| #ifndef BOOST_THREAD_CONCURRENT_DEQUE_BASE_HPP |
| #define BOOST_THREAD_CONCURRENT_DEQUE_BASE_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/type_traits/conditional.hpp> |
| #include <boost/type_traits/is_copy_constructible.hpp> |
| |
| |
| #include <boost/config/abi_prefix.hpp> |
| |
| namespace boost |
| { |
| namespace concurrent |
| { |
| namespace detail |
| { |
| |
| template <typename ValueType, class SizeType> |
| class deque_base_copyable_only |
| { |
| public: |
| typedef ValueType value_type; |
| typedef SizeType size_type; |
| |
| // Constructors/Assignment/Destructors |
| virtual ~deque_base_copyable_only() {}; |
| |
| // Observers |
| virtual bool empty() const = 0; |
| virtual bool full() const = 0; |
| virtual size_type size() const = 0; |
| virtual bool closed() const = 0; |
| |
| // Modifiers |
| virtual void close() = 0; |
| |
| virtual void push_back(const value_type& x) = 0; |
| |
| virtual void pull_front(value_type&) = 0; |
| virtual value_type pull_front() = 0; |
| |
| virtual queue_op_status try_push_back(const value_type& x) = 0; |
| virtual queue_op_status try_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status nonblocking_push_back(const value_type& x) = 0; |
| virtual queue_op_status nonblocking_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status wait_push_back(const value_type& x) = 0; |
| virtual queue_op_status wait_pull_front(value_type& elem) = 0; |
| |
| }; |
| |
| template <typename ValueType, class SizeType> |
| class deque_base_movable_only |
| { |
| public: |
| typedef ValueType value_type; |
| typedef SizeType size_type; |
| // Constructors/Assignment/Destructors |
| virtual ~deque_base_movable_only() {}; |
| |
| // Observers |
| virtual bool empty() const = 0; |
| virtual bool full() const = 0; |
| virtual size_type size() const = 0; |
| virtual bool closed() const = 0; |
| |
| // Modifiers |
| virtual void close() = 0; |
| |
| virtual void pull_front(value_type&) = 0; |
| // enable_if is_nothrow_movable<value_type> |
| virtual value_type pull_front() = 0; |
| |
| virtual queue_op_status try_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status nonblocking_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status wait_pull_front(value_type& elem) = 0; |
| |
| virtual void push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| }; |
| |
| |
| template <typename ValueType, class SizeType> |
| class deque_base_copyable_and_movable |
| { |
| public: |
| typedef ValueType value_type; |
| typedef SizeType size_type; |
| // Constructors/Assignment/Destructors |
| virtual ~deque_base_copyable_and_movable() {}; |
| |
| |
| // Observers |
| virtual bool empty() const = 0; |
| virtual bool full() const = 0; |
| virtual size_type size() const = 0; |
| virtual bool closed() const = 0; |
| |
| // Modifiers |
| virtual void close() = 0; |
| |
| virtual void push_back(const value_type& x) = 0; |
| |
| virtual void pull_front(value_type&) = 0; |
| // enable_if is_nothrow_copy_movable<value_type> |
| virtual value_type pull_front() = 0; |
| |
| virtual queue_op_status try_push_back(const value_type& x) = 0; |
| virtual queue_op_status try_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status nonblocking_push_back(const value_type& x) = 0; |
| virtual queue_op_status nonblocking_pull_front(value_type&) = 0; |
| |
| virtual queue_op_status wait_push_back(const value_type& x) = 0; |
| virtual queue_op_status wait_pull_front(value_type& elem) = 0; |
| |
| virtual void push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status try_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status nonblocking_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| virtual queue_op_status wait_push_back(BOOST_THREAD_RV_REF(value_type) x) = 0; |
| }; |
| |
| template <class T, class ST, |
| #if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES |
| #if defined __GNUC__ && ! defined __clang__ |
| #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 deque_base; |
| |
| template <class T, class ST> |
| struct deque_base<T, ST, true, true> { |
| typedef deque_base_copyable_and_movable<T, ST> type; |
| }; |
| template <class T, class ST> |
| struct deque_base<T, ST, true, false> { |
| typedef deque_base_copyable_only<T, ST> type; |
| }; |
| template <class T, class ST> |
| struct deque_base<T, ST, false, true> { |
| typedef deque_base_movable_only<T, ST> type; |
| }; |
| |
| } |
| |
| template <class ValueType, class SizeType=std::size_t> |
| class deque_base : |
| public detail::deque_base<ValueType, SizeType>::type |
| { |
| public: |
| typedef ValueType value_type; |
| typedef SizeType size_type; |
| // Constructors/Assignment/Destructors |
| virtual ~deque_base() {}; |
| }; |
| |
| } |
| using concurrent::deque_base; |
| |
| } |
| |
| #include <boost/config/abi_suffix.hpp> |
| |
| #endif |