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#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__ < 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_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
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