| #ifndef BOOST_THREAD_QUEUE_VIEWS_HPP |
| #define BOOST_THREAD_QUEUE_VIEWS_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 |
| { |
| |
| template <typename Queue> |
| class deque_back_view |
| { |
| Queue* queue; |
| public: |
| typedef typename Queue::value_type value_type; |
| typedef typename Queue::size_type size_type; |
| |
| // Constructors/Assignment/Destructors |
| deque_back_view(Queue& q) BOOST_NOEXCEPT : queue(&q) {} |
| |
| // 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(const value_type& x) { queue->push_back(x); } |
| |
| void pull(value_type& x) { queue->pull_back(x); } |
| // enable_if is_nothrow_copy_movable<value_type> |
| value_type pull() { return queue->pull_back(); } |
| |
| queue_op_status try_push(const value_type& x) { return queue->try_push_back(x); } |
| |
| queue_op_status try_pull(value_type& x) { return queue->try_pull_back(x); } |
| |
| queue_op_status nonblocking_push(const value_type& x) { return queue->nonblocking_push_back(x); } |
| |
| queue_op_status nonblocking_pull(value_type& x) { return queue->nonblocking_pull_back(x); } |
| |
| queue_op_status wait_push(const value_type& x) { return queue->wait_push_back(x); } |
| queue_op_status wait_pull(value_type& x) { return queue->wait_pull_back(x); } |
| |
| void push(BOOST_THREAD_RV_REF(value_type) x) { queue->push_back(boost::move(x)); } |
| queue_op_status try_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->try_push_back(boost::move(x)); } |
| queue_op_status nonblocking_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->nonblocking_push_back(boost::move(x)); } |
| queue_op_status wait_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->wait_push_back(boost::move(x)); } |
| }; |
| |
| template <typename Queue> |
| class deque_front_view |
| { |
| Queue* queue; |
| public: |
| typedef typename Queue::value_type value_type; |
| typedef typename Queue::size_type size_type; |
| |
| // Constructors/Assignment/Destructors |
| deque_front_view(Queue& q) BOOST_NOEXCEPT : queue(&q) {} |
| |
| // 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(const value_type& x) { queue->push_front(x); } |
| |
| void pull(value_type& x) { queue->pull_front(x); }; |
| // enable_if is_nothrow_copy_movable<value_type> |
| value_type pull() { return queue->pull_front(); } |
| |
| queue_op_status try_push(const value_type& x) { return queue->try_push_front(x); } |
| |
| queue_op_status try_pull(value_type& x) { return queue->try_pull_front(x); } |
| |
| queue_op_status nonblocking_push(const value_type& x) { return queue->nonblocking_push_front(x); } |
| |
| queue_op_status nonblocking_pull(value_type& x) { return queue->nonblocking_pull_front(x); } |
| |
| queue_op_status wait_push(const value_type& x) { return queue->wait_push_front(x); } |
| queue_op_status wait_pull(value_type& x) { return queue->wait_pull_front(x); } |
| void push(BOOST_THREAD_RV_REF(value_type) x) { queue->push_front(forward<value_type>(x)); } |
| queue_op_status try_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->try_push_front(forward<value_type>(x)); } |
| queue_op_status nonblocking_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->nonblocking_push_front(forward<value_type>(x)); } |
| queue_op_status wait_push(BOOST_THREAD_RV_REF(value_type) x) { return queue->wait_push_front(forward<value_type>(x)); } |
| |
| }; |
| |
| #if ! defined BOOST_NO_CXX11_TEMPLATE_ALIASES |
| |
| template <class T> |
| using deque_back = deque_back_view<deque_base<T> > ; |
| template <class T> |
| using deque_front = deque_front_view<deque_base<T> > ; |
| |
| #else |
| |
| template <class T> |
| struct deque_back : deque_back_view<deque_base<T> > |
| { |
| typedef deque_back_view<deque_base<T> > base_type; |
| deque_back(deque_base<T>& q) BOOST_NOEXCEPT : base_type(q) {} |
| }; |
| template <class T> |
| struct deque_front : deque_front_view<deque_base<T> > |
| { |
| typedef deque_front_view<deque_base<T> > base_type; |
| deque_front(deque_base<T>& q) BOOST_NOEXCEPT : base_type(q) {} |
| |
| }; |
| |
| #endif |
| |
| // template <class Queue> |
| // deque_back_view<Queue> back(Queue & q) { return deque_back_view<Queue>(q); } |
| // template <class Queue> |
| // deque_front_view<Queue> front(Queue & q) { return deque_front_view<Queue>(q); } |
| //#if 0 |
| // template <class T> |
| // deque_back<T> back(deque_base<T> & q) { return deque_back<T>(q); } |
| // template <class T> |
| // deque_front<T> front(deque_base<T> & q) { return deque_front<T>(q); } |
| //#else |
| // template <class T> |
| // typename deque_back<T>::type back(deque_base<T> & q) { return typename deque_back<T>::type(q); } |
| // template <class T> |
| // typename deque_front<T>::type front(deque_base<T> & q) { return typename deque_front<T>::type(q); } |
| //#endif |
| } |
| |
| using concurrent::deque_back_view; |
| using concurrent::deque_front_view; |
| using concurrent::deque_back; |
| using concurrent::deque_front; |
| //using concurrent::back; |
| //using concurrent::front; |
| |
| } |
| |
| #include <boost/config/abi_suffix.hpp> |
| |
| #endif |