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Diffstat (limited to 'data/iphoneos-sdk/v1/list')
| -rwxr-xr-x | data/iphoneos-sdk/v1/list | 2421 |
1 files changed, 2421 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/list b/data/iphoneos-sdk/v1/list new file mode 100755 index 000000000..32e9a27bd --- /dev/null +++ b/data/iphoneos-sdk/v1/list @@ -0,0 +1,2421 @@ +// -*- C++ -*- +//===---------------------------- list ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_LIST +#define _LIBCPP_LIST + +/* + list synopsis + +namespace std +{ + +template <class T, class Alloc = allocator<T> > +class list +{ +public: + + // types: + typedef T value_type; + typedef Alloc allocator_type; + typedef typename allocator_type::reference reference; + typedef typename allocator_type::const_reference const_reference; + typedef typename allocator_type::pointer pointer; + typedef typename allocator_type::const_pointer const_pointer; + typedef implementation-defined iterator; + typedef implementation-defined const_iterator; + typedef implementation-defined size_type; + typedef implementation-defined difference_type; + typedef reverse_iterator<iterator> reverse_iterator; + typedef reverse_iterator<const_iterator> const_reverse_iterator; + + list() + noexcept(is_nothrow_default_constructible<allocator_type>::value); + explicit list(const allocator_type& a); + explicit list(size_type n); + explicit list(size_type n, const allocator_type& a); // C++14 + list(size_type n, const value_type& value); + list(size_type n, const value_type& value, const allocator_type& a); + template <class Iter> + list(Iter first, Iter last); + template <class Iter> + list(Iter first, Iter last, const allocator_type& a); + list(const list& x); + list(const list&, const allocator_type& a); + list(list&& x) + noexcept(is_nothrow_move_constructible<allocator_type>::value); + list(list&&, const allocator_type& a); + list(initializer_list<value_type>); + list(initializer_list<value_type>, const allocator_type& a); + + ~list(); + + list& operator=(const list& x); + list& operator=(list&& x) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<allocator_type>::value); + list& operator=(initializer_list<value_type>); + template <class Iter> + void assign(Iter first, Iter last); + void assign(size_type n, const value_type& t); + void assign(initializer_list<value_type>); + + allocator_type get_allocator() const noexcept; + + iterator begin() noexcept; + const_iterator begin() const noexcept; + iterator end() noexcept; + const_iterator end() const noexcept; + reverse_iterator rbegin() noexcept; + const_reverse_iterator rbegin() const noexcept; + reverse_iterator rend() noexcept; + const_reverse_iterator rend() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + const_reverse_iterator crbegin() const noexcept; + const_reverse_iterator crend() const noexcept; + + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + template <class... Args> + reference emplace_front(Args&&... args); // reference in C++17 + void pop_front(); + template <class... Args> + reference emplace_back(Args&&... args); // reference in C++17 + void pop_back(); + void push_front(const value_type& x); + void push_front(value_type&& x); + void push_back(const value_type& x); + void push_back(value_type&& x); + template <class... Args> + iterator emplace(const_iterator position, Args&&... args); + iterator insert(const_iterator position, const value_type& x); + iterator insert(const_iterator position, value_type&& x); + iterator insert(const_iterator position, size_type n, const value_type& x); + template <class Iter> + iterator insert(const_iterator position, Iter first, Iter last); + iterator insert(const_iterator position, initializer_list<value_type> il); + + iterator erase(const_iterator position); + iterator erase(const_iterator position, const_iterator last); + + void resize(size_type sz); + void resize(size_type sz, const value_type& c); + + void swap(list&) + noexcept(allocator_traits<allocator_type>::is_always_equal::value); // C++17 + void clear() noexcept; + + void splice(const_iterator position, list& x); + void splice(const_iterator position, list&& x); + void splice(const_iterator position, list& x, const_iterator i); + void splice(const_iterator position, list&& x, const_iterator i); + void splice(const_iterator position, list& x, const_iterator first, + const_iterator last); + void splice(const_iterator position, list&& x, const_iterator first, + const_iterator last); + + void remove(const value_type& value); + template <class Pred> void remove_if(Pred pred); + void unique(); + template <class BinaryPredicate> + void unique(BinaryPredicate binary_pred); + void merge(list& x); + void merge(list&& x); + template <class Compare> + void merge(list& x, Compare comp); + template <class Compare> + void merge(list&& x, Compare comp); + void sort(); + template <class Compare> + void sort(Compare comp); + void reverse() noexcept; +}; + +template <class T, class Alloc> + bool operator==(const list<T,Alloc>& x, const list<T,Alloc>& y); +template <class T, class Alloc> + bool operator< (const list<T,Alloc>& x, const list<T,Alloc>& y); +template <class T, class Alloc> + bool operator!=(const list<T,Alloc>& x, const list<T,Alloc>& y); +template <class T, class Alloc> + bool operator> (const list<T,Alloc>& x, const list<T,Alloc>& y); +template <class T, class Alloc> + bool operator>=(const list<T,Alloc>& x, const list<T,Alloc>& y); +template <class T, class Alloc> + bool operator<=(const list<T,Alloc>& x, const list<T,Alloc>& y); + +template <class T, class Alloc> + void swap(list<T,Alloc>& x, list<T,Alloc>& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#include <__config> + +#include <memory> +#include <limits> +#include <initializer_list> +#include <iterator> +#include <algorithm> +#include <type_traits> + +#include <__debug> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _Tp, class _VoidPtr> struct __list_node; +template <class _Tp, class _VoidPtr> struct __list_node_base; + +template <class _Tp, class _VoidPtr> +struct __list_node_pointer_traits { + typedef typename __rebind_pointer<_VoidPtr, __list_node<_Tp, _VoidPtr> >::type + __node_pointer; + typedef typename __rebind_pointer<_VoidPtr, __list_node_base<_Tp, _VoidPtr> >::type + __base_pointer; + +#if defined(_LIBCPP_ABI_LIST_REMOVE_NODE_POINTER_UB) + typedef __base_pointer __link_pointer; +#else + typedef typename conditional< + is_pointer<_VoidPtr>::value, + __base_pointer, + __node_pointer + >::type __link_pointer; +#endif + + typedef typename conditional< + is_same<__link_pointer, __node_pointer>::value, + __base_pointer, + __node_pointer + >::type __non_link_pointer; + + static _LIBCPP_INLINE_VISIBILITY + __link_pointer __unsafe_link_pointer_cast(__link_pointer __p) { + return __p; + } + + static _LIBCPP_INLINE_VISIBILITY + __link_pointer __unsafe_link_pointer_cast(__non_link_pointer __p) { + return static_cast<__link_pointer>(static_cast<_VoidPtr>(__p)); + } + +}; + +template <class _Tp, class _VoidPtr> +struct __list_node_base +{ + typedef __list_node_pointer_traits<_Tp, _VoidPtr> _NodeTraits; + typedef typename _NodeTraits::__node_pointer __node_pointer; + typedef typename _NodeTraits::__base_pointer __base_pointer; + typedef typename _NodeTraits::__link_pointer __link_pointer; + + __link_pointer __prev_; + __link_pointer __next_; + + _LIBCPP_INLINE_VISIBILITY + __list_node_base() : __prev_(_NodeTraits::__unsafe_link_pointer_cast(__self())), + __next_(_NodeTraits::__unsafe_link_pointer_cast(__self())) {} + + _LIBCPP_INLINE_VISIBILITY + __base_pointer __self() { + return pointer_traits<__base_pointer>::pointer_to(*this); + } + + _LIBCPP_INLINE_VISIBILITY + __node_pointer __as_node() { + return static_cast<__node_pointer>(__self()); + } +}; + +template <class _Tp, class _VoidPtr> +struct __list_node + : public __list_node_base<_Tp, _VoidPtr> +{ + _Tp __value_; + + typedef __list_node_base<_Tp, _VoidPtr> __base; + typedef typename __base::__link_pointer __link_pointer; + + _LIBCPP_INLINE_VISIBILITY + __link_pointer __as_link() { + return static_cast<__link_pointer>(__base::__self()); + } +}; + +template <class _Tp, class _Alloc = allocator<_Tp> > class _LIBCPP_TEMPLATE_VIS list; +template <class _Tp, class _Alloc> class __list_imp; +template <class _Tp, class _VoidPtr> class _LIBCPP_TEMPLATE_VIS __list_const_iterator; + +template <class _Tp, class _VoidPtr> +class _LIBCPP_TEMPLATE_VIS __list_iterator +{ + typedef __list_node_pointer_traits<_Tp, _VoidPtr> _NodeTraits; + typedef typename _NodeTraits::__link_pointer __link_pointer; + + __link_pointer __ptr_; + +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + explicit __list_iterator(__link_pointer __p, const void* __c) _NOEXCEPT + : __ptr_(__p) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + explicit __list_iterator(__link_pointer __p) _NOEXCEPT : __ptr_(__p) {} +#endif + + + + template<class, class> friend class list; + template<class, class> friend class __list_imp; + template<class, class> friend class __list_const_iterator; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef value_type& reference; + typedef typename __rebind_pointer<_VoidPtr, value_type>::type pointer; + typedef typename pointer_traits<pointer>::difference_type difference_type; + + _LIBCPP_INLINE_VISIBILITY + __list_iterator() _NOEXCEPT : __ptr_(nullptr) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __list_iterator(const __list_iterator& __p) + : __ptr_(__p.__ptr_) + { + __get_db()->__iterator_copy(this, &__p); + } + + _LIBCPP_INLINE_VISIBILITY + ~__list_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator=(const __list_iterator& __p) + { + if (this != &__p) + { + __get_db()->__iterator_copy(this, &__p); + __ptr_ = __p.__ptr_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::iterator"); +#endif + return __ptr_->__as_node()->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::iterator"); +#endif + return pointer_traits<pointer>::pointer_to(__ptr_->__as_node()->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable list::iterator"); +#endif + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_iterator operator++(int) {__list_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __list_iterator& operator--() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__decrementable(this), + "Attempted to decrement non-decrementable list::iterator"); +#endif + __ptr_ = __ptr_->__prev_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_iterator operator--(int) {__list_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __list_iterator& __x, const __list_iterator& __y) + { + return __x.__ptr_ == __y.__ptr_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __list_iterator& __x, const __list_iterator& __y) + {return !(__x == __y);} +}; + +template <class _Tp, class _VoidPtr> +class _LIBCPP_TEMPLATE_VIS __list_const_iterator +{ + typedef __list_node_pointer_traits<_Tp, _VoidPtr> _NodeTraits; + typedef typename _NodeTraits::__link_pointer __link_pointer; + + __link_pointer __ptr_; + +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + explicit __list_const_iterator(__link_pointer __p, const void* __c) _NOEXCEPT + : __ptr_(__p) + { + __get_db()->__insert_ic(this, __c); + } +#else + _LIBCPP_INLINE_VISIBILITY + explicit __list_const_iterator(__link_pointer __p) _NOEXCEPT : __ptr_(__p) {} +#endif + + template<class, class> friend class list; + template<class, class> friend class __list_imp; +public: + typedef bidirectional_iterator_tag iterator_category; + typedef _Tp value_type; + typedef const value_type& reference; + typedef typename __rebind_pointer<_VoidPtr, const value_type>::type pointer; + typedef typename pointer_traits<pointer>::difference_type difference_type; + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator() _NOEXCEPT : __ptr_(nullptr) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_i(this); +#endif + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator(const __list_iterator<_Tp, _VoidPtr>& __p) _NOEXCEPT + : __ptr_(__p.__ptr_) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__iterator_copy(this, &__p); +#endif + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator(const __list_const_iterator& __p) + : __ptr_(__p.__ptr_) + { + __get_db()->__iterator_copy(this, &__p); + } + + _LIBCPP_INLINE_VISIBILITY + ~__list_const_iterator() + { + __get_db()->__erase_i(this); + } + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator=(const __list_const_iterator& __p) + { + if (this != &__p) + { + __get_db()->__iterator_copy(this, &__p); + __ptr_ = __p.__ptr_; + } + return *this; + } + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_INLINE_VISIBILITY + reference operator*() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::const_iterator"); +#endif + return __ptr_->__as_node()->__value_; + } + _LIBCPP_INLINE_VISIBILITY + pointer operator->() const + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to dereference a non-dereferenceable list::const_iterator"); +#endif + return pointer_traits<pointer>::pointer_to(__ptr_->__as_node()->__value_); + } + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator++() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(this), + "Attempted to increment non-incrementable list::const_iterator"); +#endif + __ptr_ = __ptr_->__next_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator operator++(int) {__list_const_iterator __t(*this); ++(*this); return __t;} + + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator& operator--() + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__decrementable(this), + "Attempted to decrement non-decrementable list::const_iterator"); +#endif + __ptr_ = __ptr_->__prev_; + return *this; + } + _LIBCPP_INLINE_VISIBILITY + __list_const_iterator operator--(int) {__list_const_iterator __t(*this); --(*this); return __t;} + + friend _LIBCPP_INLINE_VISIBILITY + bool operator==(const __list_const_iterator& __x, const __list_const_iterator& __y) + { + return __x.__ptr_ == __y.__ptr_; + } + friend _LIBCPP_INLINE_VISIBILITY + bool operator!=(const __list_const_iterator& __x, const __list_const_iterator& __y) + {return !(__x == __y);} +}; + +template <class _Tp, class _Alloc> +class __list_imp +{ + __list_imp(const __list_imp&); + __list_imp& operator=(const __list_imp&); +protected: + typedef _Tp value_type; + typedef _Alloc allocator_type; + typedef allocator_traits<allocator_type> __alloc_traits; + typedef typename __alloc_traits::size_type size_type; + typedef typename __alloc_traits::void_pointer __void_pointer; + typedef __list_iterator<value_type, __void_pointer> iterator; + typedef __list_const_iterator<value_type, __void_pointer> const_iterator; + typedef __list_node_base<value_type, __void_pointer> __node_base; + typedef __list_node<value_type, __void_pointer> __node; + typedef typename __rebind_alloc_helper<__alloc_traits, __node>::type __node_allocator; + typedef allocator_traits<__node_allocator> __node_alloc_traits; + typedef typename __node_alloc_traits::pointer __node_pointer; + typedef typename __node_alloc_traits::pointer __node_const_pointer; + typedef __list_node_pointer_traits<value_type, __void_pointer> __node_pointer_traits; + typedef typename __node_pointer_traits::__link_pointer __link_pointer; + typedef __link_pointer __link_const_pointer; + typedef typename __alloc_traits::pointer pointer; + typedef typename __alloc_traits::const_pointer const_pointer; + typedef typename __alloc_traits::difference_type difference_type; + + typedef typename __rebind_alloc_helper<__alloc_traits, __node_base>::type __node_base_allocator; + typedef typename allocator_traits<__node_base_allocator>::pointer __node_base_pointer; + + __node_base __end_; + __compressed_pair<size_type, __node_allocator> __size_alloc_; + + _LIBCPP_INLINE_VISIBILITY + __link_pointer __end_as_link() const _NOEXCEPT { + return __node_pointer_traits::__unsafe_link_pointer_cast( + const_cast<__node_base&>(__end_).__self()); + } + + _LIBCPP_INLINE_VISIBILITY + size_type& __sz() _NOEXCEPT {return __size_alloc_.first();} + _LIBCPP_INLINE_VISIBILITY + const size_type& __sz() const _NOEXCEPT + {return __size_alloc_.first();} + _LIBCPP_INLINE_VISIBILITY + __node_allocator& __node_alloc() _NOEXCEPT + {return __size_alloc_.second();} + _LIBCPP_INLINE_VISIBILITY + const __node_allocator& __node_alloc() const _NOEXCEPT + {return __size_alloc_.second();} + + _LIBCPP_INLINE_VISIBILITY + size_type __node_alloc_max_size() const _NOEXCEPT { + return __node_alloc_traits::max_size(__node_alloc()); + } + _LIBCPP_INLINE_VISIBILITY + static void __unlink_nodes(__link_pointer __f, __link_pointer __l) _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + __list_imp() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value); + _LIBCPP_INLINE_VISIBILITY + __list_imp(const allocator_type& __a); + ~__list_imp(); + void clear() _NOEXCEPT; + _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return __sz() == 0;} + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__end_.__next_, this); +#else + return iterator(__end_.__next_); +#endif + } + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(__end_.__next_, this); +#else + return const_iterator(__end_.__next_); +#endif + } + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__end_as_link(), this); +#else + return iterator(__end_as_link()); +#endif + } + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + return const_iterator(__end_as_link(), this); +#else + return const_iterator(__end_as_link()); +#endif + } + + void swap(__list_imp& __c) +#if _LIBCPP_STD_VER >= 14 + _NOEXCEPT_DEBUG; +#else + _NOEXCEPT_DEBUG_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<allocator_type>::value); +#endif + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp& __c) + {__copy_assign_alloc(__c, integral_constant<bool, + __node_alloc_traits::propagate_on_container_copy_assignment::value>());} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp& __c) + _NOEXCEPT_( + !__node_alloc_traits::propagate_on_container_move_assignment::value || + is_nothrow_move_assignable<__node_allocator>::value) + {__move_assign_alloc(__c, integral_constant<bool, + __node_alloc_traits::propagate_on_container_move_assignment::value>());} + +private: + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp& __c, true_type) + { + if (__node_alloc() != __c.__node_alloc()) + clear(); + __node_alloc() = __c.__node_alloc(); + } + + _LIBCPP_INLINE_VISIBILITY + void __copy_assign_alloc(const __list_imp&, false_type) + {} + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) + { + __node_alloc() = _VSTD::move(__c.__node_alloc()); + } + + _LIBCPP_INLINE_VISIBILITY + void __move_assign_alloc(__list_imp&, false_type) + _NOEXCEPT + {} + + _LIBCPP_INLINE_VISIBILITY + void __invalidate_all_iterators() { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__invalidate_all(this); +#endif + } +}; + +// Unlink nodes [__f, __l] +template <class _Tp, class _Alloc> +inline +void +__list_imp<_Tp, _Alloc>::__unlink_nodes(__link_pointer __f, __link_pointer __l) + _NOEXCEPT +{ + __f->__prev_->__next_ = __l->__next_; + __l->__next_->__prev_ = __f->__prev_; +} + +template <class _Tp, class _Alloc> +inline +__list_imp<_Tp, _Alloc>::__list_imp() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + : __size_alloc_(0) +{ +} + +template <class _Tp, class _Alloc> +inline +__list_imp<_Tp, _Alloc>::__list_imp(const allocator_type& __a) + : __size_alloc_(0, __node_allocator(__a)) +{ +} + +template <class _Tp, class _Alloc> +__list_imp<_Tp, _Alloc>::~__list_imp() +{ + clear(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__erase_c(this); +#endif +} + +template <class _Tp, class _Alloc> +void +__list_imp<_Tp, _Alloc>::clear() _NOEXCEPT +{ + if (!empty()) + { + __node_allocator& __na = __node_alloc(); + __link_pointer __f = __end_.__next_; + __link_pointer __l = __end_as_link(); + __unlink_nodes(__f, __l->__prev_); + __sz() = 0; + while (__f != __l) + { + __node_pointer __np = __f->__as_node(); + __f = __f->__next_; + __node_alloc_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_alloc_traits::deallocate(__na, __np, 1); + } + __invalidate_all_iterators(); + } +} + +template <class _Tp, class _Alloc> +void +__list_imp<_Tp, _Alloc>::swap(__list_imp& __c) +#if _LIBCPP_STD_VER >= 14 + _NOEXCEPT_DEBUG +#else + _NOEXCEPT_DEBUG_(!__alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<allocator_type>::value) +#endif +{ + _LIBCPP_ASSERT(__alloc_traits::propagate_on_container_swap::value || + this->__node_alloc() == __c.__node_alloc(), + "list::swap: Either propagate_on_container_swap must be true" + " or the allocators must compare equal"); + using _VSTD::swap; + __swap_allocator(__node_alloc(), __c.__node_alloc()); + swap(__sz(), __c.__sz()); + swap(__end_, __c.__end_); + if (__sz() == 0) + __end_.__next_ = __end_.__prev_ = __end_as_link(); + else + __end_.__prev_->__next_ = __end_.__next_->__prev_ = __end_as_link(); + if (__c.__sz() == 0) + __c.__end_.__next_ = __c.__end_.__prev_ = __c.__end_as_link(); + else + __c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_ = __c.__end_as_link(); + +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + std::swap(__cn1->beg_, __cn2->beg_); + std::swap(__cn1->end_, __cn2->end_); + std::swap(__cn1->cap_, __cn2->cap_); + for (__i_node** __p = __cn1->end_; __p != __cn1->beg_;) + { + --__p; + const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_); + if (__i->__ptr_ == __c.__end_as_link()) + { + __cn2->__add(*__p); + if (--__cn1->end_ != __p) + memmove(__p, __p+1, (__cn1->end_ - __p)*sizeof(__i_node*)); + } + else + (*__p)->__c_ = __cn1; + } + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_); + if (__i->__ptr_ == __end_as_link()) + { + __cn1->__add(*__p); + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + else + (*__p)->__c_ = __cn2; + } + __db->unlock(); +#endif +} + +template <class _Tp, class _Alloc /*= allocator<_Tp>*/> +class _LIBCPP_TEMPLATE_VIS list + : private __list_imp<_Tp, _Alloc> +{ + typedef __list_imp<_Tp, _Alloc> base; + typedef typename base::__node __node; + typedef typename base::__node_allocator __node_allocator; + typedef typename base::__node_pointer __node_pointer; + typedef typename base::__node_alloc_traits __node_alloc_traits; + typedef typename base::__node_base __node_base; + typedef typename base::__node_base_pointer __node_base_pointer; + typedef typename base::__link_pointer __link_pointer; + +public: + typedef _Tp value_type; + typedef _Alloc allocator_type; + static_assert((is_same<value_type, typename allocator_type::value_type>::value), + "Invalid allocator::value_type"); + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename base::pointer pointer; + typedef typename base::const_pointer const_pointer; + typedef typename base::size_type size_type; + typedef typename base::difference_type difference_type; + typedef typename base::iterator iterator; + typedef typename base::const_iterator const_iterator; + typedef _VSTD::reverse_iterator<iterator> reverse_iterator; + typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator; + + _LIBCPP_INLINE_VISIBILITY + list() + _NOEXCEPT_(is_nothrow_default_constructible<__node_allocator>::value) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + } + _LIBCPP_INLINE_VISIBILITY + explicit list(const allocator_type& __a) : base(__a) + { +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + } + explicit list(size_type __n); +#if _LIBCPP_STD_VER > 11 + explicit list(size_type __n, const allocator_type& __a); +#endif + list(size_type __n, const value_type& __x); + list(size_type __n, const value_type& __x, const allocator_type& __a); + template <class _InpIter> + list(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + template <class _InpIter> + list(_InpIter __f, _InpIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + + list(const list& __c); + list(const list& __c, const allocator_type& __a); + _LIBCPP_INLINE_VISIBILITY + list& operator=(const list& __c); +#ifndef _LIBCPP_CXX03_LANG + list(initializer_list<value_type> __il); + list(initializer_list<value_type> __il, const allocator_type& __a); + + _LIBCPP_INLINE_VISIBILITY + list(list&& __c) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value); + _LIBCPP_INLINE_VISIBILITY + list(list&& __c, const allocator_type& __a); + _LIBCPP_INLINE_VISIBILITY + list& operator=(list&& __c) + _NOEXCEPT_( + __node_alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value); + + _LIBCPP_INLINE_VISIBILITY + list& operator=(initializer_list<value_type> __il) + {assign(__il.begin(), __il.end()); return *this;} + + _LIBCPP_INLINE_VISIBILITY + void assign(initializer_list<value_type> __il) + {assign(__il.begin(), __il.end());} +#endif // _LIBCPP_CXX03_LANG + + template <class _InpIter> + void assign(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + void assign(size_type __n, const value_type& __x); + + _LIBCPP_INLINE_VISIBILITY + allocator_type get_allocator() const _NOEXCEPT; + + _LIBCPP_INLINE_VISIBILITY + size_type size() const _NOEXCEPT {return base::__sz();} + _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY + bool empty() const _NOEXCEPT {return base::empty();} + _LIBCPP_INLINE_VISIBILITY + size_type max_size() const _NOEXCEPT + { + return std::min<size_type>( + base::__node_alloc_max_size(), + numeric_limits<difference_type >::max()); + } + + _LIBCPP_INLINE_VISIBILITY + iterator begin() _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator begin() const _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + iterator end() _NOEXCEPT {return base::end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator end() const _NOEXCEPT {return base::end();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cbegin() const _NOEXCEPT {return base::begin();} + _LIBCPP_INLINE_VISIBILITY + const_iterator cend() const _NOEXCEPT {return base::end();} + + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rbegin() _NOEXCEPT + {return reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + reverse_iterator rend() _NOEXCEPT + {return reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator rend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crbegin() const _NOEXCEPT + {return const_reverse_iterator(end());} + _LIBCPP_INLINE_VISIBILITY + const_reverse_iterator crend() const _NOEXCEPT + {return const_reverse_iterator(begin());} + + _LIBCPP_INLINE_VISIBILITY + reference front() + { + _LIBCPP_ASSERT(!empty(), "list::front called on empty list"); + return base::__end_.__next_->__as_node()->__value_; + } + _LIBCPP_INLINE_VISIBILITY + const_reference front() const + { + _LIBCPP_ASSERT(!empty(), "list::front called on empty list"); + return base::__end_.__next_->__as_node()->__value_; + } + _LIBCPP_INLINE_VISIBILITY + reference back() + { + _LIBCPP_ASSERT(!empty(), "list::back called on empty list"); + return base::__end_.__prev_->__as_node()->__value_; + } + _LIBCPP_INLINE_VISIBILITY + const_reference back() const + { + _LIBCPP_ASSERT(!empty(), "list::back called on empty list"); + return base::__end_.__prev_->__as_node()->__value_; + } + +#ifndef _LIBCPP_CXX03_LANG + void push_front(value_type&& __x); + void push_back(value_type&& __x); + + template <class... _Args> +#if _LIBCPP_STD_VER > 14 + reference emplace_front(_Args&&... __args); +#else + void emplace_front(_Args&&... __args); +#endif + template <class... _Args> +#if _LIBCPP_STD_VER > 14 + reference emplace_back(_Args&&... __args); +#else + void emplace_back(_Args&&... __args); +#endif + template <class... _Args> + iterator emplace(const_iterator __p, _Args&&... __args); + + iterator insert(const_iterator __p, value_type&& __x); + + _LIBCPP_INLINE_VISIBILITY + iterator insert(const_iterator __p, initializer_list<value_type> __il) + {return insert(__p, __il.begin(), __il.end());} +#endif // _LIBCPP_CXX03_LANG + + void push_front(const value_type& __x); + void push_back(const value_type& __x); + +#ifndef _LIBCPP_CXX03_LANG + template <class _Arg> + _LIBCPP_INLINE_VISIBILITY + void __emplace_back(_Arg&& __arg) { emplace_back(_VSTD::forward<_Arg>(__arg)); } +#else + _LIBCPP_INLINE_VISIBILITY + void __emplace_back(value_type const& __arg) { push_back(__arg); } +#endif + + iterator insert(const_iterator __p, const value_type& __x); + iterator insert(const_iterator __p, size_type __n, const value_type& __x); + template <class _InpIter> + iterator insert(const_iterator __p, _InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0); + + _LIBCPP_INLINE_VISIBILITY + void swap(list& __c) +#if _LIBCPP_STD_VER >= 14 + _NOEXCEPT_DEBUG +#else + _NOEXCEPT_DEBUG_(!__node_alloc_traits::propagate_on_container_swap::value || + __is_nothrow_swappable<__node_allocator>::value) +#endif + {base::swap(__c);} + _LIBCPP_INLINE_VISIBILITY + void clear() _NOEXCEPT {base::clear();} + + void pop_front(); + void pop_back(); + + iterator erase(const_iterator __p); + iterator erase(const_iterator __f, const_iterator __l); + + void resize(size_type __n); + void resize(size_type __n, const value_type& __x); + + void splice(const_iterator __p, list& __c); +#ifndef _LIBCPP_CXX03_LANG + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c) {splice(__p, __c);} + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c, const_iterator __i) + {splice(__p, __c, __i);} + _LIBCPP_INLINE_VISIBILITY + void splice(const_iterator __p, list&& __c, const_iterator __f, const_iterator __l) + {splice(__p, __c, __f, __l);} +#endif + void splice(const_iterator __p, list& __c, const_iterator __i); + void splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l); + + void remove(const value_type& __x); + template <class _Pred> void remove_if(_Pred __pred); + _LIBCPP_INLINE_VISIBILITY + void unique(); + template <class _BinaryPred> + void unique(_BinaryPred __binary_pred); + _LIBCPP_INLINE_VISIBILITY + void merge(list& __c); +#ifndef _LIBCPP_CXX03_LANG + _LIBCPP_INLINE_VISIBILITY + void merge(list&& __c) {merge(__c);} + + template <class _Comp> + _LIBCPP_INLINE_VISIBILITY + void merge(list&& __c, _Comp __comp) {merge(__c, __comp);} +#endif + template <class _Comp> + void merge(list& __c, _Comp __comp); + + _LIBCPP_INLINE_VISIBILITY + void sort(); + template <class _Comp> + _LIBCPP_INLINE_VISIBILITY + void sort(_Comp __comp); + + void reverse() _NOEXCEPT; + + bool __invariants() const; + + typedef __allocator_destructor<__node_allocator> __node_destructor; + typedef unique_ptr<__node, __node_destructor> __hold_pointer; + + _LIBCPP_INLINE_VISIBILITY + __hold_pointer __allocate_node(__node_allocator& __na) { + __node_pointer __p = __node_alloc_traits::allocate(__na, 1); + __p->__prev_ = nullptr; + return __hold_pointer(__p, __node_destructor(__na, 1)); + } + +#if _LIBCPP_DEBUG_LEVEL >= 2 + + bool __dereferenceable(const const_iterator* __i) const; + bool __decrementable(const const_iterator* __i) const; + bool __addable(const const_iterator* __i, ptrdiff_t __n) const; + bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + +private: + _LIBCPP_INLINE_VISIBILITY + static void __link_nodes (__link_pointer __p, __link_pointer __f, __link_pointer __l); + _LIBCPP_INLINE_VISIBILITY + void __link_nodes_at_front(__link_pointer __f, __link_pointer __l); + _LIBCPP_INLINE_VISIBILITY + void __link_nodes_at_back (__link_pointer __f, __link_pointer __l); + iterator __iterator(size_type __n); + template <class _Comp> + static iterator __sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp); + + void __move_assign(list& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value); + void __move_assign(list& __c, false_type); +}; + +// Link in nodes [__f, __l] just prior to __p +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::__link_nodes(__link_pointer __p, __link_pointer __f, __link_pointer __l) +{ + __p->__prev_->__next_ = __f; + __f->__prev_ = __p->__prev_; + __p->__prev_ = __l; + __l->__next_ = __p; +} + +// Link in nodes [__f, __l] at the front of the list +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::__link_nodes_at_front(__link_pointer __f, __link_pointer __l) +{ + __f->__prev_ = base::__end_as_link(); + __l->__next_ = base::__end_.__next_; + __l->__next_->__prev_ = __l; + base::__end_.__next_ = __f; +} + +// Link in nodes [__f, __l] at the front of the list +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::__link_nodes_at_back(__link_pointer __f, __link_pointer __l) +{ + __l->__next_ = base::__end_as_link(); + __f->__prev_ = base::__end_.__prev_; + __f->__prev_->__next_ = __f; + base::__end_.__prev_ = __l; +} + + +template <class _Tp, class _Alloc> +inline +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::__iterator(size_type __n) +{ + return __n <= base::__sz() / 2 ? _VSTD::next(begin(), __n) + : _VSTD::prev(end(), base::__sz() - __n); +} + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(size_type __n) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) +#ifndef _LIBCPP_CXX03_LANG + emplace_back(); +#else + push_back(value_type()); +#endif +} + +#if _LIBCPP_STD_VER > 11 +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(size_type __n, const allocator_type& __a) : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) + emplace_back(); +} +#endif + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(size_type __n, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) + push_back(__x); +} + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(size_type __n, const value_type& __x, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __n > 0; --__n) + push_back(__x); +} + +template <class _Tp, class _Alloc> +template <class _InpIter> +list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __f != __l; ++__f) + __emplace_back(*__f); +} + +template <class _Tp, class _Alloc> +template <class _InpIter> +list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l, const allocator_type& __a, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (; __f != __l; ++__f) + __emplace_back(*__f); +} + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(const list& __c) + : base(allocator_type( + __node_alloc_traits::select_on_container_copy_construction( + __c.__node_alloc()))) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i) + push_back(*__i); +} + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(const list& __c, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i) + push_back(*__i); +} + +#ifndef _LIBCPP_CXX03_LANG + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(initializer_list<value_type> __il, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (typename initializer_list<value_type>::const_iterator __i = __il.begin(), + __e = __il.end(); __i != __e; ++__i) + push_back(*__i); +} + +template <class _Tp, class _Alloc> +list<_Tp, _Alloc>::list(initializer_list<value_type> __il) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + for (typename initializer_list<value_type>::const_iterator __i = __il.begin(), + __e = __il.end(); __i != __e; ++__i) + push_back(*__i); +} + +template <class _Tp, class _Alloc> +inline +list<_Tp, _Alloc>::list(list&& __c) + _NOEXCEPT_(is_nothrow_move_constructible<__node_allocator>::value) + : base(allocator_type(_VSTD::move(__c.__node_alloc()))) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + splice(end(), __c); +} + +template <class _Tp, class _Alloc> +inline +list<_Tp, _Alloc>::list(list&& __c, const allocator_type& __a) + : base(__a) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__insert_c(this); +#endif + if (__a == __c.get_allocator()) + splice(end(), __c); + else + { + typedef move_iterator<iterator> _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } +} + +template <class _Tp, class _Alloc> +inline +list<_Tp, _Alloc>& +list<_Tp, _Alloc>::operator=(list&& __c) + _NOEXCEPT_( + __node_alloc_traits::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<__node_allocator>::value) +{ + __move_assign(__c, integral_constant<bool, + __node_alloc_traits::propagate_on_container_move_assignment::value>()); + return *this; +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::__move_assign(list& __c, false_type) +{ + if (base::__node_alloc() != __c.__node_alloc()) + { + typedef move_iterator<iterator> _Ip; + assign(_Ip(__c.begin()), _Ip(__c.end())); + } + else + __move_assign(__c, true_type()); +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::__move_assign(list& __c, true_type) + _NOEXCEPT_(is_nothrow_move_assignable<__node_allocator>::value) +{ + clear(); + base::__move_assign_alloc(__c); + splice(end(), __c); +} + +#endif // _LIBCPP_CXX03_LANG + +template <class _Tp, class _Alloc> +inline +list<_Tp, _Alloc>& +list<_Tp, _Alloc>::operator=(const list& __c) +{ + if (this != &__c) + { + base::__copy_assign_alloc(__c); + assign(__c.begin(), __c.end()); + } + return *this; +} + +template <class _Tp, class _Alloc> +template <class _InpIter> +void +list<_Tp, _Alloc>::assign(_InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ + iterator __i = begin(); + iterator __e = end(); + for (; __f != __l && __i != __e; ++__f, ++__i) + *__i = *__f; + if (__i == __e) + insert(__e, __f, __l); + else + erase(__i, __e); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__invalidate_all(this); +#endif +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::assign(size_type __n, const value_type& __x) +{ + iterator __i = begin(); + iterator __e = end(); + for (; __n > 0 && __i != __e; --__n, ++__i) + *__i = __x; + if (__i == __e) + insert(__e, __n, __x); + else + erase(__i, __e); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __get_db()->__invalidate_all(this); +#endif +} + +template <class _Tp, class _Alloc> +inline +_Alloc +list<_Tp, _Alloc>::get_allocator() const _NOEXCEPT +{ + return allocator_type(base::__node_alloc()); +} + +template <class _Tp, class _Alloc> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, x) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_nodes(__p.__ptr_, __hold->__as_link(), __hold->__as_link()); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__hold.release()->__as_link(), this); +#else + return iterator(__hold.release()->__as_link()); +#endif +} + +template <class _Tp, class _Alloc> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, size_type __n, const value_type& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, n, x) called with an iterator not" + " referring to this list"); + iterator __r(__p.__ptr_, this); +#else + iterator __r(__p.__ptr_); +#endif + if (__n > 0) + { + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __r = iterator(__hold->__as_link(), this); +#else + __r = iterator(__hold->__as_link()); +#endif + __hold.release(); + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __e.__ptr_->__next_ = __hold->__as_link(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __link_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_->__as_node(), 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(__p.__ptr_, __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } + return __r; +} + +template <class _Tp, class _Alloc> +template <class _InpIter> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, _InpIter __f, _InpIter __l, + typename enable_if<__is_input_iterator<_InpIter>::value>::type*) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, range) called with an iterator not" + " referring to this list"); + iterator __r(__p.__ptr_, this); +#else + iterator __r(__p.__ptr_); +#endif + if (__f != __l) + { + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), *__f); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __r = iterator(__hold.get()->__as_link(), this); +#else + __r = iterator(__hold.get()->__as_link()); +#endif + __hold.release(); + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (++__f; __f != __l; ++__f, (void) ++__e, (void) ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), *__f); + __e.__ptr_->__next_ = __hold.get()->__as_link(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __link_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_->__as_node(), 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(__p.__ptr_, __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } + return __r; +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::push_front(const value_type& __x) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_pointer __nl = __hold->__as_link(); + __link_nodes_at_front(__nl, __nl); + ++base::__sz(); + __hold.release(); +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::push_back(const value_type& __x) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __link_nodes_at_back(__hold.get()->__as_link(), __hold.get()->__as_link()); + ++base::__sz(); + __hold.release(); +} + +#ifndef _LIBCPP_CXX03_LANG + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::push_front(value_type&& __x) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_nodes_at_front(__hold.get()->__as_link(), __hold.get()->__as_link()); + ++base::__sz(); + __hold.release(); +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::push_back(value_type&& __x) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_nodes_at_back(__hold.get()->__as_link(), __hold.get()->__as_link()); + ++base::__sz(); + __hold.release(); +} + +template <class _Tp, class _Alloc> +template <class... _Args> +#if _LIBCPP_STD_VER > 14 +typename list<_Tp, _Alloc>::reference +#else +void +#endif +list<_Tp, _Alloc>::emplace_front(_Args&&... __args) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_nodes_at_front(__hold.get()->__as_link(), __hold.get()->__as_link()); + ++base::__sz(); +#if _LIBCPP_STD_VER > 14 + return __hold.release()->__value_; +#else + __hold.release(); +#endif +} + +template <class _Tp, class _Alloc> +template <class... _Args> +#if _LIBCPP_STD_VER > 14 +typename list<_Tp, _Alloc>::reference +#else +void +#endif +list<_Tp, _Alloc>::emplace_back(_Args&&... __args) +{ + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_pointer __nl = __hold->__as_link(); + __link_nodes_at_back(__nl, __nl); + ++base::__sz(); +#if _LIBCPP_STD_VER > 14 + return __hold.release()->__value_; +#else + __hold.release(); +#endif +} + +template <class _Tp, class _Alloc> +template <class... _Args> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::emplace(const_iterator __p, _Args&&... __args) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::emplace(iterator, args...) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...); + __link_pointer __nl = __hold.get()->__as_link(); + __link_nodes(__p.__ptr_, __nl, __nl); + ++base::__sz(); + __hold.release(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__nl, this); +#else + return iterator(__nl); +#endif +} + +template <class _Tp, class _Alloc> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::insert(const_iterator __p, value_type&& __x) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::insert(iterator, x) called with an iterator not" + " referring to this list"); +#endif + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x)); + __link_pointer __nl = __hold->__as_link(); + __link_nodes(__p.__ptr_, __nl, __nl); + ++base::__sz(); + __hold.release(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__nl, this); +#else + return iterator(__nl); +#endif +} + +#endif // _LIBCPP_CXX03_LANG + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::pop_front() +{ + _LIBCPP_ASSERT(!empty(), "list::pop_front() called with empty list"); + __node_allocator& __na = base::__node_alloc(); + __link_pointer __n = base::__end_.__next_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast<iterator*>((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_pointer __np = __n->__as_node(); + __node_alloc_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_alloc_traits::deallocate(__na, __np, 1); +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::pop_back() +{ + _LIBCPP_ASSERT(!empty(), "list::pop_back() called with empty list"); + __node_allocator& __na = base::__node_alloc(); + __link_pointer __n = base::__end_.__prev_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast<iterator*>((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_pointer __np = __n->__as_node(); + __node_alloc_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_alloc_traits::deallocate(__na, __np, 1); +} + +template <class _Tp, class _Alloc> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::erase(const_iterator __p) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::erase(iterator) called with an iterator not" + " referring to this list"); +#endif + _LIBCPP_ASSERT(__p != end(), + "list::erase(iterator) called with a non-dereferenceable iterator"); + __node_allocator& __na = base::__node_alloc(); + __link_pointer __n = __p.__ptr_; + __link_pointer __r = __n->__next_; + base::__unlink_nodes(__n, __n); + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __ip = __c->end_; __ip != __c->beg_; ) + { + --__ip; + iterator* __i = static_cast<iterator*>((*__ip)->__i_); + if (__i->__ptr_ == __n) + { + (*__ip)->__c_ = nullptr; + if (--__c->end_ != __ip) + memmove(__ip, __ip+1, (__c->end_ - __ip)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_pointer __np = __n->__as_node(); + __node_alloc_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_alloc_traits::deallocate(__na, __np, 1); +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__r, this); +#else + return iterator(__r); +#endif +} + +template <class _Tp, class _Alloc> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::erase(const_iterator __f, const_iterator __l) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__f) == this, + "list::erase(iterator, iterator) called with an iterator not" + " referring to this list"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__l) == this, + "list::erase(iterator, iterator) called with an iterator not" + " referring to this list"); +#endif + if (__f != __l) + { + __node_allocator& __na = base::__node_alloc(); + base::__unlink_nodes(__f.__ptr_, __l.__ptr_->__prev_); + while (__f != __l) + { + __link_pointer __n = __f.__ptr_; + ++__f; + --base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __c_node* __c = __get_db()->__find_c_and_lock(this); + for (__i_node** __p = __c->end_; __p != __c->beg_; ) + { + --__p; + iterator* __i = static_cast<iterator*>((*__p)->__i_); + if (__i->__ptr_ == __n) + { + (*__p)->__c_ = nullptr; + if (--__c->end_ != __p) + memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); + } + } + __get_db()->unlock(); +#endif + __node_pointer __np = __n->__as_node(); + __node_alloc_traits::destroy(__na, _VSTD::addressof(__np->__value_)); + __node_alloc_traits::deallocate(__na, __np, 1); + } + } +#if _LIBCPP_DEBUG_LEVEL >= 2 + return iterator(__l.__ptr_, this); +#else + return iterator(__l.__ptr_); +#endif +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::resize(size_type __n) +{ + if (__n < base::__sz()) + erase(__iterator(__n), end()); + else if (__n > base::__sz()) + { + __n -= base::__sz(); + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_)); + ++__ds; +#if _LIBCPP_DEBUG_LEVEL >= 2 + iterator __r = iterator(__hold.release()->__as_link(), this); +#else + iterator __r = iterator(__hold.release()->__as_link()); +#endif + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_)); + __e.__ptr_->__next_ = __hold.get()->__as_link(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __link_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_->__as_node(), 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes_at_back(__r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::resize(size_type __n, const value_type& __x) +{ + if (__n < base::__sz()) + erase(__iterator(__n), end()); + else if (__n > base::__sz()) + { + __n -= base::__sz(); + size_type __ds = 0; + __node_allocator& __na = base::__node_alloc(); + __hold_pointer __hold = __allocate_node(__na); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + ++__ds; + __link_pointer __nl = __hold.release()->__as_link(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + iterator __r = iterator(__nl, this); +#else + iterator __r = iterator(__nl); +#endif + iterator __e = __r; +#ifndef _LIBCPP_NO_EXCEPTIONS + try + { +#endif // _LIBCPP_NO_EXCEPTIONS + for (--__n; __n != 0; --__n, ++__e, ++__ds) + { + __hold.reset(__node_alloc_traits::allocate(__na, 1)); + __node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x); + __e.__ptr_->__next_ = __hold.get()->__as_link(); + __hold->__prev_ = __e.__ptr_; + __hold.release(); + } +#ifndef _LIBCPP_NO_EXCEPTIONS + } + catch (...) + { + while (true) + { + __node_alloc_traits::destroy(__na, _VSTD::addressof(*__e)); + __link_pointer __prev = __e.__ptr_->__prev_; + __node_alloc_traits::deallocate(__na, __e.__ptr_->__as_node(), 1); + if (__prev == 0) + break; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __e = iterator(__prev, this); +#else + __e = iterator(__prev); +#endif + } + throw; + } +#endif // _LIBCPP_NO_EXCEPTIONS + __link_nodes(base::__end_as_link(), __r.__ptr_, __e.__ptr_); + base::__sz() += __ds; + } +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c) +{ + _LIBCPP_ASSERT(this != &__c, + "list::splice(iterator, list) called with this == &list"); +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list) called with an iterator not" + " referring to this list"); +#endif + if (!__c.empty()) + { + __link_pointer __f = __c.__end_.__next_; + __link_pointer __l = __c.__end_.__prev_; + base::__unlink_nodes(__f, __l); + __link_nodes(__p.__ptr_, __f, __l); + base::__sz() += __c.__sz(); + __c.__sz() = 0; +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __ip = __cn2->end_; __ip != __cn2->beg_;) + { + --__ip; + iterator* __i = static_cast<iterator*>((*__ip)->__i_); + if (__i->__ptr_ != __c.__end_as_link()) + { + __cn1->__add(*__ip); + (*__ip)->__c_ = __cn1; + if (--__cn2->end_ != __ip) + memmove(__ip, __ip+1, (__cn2->end_ - __ip)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __i) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list, iterator) called with first iterator not" + " referring to this list"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__i) == &__c, + "list::splice(iterator, list, iterator) called with second iterator not" + " referring to list argument"); + _LIBCPP_ASSERT(__get_const_db()->__dereferenceable(&__i), + "list::splice(iterator, list, iterator) called with second iterator not" + " derefereceable"); +#endif + if (__p.__ptr_ != __i.__ptr_ && __p.__ptr_ != __i.__ptr_->__next_) + { + __link_pointer __f = __i.__ptr_; + base::__unlink_nodes(__f, __f); + __link_nodes(__p.__ptr_, __f, __f); + --__c.__sz(); + ++base::__sz(); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __ip = __cn2->end_; __ip != __cn2->beg_;) + { + --__ip; + iterator* __j = static_cast<iterator*>((*__ip)->__i_); + if (__j->__ptr_ == __f) + { + __cn1->__add(*__ip); + (*__ip)->__c_ = __cn1; + if (--__cn2->end_ != __ip) + memmove(__ip, __ip+1, (__cn2->end_ - __ip)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l) +{ +#if _LIBCPP_DEBUG_LEVEL >= 2 + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, + "list::splice(iterator, list, iterator, iterator) called with first iterator not" + " referring to this list"); + _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__f) == &__c, + "list::splice(iterator, list, iterator, iterator) called with second iterator not" + " referring to list argument"); + if (this == &__c) + { + for (const_iterator __i = __f; __i != __l; ++__i) + _LIBCPP_ASSERT(__i != __p, + "list::splice(iterator, list, iterator, iterator)" + " called with the first iterator within the range" + " of the second and third iterators"); + } +#endif + if (__f != __l) + { + if (this != &__c) + { + size_type __s = _VSTD::distance(__f, __l); + __c.__sz() -= __s; + base::__sz() += __s; + } + __link_pointer __first = __f.__ptr_; + --__l; + __link_pointer __last = __l.__ptr_; + base::__unlink_nodes(__first, __last); + __link_nodes(__p.__ptr_, __first, __last); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __ip = __cn2->end_; __ip != __cn2->beg_;) + { + --__ip; + iterator* __j = static_cast<iterator*>((*__ip)->__i_); + for (__link_pointer __k = __f.__ptr_; + __k != __l.__ptr_; __k = __k->__next_) + { + if (__j->__ptr_ == __k) + { + __cn1->__add(*__ip); + (*__ip)->__c_ = __cn1; + if (--__cn2->end_ != __ip) + memmove(__ip, __ip+1, (__cn2->end_ - __ip)*sizeof(__i_node*)); + } + } + } + __db->unlock(); +#endif + } +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::remove(const value_type& __x) +{ + list<_Tp, _Alloc> __deleted_nodes(get_allocator()); // collect the nodes we're removing + for (const_iterator __i = begin(), __e = end(); __i != __e;) + { + if (*__i == __x) + { + const_iterator __j = _VSTD::next(__i); + for (; __j != __e && *__j == __x; ++__j) + ; + __deleted_nodes.splice(__deleted_nodes.end(), *this, __i, __j); + __i = __j; + if (__i != __e) + ++__i; + } + else + ++__i; + } +} + +template <class _Tp, class _Alloc> +template <class _Pred> +void +list<_Tp, _Alloc>::remove_if(_Pred __pred) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + if (__pred(*__i)) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && __pred(*__j); ++__j) + ; + __i = erase(__i, __j); + if (__i != __e) + ++__i; + } + else + ++__i; + } +} + +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::unique() +{ + unique(__equal_to<value_type>()); +} + +template <class _Tp, class _Alloc> +template <class _BinaryPred> +void +list<_Tp, _Alloc>::unique(_BinaryPred __binary_pred) +{ + for (iterator __i = begin(), __e = end(); __i != __e;) + { + iterator __j = _VSTD::next(__i); + for (; __j != __e && __binary_pred(*__i, *__j); ++__j) + ; + if (++__i != __j) + __i = erase(__i, __j); + } +} + +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::merge(list& __c) +{ + merge(__c, __less<value_type>()); +} + +template <class _Tp, class _Alloc> +template <class _Comp> +void +list<_Tp, _Alloc>::merge(list& __c, _Comp __comp) +{ + if (this != &__c) + { + iterator __f1 = begin(); + iterator __e1 = end(); + iterator __f2 = __c.begin(); + iterator __e2 = __c.end(); + while (__f1 != __e1 && __f2 != __e2) + { + if (__comp(*__f2, *__f1)) + { + size_type __ds = 1; + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2, ++__ds) + ; + base::__sz() += __ds; + __c.__sz() -= __ds; + __link_pointer __f = __f2.__ptr_; + __link_pointer __l = __m2.__ptr_->__prev_; + __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + } + splice(__e1, __c); +#if _LIBCPP_DEBUG_LEVEL >= 2 + __libcpp_db* __db = __get_db(); + __c_node* __cn1 = __db->__find_c_and_lock(this); + __c_node* __cn2 = __db->__find_c(&__c); + for (__i_node** __p = __cn2->end_; __p != __cn2->beg_;) + { + --__p; + iterator* __i = static_cast<iterator*>((*__p)->__i_); + if (__i->__ptr_ != __c.__end_as_link()) + { + __cn1->__add(*__p); + (*__p)->__c_ = __cn1; + if (--__cn2->end_ != __p) + memmove(__p, __p+1, (__cn2->end_ - __p)*sizeof(__i_node*)); + } + } + __db->unlock(); +#endif + } +} + +template <class _Tp, class _Alloc> +inline +void +list<_Tp, _Alloc>::sort() +{ + sort(__less<value_type>()); +} + +template <class _Tp, class _Alloc> +template <class _Comp> +inline +void +list<_Tp, _Alloc>::sort(_Comp __comp) +{ + __sort(begin(), end(), base::__sz(), __comp); +} + +template <class _Tp, class _Alloc> +template <class _Comp> +typename list<_Tp, _Alloc>::iterator +list<_Tp, _Alloc>::__sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp) +{ + switch (__n) + { + case 0: + case 1: + return __f1; + case 2: + if (__comp(*--__e2, *__f1)) + { + __link_pointer __f = __e2.__ptr_; + base::__unlink_nodes(__f, __f); + __link_nodes(__f1.__ptr_, __f, __f); + return __e2; + } + return __f1; + } + size_type __n2 = __n / 2; + iterator __e1 = _VSTD::next(__f1, __n2); + iterator __r = __f1 = __sort(__f1, __e1, __n2, __comp); + iterator __f2 = __e1 = __sort(__e1, __e2, __n - __n2, __comp); + if (__comp(*__f2, *__f1)) + { + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2) + ; + __link_pointer __f = __f2.__ptr_; + __link_pointer __l = __m2.__ptr_->__prev_; + __r = __f2; + __e1 = __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + while (__f1 != __e1 && __f2 != __e2) + { + if (__comp(*__f2, *__f1)) + { + iterator __m2 = _VSTD::next(__f2); + for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2) + ; + __link_pointer __f = __f2.__ptr_; + __link_pointer __l = __m2.__ptr_->__prev_; + if (__e1 == __f2) + __e1 = __m2; + __f2 = __m2; + base::__unlink_nodes(__f, __l); + __m2 = _VSTD::next(__f1); + __link_nodes(__f1.__ptr_, __f, __l); + __f1 = __m2; + } + else + ++__f1; + } + return __r; +} + +template <class _Tp, class _Alloc> +void +list<_Tp, _Alloc>::reverse() _NOEXCEPT +{ + if (base::__sz() > 1) + { + iterator __e = end(); + for (iterator __i = begin(); __i.__ptr_ != __e.__ptr_;) + { + _VSTD::swap(__i.__ptr_->__prev_, __i.__ptr_->__next_); + __i.__ptr_ = __i.__ptr_->__prev_; + } + _VSTD::swap(__e.__ptr_->__prev_, __e.__ptr_->__next_); + } +} + +template <class _Tp, class _Alloc> +bool +list<_Tp, _Alloc>::__invariants() const +{ + return size() == _VSTD::distance(begin(), end()); +} + +#if _LIBCPP_DEBUG_LEVEL >= 2 + +template <class _Tp, class _Alloc> +bool +list<_Tp, _Alloc>::__dereferenceable(const const_iterator* __i) const +{ + return __i->__ptr_ != this->__end_as_link(); +} + +template <class _Tp, class _Alloc> +bool +list<_Tp, _Alloc>::__decrementable(const const_iterator* __i) const +{ + return !empty() && __i->__ptr_ != base::__end_.__next_; +} + +template <class _Tp, class _Alloc> +bool +list<_Tp, _Alloc>::__addable(const const_iterator*, ptrdiff_t) const +{ + return false; +} + +template <class _Tp, class _Alloc> +bool +list<_Tp, _Alloc>::__subscriptable(const const_iterator*, ptrdiff_t) const +{ + return false; +} + +#endif // _LIBCPP_DEBUG_LEVEL >= 2 + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return __x.size() == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin()); +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__x == __y); +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return __y < __x; +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__x < __y); +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y) +{ + return !(__y < __x); +} + +template <class _Tp, class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +void +swap(list<_Tp, _Alloc>& __x, list<_Tp, _Alloc>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP_LIST |