible<T>::value && std::is_copy_assignable<T>::value,
Chris@102:           bool Movable = std::is_move_constructible<T>::value && std::is_move_assignable<T>::value
Chris@102: #endif
Chris@102: #else
Chris@102:           bool Copyable = is_copy_constructible<T>::value,
Chris@102:           bool Movable = has_move_emulation_enabled<T>::value
Chris@102: #endif
Chris@102:       >
Chris@102:   struct deque_adaptor;
Chris@102: 
Chris@102:   template <class Q, class T>
Chris@102:   struct deque_adaptor<Q, T, true, true> {
Chris@102:     typedef deque_adaptor_copyable_and_movable<Q> type;
Chris@102:   };
Chris@102:   template <class Q, class T>
Chris@102:   struct deque_adaptor<Q, T, true, false> {
Chris@102:     typedef deque_adaptor_copyable_only<Q> type;
Chris@102:   };
Chris@102:   template <class Q, class T>
Chris@102:   struct deque_adaptor<Q, T, false, true> {
Chris@102:     typedef deque_adaptor_movable_only<Q> type;
Chris@102:   };
Chris@102: 
Chris@102: }
Chris@102: 
Chris@102:   template <typename Queue>
Chris@102:   class deque_adaptor :
Chris@102:     public detail::deque_adaptor<Queue, typename Queue::value_type>::type
Chris@102:   {
Chris@102:   public:
Chris@102:       typedef typename Queue::value_type value_type;
Chris@102:       typedef typename Queue::size_type size_type;
Chris@102:     // Constructors/Assignment/Destructors
Chris@102:     virtual ~deque_adaptor() {};
Chris@102:   };
Chris@102: }
Chris@102: using concurrent::deque_adaptor;
Chris@102: 
Chris@102: }
Chris@102: 
Chris@102: #include <boost/config/abi_suffix.hpp>
Chris@102: 
Chris@102: #endif