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+// List implementation (out of line) -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ */
+
+/** @file list.tcc
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
+
+#ifndef _LIST_TCC
+#define _LIST_TCC 1
+
+_GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
+
+ template<typename _Tp, typename _Alloc>
+ void
+ _List_base<_Tp, _Alloc>::
+ _M_clear()
+ {
+ typedef _List_node<_Tp> _Node;
+ _Node* __cur = static_cast<_Node*>(this->_M_impl._M_node._M_next);
+ while (__cur != &this->_M_impl._M_node)
+ {
+ _Node* __tmp = __cur;
+ __cur = static_cast<_Node*>(__cur->_M_next);
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_get_Node_allocator().destroy(__tmp);
+#else
+ _M_get_Tp_allocator().destroy(&__tmp->_M_data);
+#endif
+ _M_put_node(__tmp);
+ }
+ }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template<typename _Tp, typename _Alloc>
+ template<typename... _Args>
+ typename list<_Tp, _Alloc>::iterator
+ list<_Tp, _Alloc>::
+ emplace(iterator __position, _Args&&... __args)
+ {
+ _Node* __tmp = _M_create_node(std::forward<_Args>(__args)...);
+ __tmp->hook(__position._M_node);
+ return iterator(__tmp);
+ }
+#endif
+
+ template<typename _Tp, typename _Alloc>
+ typename list<_Tp, _Alloc>::iterator
+ list<_Tp, _Alloc>::
+ insert(iterator __position, const value_type& __x)
+ {
+ _Node* __tmp = _M_create_node(__x);
+ __tmp->hook(__position._M_node);
+ return iterator(__tmp);
+ }
+
+ template<typename _Tp, typename _Alloc>
+ typename list<_Tp, _Alloc>::iterator
+ list<_Tp, _Alloc>::
+ erase(iterator __position)
+ {
+ iterator __ret = iterator(__position._M_node->_M_next);
+ _M_erase(__position);
+ return __ret;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+ resize(size_type __new_size, value_type __x)
+ {
+ iterator __i = begin();
+ size_type __len = 0;
+ for (; __i != end() && __len < __new_size; ++__i, ++__len)
+ ;
+ if (__len == __new_size)
+ erase(__i, end());
+ else // __i == end()
+ insert(end(), __new_size - __len, __x);
+ }
+
+ template<typename _Tp, typename _Alloc>
+ list<_Tp, _Alloc>&
+ list<_Tp, _Alloc>::
+ operator=(const list& __x)
+ {
+ if (this != &__x)
+ {
+ iterator __first1 = begin();
+ iterator __last1 = end();
+ const_iterator __first2 = __x.begin();
+ const_iterator __last2 = __x.end();
+ for (; __first1 != __last1 && __first2 != __last2;
+ ++__first1, ++__first2)
+ *__first1 = *__first2;
+ if (__first2 == __last2)
+ erase(__first1, __last1);
+ else
+ insert(__last1, __first2, __last2);
+ }
+ return *this;
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+ _M_fill_assign(size_type __n, const value_type& __val)
+ {
+ iterator __i = begin();
+ for (; __i != end() && __n > 0; ++__i, --__n)
+ *__i = __val;
+ if (__n > 0)
+ insert(end(), __n, __val);
+ else
+ erase(__i, end());
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template <typename _InputIterator>
+ void
+ list<_Tp, _Alloc>::
+ _M_assign_dispatch(_InputIterator __first2, _InputIterator __last2,
+ __false_type)
+ {
+ iterator __first1 = begin();
+ iterator __last1 = end();
+ for (; __first1 != __last1 && __first2 != __last2;
+ ++__first1, ++__first2)
+ *__first1 = *__first2;
+ if (__first2 == __last2)
+ erase(__first1, __last1);
+ else
+ insert(__last1, __first2, __last2);
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+ remove(const value_type& __value)
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ iterator __extra = __last;
+ while (__first != __last)
+ {
+ iterator __next = __first;
+ ++__next;
+ if (*__first == __value)
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 526. Is it undefined if a function in the standard changes
+ // in parameters?
+ if (&*__first != &__value)
+ _M_erase(__first);
+ else
+ __extra = __first;
+ }
+ __first = __next;
+ }
+ if (__extra != __last)
+ _M_erase(__extra);
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+ unique()
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ if (__first == __last)
+ return;
+ iterator __next = __first;
+ while (++__next != __last)
+ {
+ if (*__first == *__next)
+ _M_erase(__next);
+ else
+ __first = __next;
+ __next = __first;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ merge(list&& __x)
+#else
+ merge(list& __x)
+#endif
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 300. list::merge() specification incomplete
+ if (this != &__x)
+ {
+ _M_check_equal_allocators(__x);
+
+ iterator __first1 = begin();
+ iterator __last1 = end();
+ iterator __first2 = __x.begin();
+ iterator __last2 = __x.end();
+ while (__first1 != __last1 && __first2 != __last2)
+ if (*__first2 < *__first1)
+ {
+ iterator __next = __first2;
+ _M_transfer(__first1, __first2, ++__next);
+ __first2 = __next;
+ }
+ else
+ ++__first1;
+ if (__first2 != __last2)
+ _M_transfer(__last1, __first2, __last2);
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template <typename _StrictWeakOrdering>
+ void
+ list<_Tp, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ merge(list&& __x, _StrictWeakOrdering __comp)
+#else
+ merge(list& __x, _StrictWeakOrdering __comp)
+#endif
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 300. list::merge() specification incomplete
+ if (this != &__x)
+ {
+ _M_check_equal_allocators(__x);
+
+ iterator __first1 = begin();
+ iterator __last1 = end();
+ iterator __first2 = __x.begin();
+ iterator __last2 = __x.end();
+ while (__first1 != __last1 && __first2 != __last2)
+ if (__comp(*__first2, *__first1))
+ {
+ iterator __next = __first2;
+ _M_transfer(__first1, __first2, ++__next);
+ __first2 = __next;
+ }
+ else
+ ++__first1;
+ if (__first2 != __last2)
+ _M_transfer(__last1, __first2, __last2);
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ void
+ list<_Tp, _Alloc>::
+ sort()
+ {
+ // Do nothing if the list has length 0 or 1.
+ if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
+ && this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
+ {
+ list __carry;
+ list __tmp[64];
+ list * __fill = &__tmp[0];
+ list * __counter;
+
+ do
+ {
+ __carry.splice(__carry.begin(), *this, begin());
+
+ for(__counter = &__tmp[0];
+ __counter != __fill && !__counter->empty();
+ ++__counter)
+ {
+ __counter->merge(__carry);
+ __carry.swap(*__counter);
+ }
+ __carry.swap(*__counter);
+ if (__counter == __fill)
+ ++__fill;
+ }
+ while ( !empty() );
+
+ for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
+ __counter->merge(*(__counter - 1));
+ swap( *(__fill - 1) );
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template <typename _Predicate>
+ void
+ list<_Tp, _Alloc>::
+ remove_if(_Predicate __pred)
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ while (__first != __last)
+ {
+ iterator __next = __first;
+ ++__next;
+ if (__pred(*__first))
+ _M_erase(__first);
+ __first = __next;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template <typename _BinaryPredicate>
+ void
+ list<_Tp, _Alloc>::
+ unique(_BinaryPredicate __binary_pred)
+ {
+ iterator __first = begin();
+ iterator __last = end();
+ if (__first == __last)
+ return;
+ iterator __next = __first;
+ while (++__next != __last)
+ {
+ if (__binary_pred(*__first, *__next))
+ _M_erase(__next);
+ else
+ __first = __next;
+ __next = __first;
+ }
+ }
+
+ template<typename _Tp, typename _Alloc>
+ template <typename _StrictWeakOrdering>
+ void
+ list<_Tp, _Alloc>::
+ sort(_StrictWeakOrdering __comp)
+ {
+ // Do nothing if the list has length 0 or 1.
+ if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
+ && this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
+ {
+ list __carry;
+ list __tmp[64];
+ list * __fill = &__tmp[0];
+ list * __counter;
+
+ do
+ {
+ __carry.splice(__carry.begin(), *this, begin());
+
+ for(__counter = &__tmp[0];
+ __counter != __fill && !__counter->empty();
+ ++__counter)
+ {
+ __counter->merge(__carry, __comp);
+ __carry.swap(*__counter);
+ }
+ __carry.swap(*__counter);
+ if (__counter == __fill)
+ ++__fill;
+ }
+ while ( !empty() );
+
+ for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
+ __counter->merge(*(__counter - 1), __comp);
+ swap(*(__fill - 1));
+ }
+ }
+
+_GLIBCXX_END_NESTED_NAMESPACE
+
+#endif /* _LIST_TCC */
+
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