Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/intrusive/list.hpp @ 16:2665513ce2d3
Add boost headers
| author | Chris Cannam |
|---|---|
| date | Tue, 05 Aug 2014 11:11:38 +0100 |
| parents | |
| children | c530137014c0 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/intrusive/list.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,1511 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Olaf Krzikalla 2004-2006. +// (C) Copyright Ion Gaztanaga 2006-2013 +// +// 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/intrusive for documentation. +// +///////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_INTRUSIVE_LIST_HPP +#define BOOST_INTRUSIVE_LIST_HPP + +#include <boost/intrusive/detail/config_begin.hpp> +#include <boost/intrusive/detail/assert.hpp> +#include <boost/intrusive/intrusive_fwd.hpp> +#include <boost/intrusive/list_hook.hpp> +#include <boost/intrusive/circular_list_algorithms.hpp> +#include <boost/intrusive/pointer_traits.hpp> +#include <boost/intrusive/detail/clear_on_destructor_base.hpp> +#include <boost/intrusive/detail/mpl.hpp> +#include <boost/intrusive/link_mode.hpp> +#include <boost/static_assert.hpp> +#include <boost/intrusive/options.hpp> +#include <boost/intrusive/pointer_traits.hpp> +#include <boost/intrusive/detail/utilities.hpp> +#include <iterator> +#include <algorithm> +#include <functional> +#include <cstddef> +#include <boost/move/move.hpp> + +namespace boost { +namespace intrusive { + +/// @cond + +struct list_defaults +{ + typedef detail::default_list_hook proto_value_traits; + static const bool constant_time_size = true; + typedef std::size_t size_type; +}; + +/// @endcond + +//! The class template list is an intrusive container that mimics most of the +//! interface of std::list as described in the C++ standard. +//! +//! The template parameter \c T is the type to be managed by the container. +//! The user can specify additional options and if no options are provided +//! default options are used. +//! +//! The container supports the following options: +//! \c base_hook<>/member_hook<>/value_traits<>, +//! \c constant_time_size<> and \c size_type<>. +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +class list_impl + : private detail::clear_on_destructor_base + < list_impl<ValueTraits, SizeType, ConstantTimeSize> + , is_safe_autounlink<detail::get_real_value_traits<ValueTraits>::type::link_mode>::value + > +{ + template<class C, bool> friend class detail::clear_on_destructor_base; + //Public typedefs + public: + typedef ValueTraits value_traits; + /// @cond + static const bool external_value_traits = + detail::external_value_traits_bool_is_true<value_traits>::value; + typedef typename detail::get_real_value_traits<ValueTraits>::type real_value_traits; + /// @endcond + typedef typename real_value_traits::pointer pointer; + typedef typename real_value_traits::const_pointer const_pointer; + typedef typename pointer_traits<pointer>::element_type value_type; + typedef typename pointer_traits<pointer>::reference reference; + typedef typename pointer_traits<const_pointer>::reference const_reference; + typedef typename pointer_traits<pointer>::difference_type difference_type; + typedef SizeType size_type; + typedef list_iterator<real_value_traits, false> iterator; + typedef list_iterator<real_value_traits, true> const_iterator; + typedef boost::intrusive::detail::reverse_iterator<iterator> reverse_iterator; + typedef boost::intrusive::detail::reverse_iterator<const_iterator>const_reverse_iterator; + typedef typename real_value_traits::node_traits node_traits; + typedef typename node_traits::node node; + typedef typename node_traits::node_ptr node_ptr; + typedef typename node_traits::const_node_ptr const_node_ptr; + typedef circular_list_algorithms<node_traits> node_algorithms; + + static const bool constant_time_size = ConstantTimeSize; + static const bool stateful_value_traits = detail::is_stateful_value_traits<real_value_traits>::value; + + /// @cond + + private: + typedef detail::size_holder<constant_time_size, size_type> size_traits; + + //noncopyable + BOOST_MOVABLE_BUT_NOT_COPYABLE(list_impl) + + static const bool safemode_or_autounlink = is_safe_autounlink<real_value_traits::link_mode>::value; + + //Constant-time size is incompatible with auto-unlink hooks! + BOOST_STATIC_ASSERT(!(constant_time_size && + ((int)real_value_traits::link_mode == (int)auto_unlink) + )); + + node_ptr get_root_node() + { return pointer_traits<node_ptr>::pointer_to(data_.root_plus_size_.root_); } + + const_node_ptr get_root_node() const + { return pointer_traits<const_node_ptr>::pointer_to(data_.root_plus_size_.root_); } + + struct root_plus_size : public size_traits + { + node root_; + }; + + struct data_t : public value_traits + { + typedef typename list_impl::value_traits value_traits; + explicit data_t(const value_traits &val_traits) + : value_traits(val_traits) + {} + + root_plus_size root_plus_size_; + } data_; + + size_traits &priv_size_traits() + { return data_.root_plus_size_; } + + const size_traits &priv_size_traits() const + { return data_.root_plus_size_; } + + const real_value_traits &get_real_value_traits(detail::bool_<false>) const + { return data_; } + + const real_value_traits &get_real_value_traits(detail::bool_<true>) const + { return data_.get_value_traits(*this); } + + real_value_traits &get_real_value_traits(detail::bool_<false>) + { return data_; } + + real_value_traits &get_real_value_traits(detail::bool_<true>) + { return data_.get_value_traits(*this); } + + const value_traits &priv_value_traits() const + { return data_; } + + value_traits &priv_value_traits() + { return data_; } + + protected: + node &prot_root_node() + { return data_.root_plus_size_.root_; } + + node const &prot_root_node() const + { return data_.root_plus_size_.root_; } + + void prot_set_size(size_type s) + { data_.root_plus_size_.set_size(s); } + + /// @endcond + + public: + + const real_value_traits &get_real_value_traits() const + { return this->get_real_value_traits(detail::bool_<external_value_traits>()); } + + real_value_traits &get_real_value_traits() + { return this->get_real_value_traits(detail::bool_<external_value_traits>()); } + + typedef typename pointer_traits<node_ptr>::template rebind_pointer<real_value_traits const>::type const_real_value_traits_ptr; + + const_real_value_traits_ptr real_value_traits_ptr() const + { return pointer_traits<const_real_value_traits_ptr>::pointer_to(this->get_real_value_traits()); } + + //! <b>Effects</b>: constructs an empty list. + //! + //! <b>Complexity</b>: Constant + //! + //! <b>Throws</b>: If real_value_traits::node_traits::node + //! constructor throws (this does not happen with predefined Boost.Intrusive hooks). + explicit list_impl(const value_traits &v_traits = value_traits()) + : data_(v_traits) + { + this->priv_size_traits().set_size(size_type(0)); + node_algorithms::init_header(this->get_root_node()); + } + + //! <b>Requires</b>: Dereferencing iterator must yield an lvalue of type value_type. + //! + //! <b>Effects</b>: Constructs a list equal to the range [first,last). + //! + //! <b>Complexity</b>: Linear in std::distance(b, e). No copy constructors are called. + //! + //! <b>Throws</b>: If real_value_traits::node_traits::node + //! constructor throws (this does not happen with predefined Boost.Intrusive hooks). + template<class Iterator> + list_impl(Iterator b, Iterator e, const value_traits &v_traits = value_traits()) + : data_(v_traits) + { + this->priv_size_traits().set_size(size_type(0)); + node_algorithms::init_header(this->get_root_node()); + this->insert(this->cend(), b, e); + } + + //! <b>Effects</b>: to-do + //! + list_impl(BOOST_RV_REF(list_impl) x) + : data_(::boost::move(x.priv_value_traits())) + { + this->priv_size_traits().set_size(size_type(0)); + node_algorithms::init_header(this->get_root_node()); + this->swap(x); + } + + //! <b>Effects</b>: to-do + //! + list_impl& operator=(BOOST_RV_REF(list_impl) x) + { this->swap(x); return *this; } + + #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED + //! <b>Effects</b>: If it's not a safe-mode or an auto-unlink value_type + //! the destructor does nothing + //! (ie. no code is generated). Otherwise it detaches all elements from this. + //! In this case the objects in the list are not deleted (i.e. no destructors + //! are called), but the hooks according to the ValueTraits template parameter + //! are set to their default value. + //! + //! <b>Complexity</b>: Linear to the number of elements in the list, if + //! it's a safe-mode or auto-unlink value . Otherwise constant. + ~list_impl() + {} + #endif + + //! <b>Requires</b>: value must be an lvalue. + //! + //! <b>Effects</b>: Inserts the value in the back of the list. + //! No copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + void push_back(reference value) + { + node_ptr to_insert = get_real_value_traits().to_node_ptr(value); + if(safemode_or_autounlink) + BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert)); + node_algorithms::link_before(this->get_root_node(), to_insert); + this->priv_size_traits().increment(); + } + + //! <b>Requires</b>: value must be an lvalue. + //! + //! <b>Effects</b>: Inserts the value in the front of the list. + //! No copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + void push_front(reference value) + { + node_ptr to_insert = get_real_value_traits().to_node_ptr(value); + if(safemode_or_autounlink) + BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert)); + node_algorithms::link_before(node_traits::get_next(this->get_root_node()), to_insert); + this->priv_size_traits().increment(); + } + + //! <b>Effects</b>: Erases the last element of the list. + //! No destructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased element. + void pop_back() + { return this->pop_back_and_dispose(detail::null_disposer()); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Erases the last element of the list. + //! No destructors are called. + //! Disposer::operator()(pointer) is called for the removed element. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators to the erased element. + template<class Disposer> + void pop_back_and_dispose(Disposer disposer) + { + node_ptr to_erase = node_traits::get_previous(this->get_root_node()); + node_algorithms::unlink(to_erase); + this->priv_size_traits().decrement(); + if(safemode_or_autounlink) + node_algorithms::init(to_erase); + disposer(get_real_value_traits().to_value_ptr(to_erase)); + } + + //! <b>Effects</b>: Erases the first element of the list. + //! No destructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased element. + void pop_front() + { return this->pop_front_and_dispose(detail::null_disposer()); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Erases the first element of the list. + //! No destructors are called. + //! Disposer::operator()(pointer) is called for the removed element. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators to the erased element. + template<class Disposer> + void pop_front_and_dispose(Disposer disposer) + { + node_ptr to_erase = node_traits::get_next(this->get_root_node()); + node_algorithms::unlink(to_erase); + this->priv_size_traits().decrement(); + if(safemode_or_autounlink) + node_algorithms::init(to_erase); + disposer(get_real_value_traits().to_value_ptr(to_erase)); + } + + //! <b>Effects</b>: Returns a reference to the first element of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + reference front() + { return *get_real_value_traits().to_value_ptr(node_traits::get_next(this->get_root_node())); } + + //! <b>Effects</b>: Returns a const_reference to the first element of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reference front() const + { return *get_real_value_traits().to_value_ptr(detail::uncast(node_traits::get_next(this->get_root_node()))); } + + //! <b>Effects</b>: Returns a reference to the last element of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + reference back() + { return *get_real_value_traits().to_value_ptr(node_traits::get_previous(this->get_root_node())); } + + //! <b>Effects</b>: Returns a const_reference to the last element of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reference back() const + { return *get_real_value_traits().to_value_ptr(detail::uncast(node_traits::get_previous(this->get_root_node()))); } + + //! <b>Effects</b>: Returns an iterator to the first element contained in the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + iterator begin() + { return iterator(node_traits::get_next(this->get_root_node()), real_value_traits_ptr()); } + + //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_iterator begin() const + { return this->cbegin(); } + + //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_iterator cbegin() const + { return const_iterator(node_traits::get_next(this->get_root_node()), real_value_traits_ptr()); } + + //! <b>Effects</b>: Returns an iterator to the end of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + iterator end() + { return iterator(this->get_root_node(), real_value_traits_ptr()); } + + //! <b>Effects</b>: Returns a const_iterator to the end of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_iterator end() const + { return this->cend(); } + + //! <b>Effects</b>: Returns a constant iterator to the end of the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_iterator cend() const + { return const_iterator(detail::uncast(this->get_root_node()), real_value_traits_ptr()); } + + //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + reverse_iterator rbegin() + { return reverse_iterator(this->end()); } + + //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reverse_iterator rbegin() const + { return this->crbegin(); } + + //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reverse_iterator crbegin() const + { return const_reverse_iterator(end()); } + + //! <b>Effects</b>: Returns a reverse_iterator pointing to the end + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + reverse_iterator rend() + { return reverse_iterator(begin()); } + + //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reverse_iterator rend() const + { return this->crend(); } + + //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end + //! of the reversed list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + const_reverse_iterator crend() const + { return const_reverse_iterator(this->begin()); } + + //! <b>Precondition</b>: end_iterator must be a valid end iterator + //! of list. + //! + //! <b>Effects</b>: Returns a const reference to the list associated to the end iterator + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + static list_impl &container_from_end_iterator(iterator end_iterator) + { return list_impl::priv_container_from_end_iterator(end_iterator); } + + //! <b>Precondition</b>: end_iterator must be a valid end const_iterator + //! of list. + //! + //! <b>Effects</b>: Returns a const reference to the list associated to the end iterator + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + static const list_impl &container_from_end_iterator(const_iterator end_iterator) + { return list_impl::priv_container_from_end_iterator(end_iterator); } + + //! <b>Effects</b>: Returns the number of the elements contained in the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements contained in the list. + //! if constant-time size option is disabled. Constant time otherwise. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + size_type size() const + { + if(constant_time_size) + return this->priv_size_traits().get_size(); + else + return node_algorithms::count(this->get_root_node()) - 1; + } + + //! <b>Effects</b>: Returns true if the list contains no elements. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + bool empty() const + { return node_algorithms::unique(this->get_root_node()); } + + //! <b>Effects</b>: Swaps the elements of x and *this. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + void swap(list_impl& other) + { + node_algorithms::swap_nodes(this->get_root_node(), other.get_root_node()); + if(constant_time_size){ + size_type backup = this->priv_size_traits().get_size(); + this->priv_size_traits().set_size(other.priv_size_traits().get_size()); + other.priv_size_traits().set_size(backup); + } + } + + //! <b>Effects</b>: Moves backwards all the elements, so that the first + //! element becomes the second, the second becomes the third... + //! the last element becomes the first one. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of shifts. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + void shift_backwards(size_type n = 1) + { node_algorithms::move_forward(this->get_root_node(), n); } + + //! <b>Effects</b>: Moves forward all the elements, so that the second + //! element becomes the first, the third becomes the second... + //! the first element becomes the last one. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of shifts. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + void shift_forward(size_type n = 1) + { node_algorithms::move_backwards(this->get_root_node(), n); } + + //! <b>Effects</b>: Erases the element pointed by i of the list. + //! No destructors are called. + //! + //! <b>Returns</b>: the first element remaining beyond the removed element, + //! or end() if no such element exists. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the + //! erased element. + iterator erase(const_iterator i) + { return this->erase_and_dispose(i, detail::null_disposer()); } + + //! <b>Requires</b>: b and e must be valid iterators to elements in *this. + //! + //! <b>Effects</b>: Erases the element range pointed by b and e + //! No destructors are called. + //! + //! <b>Returns</b>: the first element remaining beyond the removed elements, + //! or end() if no such element exists. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of erased elements if it's a safe-mode + //! or auto-unlink value, or constant-time size is enabled. Constant-time otherwise. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the + //! erased elements. + iterator erase(const_iterator b, const_iterator e) + { + if(safemode_or_autounlink || constant_time_size){ + return this->erase_and_dispose(b, e, detail::null_disposer()); + } + else{ + node_algorithms::unlink(b.pointed_node(), e.pointed_node()); + return e.unconst(); + } + } + + //! <b>Requires</b>: b and e must be valid iterators to elements in *this. + //! n must be std::distance(b, e). + //! + //! <b>Effects</b>: Erases the element range pointed by b and e + //! No destructors are called. + //! + //! <b>Returns</b>: the first element remaining beyond the removed elements, + //! or end() if no such element exists. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of erased elements if it's a safe-mode + //! or auto-unlink value is enabled. Constant-time otherwise. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the + //! erased elements. + iterator erase(const_iterator b, const_iterator e, difference_type n) + { + BOOST_INTRUSIVE_INVARIANT_ASSERT(std::distance(b, e) == difference_type(n)); + if(safemode_or_autounlink || constant_time_size){ + return this->erase_and_dispose(b, e, detail::null_disposer()); + } + else{ + if(constant_time_size){ + this->priv_size_traits().decrease(n); + } + node_algorithms::unlink(b.pointed_node(), e.pointed_node()); + return e.unconst(); + } + } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Erases the element pointed by i of the list. + //! No destructors are called. + //! Disposer::operator()(pointer) is called for the removed element. + //! + //! <b>Returns</b>: the first element remaining beyond the removed element, + //! or end() if no such element exists. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Invalidates the iterators to the erased element. + template <class Disposer> + iterator erase_and_dispose(const_iterator i, Disposer disposer) + { + node_ptr to_erase(i.pointed_node()); + ++i; + node_algorithms::unlink(to_erase); + this->priv_size_traits().decrement(); + if(safemode_or_autounlink) + node_algorithms::init(to_erase); + disposer(this->get_real_value_traits().to_value_ptr(to_erase)); + return i.unconst(); + } + + #if !defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) + template<class Disposer> + iterator erase_and_dispose(iterator i, Disposer disposer) + { return this->erase_and_dispose(const_iterator(i), disposer); } + #endif + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Erases the element range pointed by b and e + //! No destructors are called. + //! Disposer::operator()(pointer) is called for the removed elements. + //! + //! <b>Returns</b>: the first element remaining beyond the removed elements, + //! or end() if no such element exists. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements erased. + //! + //! <b>Note</b>: Invalidates the iterators to the erased elements. + template <class Disposer> + iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer) + { + node_ptr bp(b.pointed_node()), ep(e.pointed_node()); + node_algorithms::unlink(bp, ep); + while(bp != ep){ + node_ptr to_erase(bp); + bp = node_traits::get_next(bp); + if(safemode_or_autounlink) + node_algorithms::init(to_erase); + disposer(get_real_value_traits().to_value_ptr(to_erase)); + this->priv_size_traits().decrement(); + } + return e.unconst(); + } + + //! <b>Effects</b>: Erases all the elements of the container. + //! No destructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements of the list. + //! if it's a safe-mode or auto-unlink value_type. Constant time otherwise. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) to the erased elements. + void clear() + { + if(safemode_or_autounlink){ + this->clear_and_dispose(detail::null_disposer()); + } + else{ + node_algorithms::init_header(this->get_root_node()); + this->priv_size_traits().set_size(size_type(0)); + } + } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Erases all the elements of the container. + //! No destructors are called. + //! Disposer::operator()(pointer) is called for the removed elements. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements of the list. + //! + //! <b>Note</b>: Invalidates the iterators to the erased elements. + template <class Disposer> + void clear_and_dispose(Disposer disposer) + { + const_iterator it(this->begin()), itend(this->end()); + while(it != itend){ + node_ptr to_erase(it.pointed_node()); + ++it; + if(safemode_or_autounlink) + node_algorithms::init(to_erase); + disposer(get_real_value_traits().to_value_ptr(to_erase)); + } + node_algorithms::init_header(this->get_root_node()); + this->priv_size_traits().set_size(0); + } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! Cloner should yield to nodes equivalent to the original nodes. + //! + //! <b>Effects</b>: Erases all the elements from *this + //! calling Disposer::operator()(pointer), clones all the + //! elements from src calling Cloner::operator()(const_reference ) + //! and inserts them on *this. + //! + //! If cloner throws, all cloned elements are unlinked and disposed + //! calling Disposer::operator()(pointer). + //! + //! <b>Complexity</b>: Linear to erased plus inserted elements. + //! + //! <b>Throws</b>: If cloner throws. Basic guarantee. + template <class Cloner, class Disposer> + void clone_from(const list_impl &src, Cloner cloner, Disposer disposer) + { + this->clear_and_dispose(disposer); + detail::exception_disposer<list_impl, Disposer> + rollback(*this, disposer); + const_iterator b(src.begin()), e(src.end()); + for(; b != e; ++b){ + this->push_back(*cloner(*b)); + } + rollback.release(); + } + + //! <b>Requires</b>: value must be an lvalue and p must be a valid iterator of *this. + //! + //! <b>Effects</b>: Inserts the value before the position pointed by p. + //! + //! <b>Returns</b>: An iterator to the inserted element. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant time. No copy constructors are called. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + iterator insert(const_iterator p, reference value) + { + node_ptr to_insert = this->get_real_value_traits().to_node_ptr(value); + if(safemode_or_autounlink) + BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::inited(to_insert)); + node_algorithms::link_before(p.pointed_node(), to_insert); + this->priv_size_traits().increment(); + return iterator(to_insert, real_value_traits_ptr()); + } + + //! <b>Requires</b>: Dereferencing iterator must yield + //! an lvalue of type value_type and p must be a valid iterator of *this. + //! + //! <b>Effects</b>: Inserts the range pointed by b and e before the position p. + //! No copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements inserted. + //! + //! <b>Note</b>: Does not affect the validity of iterators and references. + template<class Iterator> + void insert(const_iterator p, Iterator b, Iterator e) + { + for (; b != e; ++b) + this->insert(p, *b); + } + + //! <b>Requires</b>: Dereferencing iterator must yield + //! an lvalue of type value_type. + //! + //! <b>Effects</b>: Clears the list and inserts the range pointed by b and e. + //! No destructors or copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements inserted plus + //! linear to the elements contained in the list if it's a safe-mode + //! or auto-unlink value. + //! Linear to the number of elements inserted in the list otherwise. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) + //! to the erased elements. + template<class Iterator> + void assign(Iterator b, Iterator e) + { + this->clear(); + this->insert(this->cend(), b, e); + } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Requires</b>: Dereferencing iterator must yield + //! an lvalue of type value_type. + //! + //! <b>Effects</b>: Clears the list and inserts the range pointed by b and e. + //! No destructors or copy constructors are called. + //! Disposer::operator()(pointer) is called for the removed elements. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements inserted plus + //! linear to the elements contained in the list. + //! + //! <b>Note</b>: Invalidates the iterators (but not the references) + //! to the erased elements. + template<class Iterator, class Disposer> + void dispose_and_assign(Disposer disposer, Iterator b, Iterator e) + { + this->clear_and_dispose(disposer); + this->insert(this->cend(), b, e); + } + + //! <b>Requires</b>: p must be a valid iterator of *this. + //! + //! <b>Effects</b>: Transfers all the elements of list x to this list, before the + //! the element pointed by p. No destructors or copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Iterators of values obtained from list x now point to elements of + //! this list. Iterators of this list and all the references are not invalidated. + void splice(const_iterator p, list_impl& x) + { + if(!x.empty()){ + node_algorithms::transfer + (p.pointed_node(), x.begin().pointed_node(), x.end().pointed_node()); + size_traits &thist = this->priv_size_traits(); + size_traits &xt = x.priv_size_traits(); + thist.increase(xt.get_size()); + xt.set_size(size_type(0)); + } + } + + //! <b>Requires</b>: p must be a valid iterator of *this. + //! new_ele must point to an element contained in list x. + //! + //! <b>Effects</b>: Transfers the value pointed by new_ele, from list x to this list, + //! before the the element pointed by p. No destructors or copy constructors are called. + //! If p == new_ele or p == ++new_ele, this function is a null operation. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this + //! list. Iterators of this list and all the references are not invalidated. + void splice(const_iterator p, list_impl&x, const_iterator new_ele) + { + node_algorithms::transfer(p.pointed_node(), new_ele.pointed_node()); + x.priv_size_traits().decrement(); + this->priv_size_traits().increment(); + } + + //! <b>Requires</b>: p must be a valid iterator of *this. + //! f and e must point to elements contained in list x. + //! + //! <b>Effects</b>: Transfers the range pointed by f and e from list x to this list, + //! before the the element pointed by p. No destructors or copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Linear to the number of elements transferred + //! if constant-time size option is enabled. Constant-time otherwise. + //! + //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this + //! list. Iterators of this list and all the references are not invalidated. + void splice(const_iterator p, list_impl&x, const_iterator f, const_iterator e) + { + if(constant_time_size) + this->splice(p, x, f, e, std::distance(f, e)); + else + this->splice(p, x, f, e, 1);//distance is a dummy value + } + + //! <b>Requires</b>: p must be a valid iterator of *this. + //! f and e must point to elements contained in list x. + //! n == std::distance(f, e) + //! + //! <b>Effects</b>: Transfers the range pointed by f and e from list x to this list, + //! before the the element pointed by p. No destructors or copy constructors are called. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant. + //! + //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this + //! list. Iterators of this list and all the references are not invalidated. + void splice(const_iterator p, list_impl&x, const_iterator f, const_iterator e, difference_type n) + { + if(n){ + if(constant_time_size){ + BOOST_INTRUSIVE_INVARIANT_ASSERT(n == std::distance(f, e)); + node_algorithms::transfer(p.pointed_node(), f.pointed_node(), e.pointed_node()); + size_traits &thist = this->priv_size_traits(); + size_traits &xt = x.priv_size_traits(); + thist.increase(n); + xt.decrease(n); + } + else{ + node_algorithms::transfer(p.pointed_node(), f.pointed_node(), e.pointed_node()); + } + } + } + + //! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>. + //! The sort is stable, that is, the relative order of equivalent elements is preserved. + //! + //! <b>Throws</b>: If real_value_traits::node_traits::node + //! constructor throws (this does not happen with predefined Boost.Intrusive hooks) + //! or std::less<value_type> throws. Basic guarantee. + //! + //! <b>Notes</b>: Iterators and references are not invalidated. + //! + //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N + //! is the list's size. + void sort() + { this->sort(std::less<value_type>()); } + + //! <b>Requires</b>: p must be a comparison function that induces a strict weak ordering + //! + //! <b>Effects</b>: This function sorts the list *this according to p. The sort is + //! stable, that is, the relative order of equivalent elements is preserved. + //! + //! <b>Throws</b>: If real_value_traits::node_traits::node + //! constructor throws (this does not happen with predefined Boost.Intrusive hooks) + //! or the predicate throws. Basic guarantee. + //! + //! <b>Notes</b>: This won't throw if list_base_hook<> or + //! list_member_hook are used. + //! Iterators and references are not invalidated. + //! + //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N + //! is the list's size. + template<class Predicate> + void sort(Predicate p) + { + if(node_traits::get_next(this->get_root_node()) + != node_traits::get_previous(this->get_root_node())){ + list_impl carry(this->priv_value_traits()); + detail::array_initializer<list_impl, 64> counter(this->priv_value_traits()); + int fill = 0; + while(!this->empty()){ + carry.splice(carry.cbegin(), *this, this->cbegin()); + int i = 0; + while(i < fill && !counter[i].empty()) { + counter[i].merge(carry, p); + carry.swap(counter[i++]); + } + carry.swap(counter[i]); + if(i == fill) + ++fill; + } + for (int i = 1; i < fill; ++i) + counter[i].merge(counter[i-1], p); + this->swap(counter[fill-1]); + } + } + + //! <b>Effects</b>: This function removes all of x's elements and inserts them + //! in order into *this according to std::less<value_type>. The merge is stable; + //! that is, if an element from *this is equivalent to one from x, then the element + //! from *this will precede the one from x. + //! + //! <b>Throws</b>: If std::less<value_type> throws. Basic guarantee. + //! + //! <b>Complexity</b>: This function is linear time: it performs at most + //! size() + x.size() - 1 comparisons. + //! + //! <b>Note</b>: Iterators and references are not invalidated + void merge(list_impl& x) + { this->merge(x, std::less<value_type>()); } + + //! <b>Requires</b>: p must be a comparison function that induces a strict weak + //! ordering and both *this and x must be sorted according to that ordering + //! The lists x and *this must be distinct. + //! + //! <b>Effects</b>: This function removes all of x's elements and inserts them + //! in order into *this. The merge is stable; that is, if an element from *this is + //! equivalent to one from x, then the element from *this will precede the one from x. + //! + //! <b>Throws</b>: If the predicate throws. Basic guarantee. + //! + //! <b>Complexity</b>: This function is linear time: it performs at most + //! size() + x.size() - 1 comparisons. + //! + //! <b>Note</b>: Iterators and references are not invalidated. + template<class Predicate> + void merge(list_impl& x, Predicate p) + { + const_iterator e(this->cend()), ex(x.cend()); + const_iterator b(this->cbegin()); + while(!x.empty()){ + const_iterator ix(x.cbegin()); + while (b != e && !p(*ix, *b)){ + ++b; + } + if(b == e){ + //Now transfer the rest to the end of the container + this->splice(e, x); + break; + } + else{ + size_type n(0); + do{ + ++ix; ++n; + } while(ix != ex && p(*ix, *b)); + this->splice(b, x, x.begin(), ix, n); + } + } + } + + //! <b>Effects</b>: Reverses the order of elements in the list. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: This function is linear time. + //! + //! <b>Note</b>: Iterators and references are not invalidated + void reverse() + { node_algorithms::reverse(this->get_root_node()); } + + //! <b>Effects</b>: Removes all the elements that compare equal to value. + //! No destructors are called. + //! + //! <b>Throws</b>: If std::equal_to<value_type> throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + void remove(const_reference value) + { this->remove_if(detail::equal_to_value<const_reference>(value)); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Removes all the elements that compare equal to value. + //! Disposer::operator()(pointer) is called for every removed element. + //! + //! <b>Throws</b>: If std::equal_to<value_type> throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class Disposer> + void remove_and_dispose(const_reference value, Disposer disposer) + { this->remove_and_dispose_if(detail::equal_to_value<const_reference>(value), disposer); } + + //! <b>Effects</b>: Removes all the elements for which a specified + //! predicate is satisfied. No destructors are called. + //! + //! <b>Throws</b>: If pred throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time. It performs exactly size() calls to the predicate. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class Pred> + void remove_if(Pred pred) + { this->remove_and_dispose_if(pred, detail::null_disposer()); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Removes all the elements for which a specified + //! predicate is satisfied. + //! Disposer::operator()(pointer) is called for every removed element. + //! + //! <b>Throws</b>: If pred throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class Pred, class Disposer> + void remove_and_dispose_if(Pred pred, Disposer disposer) + { + const_iterator cur(this->cbegin()); + const_iterator last(this->cend()); + while(cur != last) { + if(pred(*cur)){ + cur = this->erase_and_dispose(cur, disposer); + } + else{ + ++cur; + } + } + } + + //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent + //! elements that are equal from the list. No destructors are called. + //! + //! <b>Throws</b>: If std::equal_to<value_type throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time (size()-1 comparisons calls to pred()). + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + void unique() + { this->unique_and_dispose(std::equal_to<value_type>(), detail::null_disposer()); } + + //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent + //! elements that satisfy some binary predicate from the list. + //! No destructors are called. + //! + //! <b>Throws</b>: If pred throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time (size()-1 comparisons equality comparisons). + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class BinaryPredicate> + void unique(BinaryPredicate pred) + { this->unique_and_dispose(pred, detail::null_disposer()); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent + //! elements that are equal from the list. + //! Disposer::operator()(pointer) is called for every removed element. + //! + //! <b>Throws</b>: If std::equal_to<value_type throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time (size()-1) comparisons equality comparisons. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class Disposer> + void unique_and_dispose(Disposer disposer) + { this->unique_and_dispose(std::equal_to<value_type>(), disposer); } + + //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. + //! + //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent + //! elements that satisfy some binary predicate from the list. + //! Disposer::operator()(pointer) is called for every removed element. + //! + //! <b>Throws</b>: If pred throws. Basic guarantee. + //! + //! <b>Complexity</b>: Linear time (size()-1) comparisons equality comparisons. + //! + //! <b>Note</b>: The relative order of elements that are not removed is unchanged, + //! and iterators to elements that are not removed remain valid. + template<class BinaryPredicate, class Disposer> + void unique_and_dispose(BinaryPredicate pred, Disposer disposer) + { + const_iterator itend(this->cend()); + const_iterator cur(this->cbegin()); + + if(cur != itend){ + const_iterator after(cur); + ++after; + while(after != itend){ + if(pred(*cur, *after)){ + after = this->erase_and_dispose(after, disposer); + } + else{ + cur = after; + ++after; + } + } + } + } + + //! <b>Requires</b>: value must be a reference to a value inserted in a list. + //! + //! <b>Effects</b>: This function returns a const_iterator pointing to the element + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant time. + //! + //! <b>Note</b>: Iterators and references are not invalidated. + //! This static function is available only if the <i>value traits</i> + //! is stateless. + static iterator s_iterator_to(reference value) + { + BOOST_STATIC_ASSERT((!stateful_value_traits)); + BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(value))); + return iterator(real_value_traits::to_node_ptr(value), const_real_value_traits_ptr()); + } + + //! <b>Requires</b>: value must be a const reference to a value inserted in a list. + //! + //! <b>Effects</b>: This function returns an iterator pointing to the element. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant time. + //! + //! <b>Note</b>: Iterators and references are not invalidated. + //! This static function is available only if the <i>value traits</i> + //! is stateless. + static const_iterator s_iterator_to(const_reference value) + { + BOOST_STATIC_ASSERT((!stateful_value_traits)); + BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(const_cast<reference> (value)))); + return const_iterator(real_value_traits::to_node_ptr(const_cast<reference> (value)), const_real_value_traits_ptr()); + } + + //! <b>Requires</b>: value must be a reference to a value inserted in a list. + //! + //! <b>Effects</b>: This function returns a const_iterator pointing to the element + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant time. + //! + //! <b>Note</b>: Iterators and references are not invalidated. + iterator iterator_to(reference value) + { + BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(value))); + return iterator(real_value_traits::to_node_ptr(value), real_value_traits_ptr()); + } + + //! <b>Requires</b>: value must be a const reference to a value inserted in a list. + //! + //! <b>Effects</b>: This function returns an iterator pointing to the element. + //! + //! <b>Throws</b>: Nothing. + //! + //! <b>Complexity</b>: Constant time. + //! + //! <b>Note</b>: Iterators and references are not invalidated. + const_iterator iterator_to(const_reference value) const + { + BOOST_INTRUSIVE_INVARIANT_ASSERT(!node_algorithms::inited(real_value_traits::to_node_ptr(const_cast<reference> (value)))); + return const_iterator(real_value_traits::to_node_ptr(const_cast<reference> (value)), real_value_traits_ptr()); + } + + /// @cond + + private: + static list_impl &priv_container_from_end_iterator(const const_iterator &end_iterator) + { + root_plus_size *r = detail::parent_from_member<root_plus_size, node> + ( boost::intrusive::detail::to_raw_pointer(end_iterator.pointed_node()), &root_plus_size::root_); + data_t *d = detail::parent_from_member<data_t, root_plus_size> + ( r, &data_t::root_plus_size_); + list_impl *s = detail::parent_from_member<list_impl, data_t>(d, &list_impl::data_); + return *s; + } + /// @endcond +}; + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline bool operator< +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); } + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +bool operator== +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ + typedef list_impl<ValueTraits, SizeType, ConstantTimeSize> list_type; + typedef typename list_type::const_iterator const_iterator; + const bool C = list_type::constant_time_size; + if(C && x.size() != y.size()){ + return false; + } + const_iterator end1 = x.end(); + + const_iterator i1 = x.begin(); + const_iterator i2 = y.begin(); + if(C){ + while (i1 != end1 && *i1 == *i2) { + ++i1; + ++i2; + } + return i1 == end1; + } + else{ + const_iterator end2 = y.end(); + while (i1 != end1 && i2 != end2 && *i1 == *i2) { + ++i1; + ++i2; + } + return i1 == end1 && i2 == end2; + } +} + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline bool operator!= +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ return !(x == y); } + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline bool operator> +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ return y < x; } + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline bool operator<= +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ return !(y < x); } + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline bool operator>= +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(const list_impl<T, Options...> &x, const list_impl<T, Options...> &y) +#else +(const list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, const list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ return !(x < y); } + +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +template<class T, class ...Options> +#else +template <class ValueTraits, class SizeType, bool ConstantTimeSize> +#endif +inline void swap +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) +(list_impl<T, Options...> &x, list_impl<T, Options...> &y) +#else +(list_impl<ValueTraits, SizeType, ConstantTimeSize> &x, list_impl<ValueTraits, SizeType, ConstantTimeSize> &y) +#endif +{ x.swap(y); } + +//! Helper metafunction to define a \c list that yields to the same type when the +//! same options (either explicitly or implicitly) are used. +#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) || defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) +template<class T, class ...Options> +#else +template<class T, class O1 = void, class O2 = void, class O3 = void> +#endif +struct make_list +{ + /// @cond + typedef typename pack_options + < list_defaults, + #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) + O1, O2, O3 + #else + Options... + #endif + >::type packed_options; + + typedef typename detail::get_value_traits + <T, typename packed_options::proto_value_traits>::type value_traits; + + typedef list_impl + < + value_traits, + typename packed_options::size_type, + packed_options::constant_time_size + > implementation_defined; + /// @endcond + typedef implementation_defined type; +}; + + +#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED + +#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) +template<class T, class O1, class O2, class O3> +#else +template<class T, class ...Options> +#endif +class list + : public make_list<T, + #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) + O1, O2, O3 + #else + Options... + #endif + >::type +{ + typedef typename make_list + <T, + #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) + O1, O2, O3 + #else + Options... + #endif + >::type Base; + typedef typename Base::real_value_traits real_value_traits; + //Assert if passed value traits are compatible with the type + BOOST_STATIC_ASSERT((detail::is_same<typename real_value_traits::value_type, T>::value)); + BOOST_MOVABLE_BUT_NOT_COPYABLE(list) + + public: + typedef typename Base::value_traits value_traits; + typedef typename Base::iterator iterator; + typedef typename Base::const_iterator const_iterator; + + explicit list(const value_traits &v_traits = value_traits()) + : Base(v_traits) + {} + + template<class Iterator> + list(Iterator b, Iterator e, const value_traits &v_traits = value_traits()) + : Base(b, e, v_traits) + {} + + list(BOOST_RV_REF(list) x) + : Base(::boost::move(static_cast<Base&>(x))) + {} + + list& operator=(BOOST_RV_REF(list) x) + { return static_cast<list &>(this->Base::operator=(::boost::move(static_cast<Base&>(x)))); } + + static list &container_from_end_iterator(iterator end_iterator) + { return static_cast<list &>(Base::container_from_end_iterator(end_iterator)); } + + static const list &container_from_end_iterator(const_iterator end_iterator) + { return static_cast<const list &>(Base::container_from_end_iterator(end_iterator)); } +}; + +#endif + +} //namespace intrusive +} //namespace boost + +#include <boost/intrusive/detail/config_end.hpp> + +#endif //BOOST_INTRUSIVE_LIST_HPP