Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
algorithmfwd.h	20.66 KB	-rw-r--r--
alloc_traits.h	17.66 KB	-rw-r--r--
allocator.h	6.1 KB	-rw-r--r--
atomic_base.h	24.99 KB	-rw-r--r--
atomic_lockfree_defines.h	2.2 KB	-rw-r--r--
basic_ios.h	14.76 KB	-rw-r--r--
basic_ios.tcc	5.89 KB	-rw-r--r--
basic_string.h	109.49 KB	-rw-r--r--
basic_string.tcc	38.43 KB	-rw-r--r--
boost_concept_check.h	26.41 KB	-rw-r--r--
c++0x_warning.h	1.47 KB	-rw-r--r--
char_traits.h	16.95 KB	-rw-r--r--
codecvt.h	16.23 KB	-rw-r--r--
concept_check.h	3.26 KB	-rw-r--r--
cpp_type_traits.h	9.56 KB	-rw-r--r--
cxxabi_forced.h	1.77 KB	-rw-r--r--
deque.tcc	31.91 KB	-rw-r--r--
exception_defines.h	1.6 KB	-rw-r--r--
exception_ptr.h	5.29 KB	-rw-r--r--
forward_list.h	46.72 KB	-rw-r--r--
forward_list.tcc	15.17 KB	-rw-r--r--
fstream.tcc	28.3 KB	-rw-r--r--
functexcept.h	3.04 KB	-rw-r--r--
functional_hash.h	6.05 KB	-rw-r--r--
gslice.h	5.39 KB	-rw-r--r--
gslice_array.h	7.59 KB	-rw-r--r--
hash_bytes.h	2.1 KB	-rw-r--r--
hashtable.h	61.05 KB	-rw-r--r--
hashtable_policy.h	52.72 KB	-rw-r--r--
indirect_array.h	7.68 KB	-rw-r--r--
ios_base.h	27.85 KB	-rw-r--r--
istream.tcc	30.36 KB	-rw-r--r--
list.tcc	12.2 KB	-rw-r--r--
locale_classes.h	22.45 KB	-rw-r--r--
locale_classes.tcc	8.18 KB	-rw-r--r--
locale_facets.h	88.84 KB	-rw-r--r--
locale_facets.tcc	38.02 KB	-rw-r--r--
locale_facets_nonio.h	63.51 KB	-rw-r--r--
locale_facets_nonio.tcc	40.85 KB	-rw-r--r--
localefwd.h	5.1 KB	-rw-r--r--
mask_array.h	7.41 KB	-rw-r--r--
memoryfwd.h	2.36 KB	-rw-r--r--
move.h	5.67 KB	-rw-r--r--
nested_exception.h	4.58 KB	-rw-r--r--
ostream.tcc	12.03 KB	-rw-r--r--
ostream_insert.h	3.91 KB	-rw-r--r--
postypes.h	8.02 KB	-rw-r--r--
ptr_traits.h	5.17 KB	-rw-r--r--
random.h	173.19 KB	-rw-r--r--
random.tcc	106.59 KB	-rw-r--r--
range_access.h	3.06 KB	-rw-r--r--
regex.h	83.49 KB	-rw-r--r--
regex_compiler.h	27.68 KB	-rw-r--r--
regex_constants.h	10.81 KB	-rw-r--r--
regex_cursor.h	2.7 KB	-rw-r--r--
regex_error.h	4.5 KB	-rw-r--r--
regex_grep_matcher.h	4.23 KB	-rw-r--r--
regex_grep_matcher.tcc	5.41 KB	-rw-r--r--
regex_nfa.h	10.65 KB	-rw-r--r--
regex_nfa.tcc	4.85 KB	-rw-r--r--
shared_ptr.h	18.97 KB	-rw-r--r--
shared_ptr_base.h	40.65 KB	-rw-r--r--
slice_array.h	9.12 KB	-rw-r--r--
sstream.tcc	9.27 KB	-rw-r--r--
stl_algo.h	212.55 KB	-rw-r--r--
stl_algobase.h	41.41 KB	-rw-r--r--
stl_bvector.h	28.98 KB	-rw-r--r--
stl_construct.h	5.05 KB	-rw-r--r--
stl_deque.h	66.41 KB	-rw-r--r--
stl_function.h	22.06 KB	-rw-r--r--
stl_heap.h	19.99 KB	-rw-r--r--
stl_iterator.h	35.77 KB	-rw-r--r--
stl_iterator_base_funcs.h	6.8 KB	-rw-r--r--
stl_iterator_base_types.h	8.19 KB	-rw-r--r--
stl_list.h	52.83 KB	-rw-r--r--
stl_map.h	36.78 KB	-rw-r--r--
stl_multimap.h	33.94 KB	-rw-r--r--
stl_multiset.h	28.37 KB	-rw-r--r--
stl_numeric.h	13.5 KB	-rw-r--r--
stl_pair.h	9.63 KB	-rw-r--r--
stl_queue.h	18.21 KB	-rw-r--r--
stl_raw_storage_iter.h	3.37 KB	-rw-r--r--
stl_relops.h	4.49 KB	-rw-r--r--
stl_set.h	28.61 KB	-rw-r--r--
stl_stack.h	9.65 KB	-rw-r--r--
stl_tempbuf.h	8.15 KB	-rw-r--r--
stl_tree.h	53.56 KB	-rw-r--r--
stl_uninitialized.h	19.95 KB	-rw-r--r--
stl_vector.h	48.64 KB	-rw-r--r--
stream_iterator.h	6.44 KB	-rw-r--r--
streambuf.tcc	4.81 KB	-rw-r--r--
streambuf_iterator.h	12.33 KB	-rw-r--r--
stringfwd.h	2.37 KB	-rw-r--r--
unique_ptr.h	17.19 KB	-rw-r--r--
unordered_map.h	47.76 KB	-rw-r--r--
unordered_set.h	43.25 KB	-rw-r--r--
uses_allocator.h	3.49 KB	-rw-r--r--
valarray_after.h	22.12 KB	-rw-r--r--
valarray_array.h	21.23 KB	-rw-r--r--
valarray_array.tcc	7.08 KB	-rw-r--r--
valarray_before.h	18.08 KB	-rw-r--r--
vector.tcc	25.55 KB	-rw-r--r--

Code Editor : forward_list.tcc

// <forward_list.tcc> -*- C++ -*-

// Copyright (C) 2008-2013 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/>.

/** @file bits/forward_list.tcc
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{forward_list}
 */

#ifndef _FORWARD_LIST_TCC
#define _FORWARD_LIST_TCC 1

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_CONTAINER

template<typename _Tp, typename _Alloc>
    _Fwd_list_base<_Tp, _Alloc>::
    _Fwd_list_base(_Fwd_list_base&& __lst, const _Node_alloc_type& __a)
    : _M_impl(__a)
    {
      if (__lst._M_get_Node_allocator() == __a)
	{
	  this->_M_impl._M_head._M_next = __lst._M_impl._M_head._M_next;
	  __lst._M_impl._M_head._M_next = 0;
	}
      else
        {
          this->_M_impl._M_head._M_next = 0;
          _Fwd_list_node_base* __to = &this->_M_impl._M_head;
          _Node* __curr = static_cast<_Node*>(__lst._M_impl._M_head._M_next);

while (__curr)
            {
              __to->_M_next =
                _M_create_node(std::move_if_noexcept(*__curr->_M_valptr()));
              __to = __to->_M_next;
              __curr = static_cast<_Node*>(__curr->_M_next);
            }
        }
    }

template<typename _Tp, typename _Alloc>
    template<typename... _Args>
      _Fwd_list_node_base*
      _Fwd_list_base<_Tp, _Alloc>::
      _M_insert_after(const_iterator __pos, _Args&&... __args)
      {
        _Fwd_list_node_base* __to
	  = const_cast<_Fwd_list_node_base*>(__pos._M_node);
	_Node* __thing = _M_create_node(std::forward<_Args>(__args)...);
        __thing->_M_next = __to->_M_next;
        __to->_M_next = __thing;
        return __to->_M_next;
      }

template<typename _Tp, typename _Alloc>
    _Fwd_list_node_base*
    _Fwd_list_base<_Tp, _Alloc>::
    _M_erase_after(_Fwd_list_node_base* __pos)
    {
      _Node* __curr = static_cast<_Node*>(__pos->_M_next);
      __pos->_M_next = __curr->_M_next;
      _Tp_alloc_type __a(_M_get_Node_allocator());
      allocator_traits<_Tp_alloc_type>::destroy(__a, __curr->_M_valptr());
      __curr->~_Node();
      _M_put_node(__curr);
      return __pos->_M_next;
    }

template<typename _Tp, typename _Alloc>
    _Fwd_list_node_base*
    _Fwd_list_base<_Tp, _Alloc>::
    _M_erase_after(_Fwd_list_node_base* __pos, 
                   _Fwd_list_node_base* __last)
    {
      _Node* __curr = static_cast<_Node*>(__pos->_M_next);
      while (__curr != __last)
        {
          _Node* __temp = __curr;
          __curr = static_cast<_Node*>(__curr->_M_next);
	  _Tp_alloc_type __a(_M_get_Node_allocator());
	  allocator_traits<_Tp_alloc_type>::destroy(__a, __temp->_M_valptr());
	  __temp->~_Node();
          _M_put_node(__temp);
        }
      __pos->_M_next = __last;
      return __last;
    }

// Called by the range constructor to implement [23.3.4.2]/9
  template<typename _Tp, typename _Alloc>
    template<typename _InputIterator>
      void
      forward_list<_Tp, _Alloc>::
      _M_range_initialize(_InputIterator __first, _InputIterator __last)
      {
        _Node_base* __to = &this->_M_impl._M_head;
        for (; __first != __last; ++__first)
          {
            __to->_M_next = this->_M_create_node(*__first);
            __to = __to->_M_next;
          }
      }

// Called by forward_list(n,v,a).
  template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    _M_fill_initialize(size_type __n, const value_type& __value)
    {
      _Node_base* __to = &this->_M_impl._M_head;
      for (; __n; --__n)
        {
          __to->_M_next = this->_M_create_node(__value);
          __to = __to->_M_next;
        }
    }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    _M_default_initialize(size_type __n)
    {
      _Node_base* __to = &this->_M_impl._M_head;
      for (; __n; --__n)
        {
          __to->_M_next = this->_M_create_node();
          __to = __to->_M_next;
        }
    }

template<typename _Tp, typename _Alloc>
    forward_list<_Tp, _Alloc>&
    forward_list<_Tp, _Alloc>::
    operator=(const forward_list& __list)
    {
      if (&__list != this)
        {
	  if (_Node_alloc_traits::_S_propagate_on_copy_assign())
	    {
              auto& __this_alloc = this->_M_get_Node_allocator();
              auto& __that_alloc = __list._M_get_Node_allocator();
              if (!_Node_alloc_traits::_S_always_equal()
	          && __this_alloc != __that_alloc)
	        {
		  // replacement allocator cannot free existing storage
		  clear();
		}
	      std::__alloc_on_copy(__this_alloc, __that_alloc);
            }
	  assign(__list.cbegin(), __list.cend());
        }
      return *this;
    }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    _M_default_insert_after(const_iterator __pos, size_type __n)
    {
      const_iterator __saved_pos = __pos;
      __try
	{
	  for (; __n; --__n)
	    __pos = emplace_after(__pos);
	}
      __catch(...)
	{
	  erase_after(__saved_pos, ++__pos);
	  __throw_exception_again;
	}
    }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    resize(size_type __sz)
    {
      iterator __k = before_begin();

size_type __len = 0;
      while (__k._M_next() != end() && __len < __sz)
        {
          ++__k;
          ++__len;
        }
      if (__len == __sz)
        erase_after(__k, end());
      else
	_M_default_insert_after(__k, __sz - __len);
    }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    resize(size_type __sz, const value_type& __val)
    {
      iterator __k = before_begin();

size_type __len = 0;
      while (__k._M_next() != end() && __len < __sz)
        {
          ++__k;
          ++__len;
        }
      if (__len == __sz)
        erase_after(__k, end());
      else
        insert_after(__k, __sz - __len, __val);
    }

template<typename _Tp, typename _Alloc>
    typename forward_list<_Tp, _Alloc>::iterator
    forward_list<_Tp, _Alloc>::
    _M_splice_after(const_iterator __pos,
		    const_iterator __before, const_iterator __last)
    {
      _Node_base* __tmp = const_cast<_Node_base*>(__pos._M_node);
      _Node_base* __b = const_cast<_Node_base*>(__before._M_node);
      _Node_base* __end = __b;

while (__end && __end->_M_next != __last._M_node)
	__end = __end->_M_next;

if (__b != __end)
	return iterator(__tmp->_M_transfer_after(__b, __end));      
      else
	return iterator(__tmp);
    }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    splice_after(const_iterator __pos, forward_list&&,
		 const_iterator __i)
    {
      const_iterator __j = __i;
      ++__j;

if (__pos == __i || __pos == __j)
	return;

_Node_base* __tmp = const_cast<_Node_base*>(__pos._M_node);
      __tmp->_M_transfer_after(const_cast<_Node_base*>(__i._M_node),
			       const_cast<_Node_base*>(__j._M_node));
    }

template<typename _Tp, typename _Alloc>
    typename forward_list<_Tp, _Alloc>::iterator
    forward_list<_Tp, _Alloc>::
    insert_after(const_iterator __pos, size_type __n, const _Tp& __val)
    {
      if (__n)
	{
	  forward_list __tmp(__n, __val, get_allocator());
	  return _M_splice_after(__pos, __tmp.before_begin(), __tmp.end());
	}
      else
	return iterator(const_cast<_Node_base*>(__pos._M_node));
    }

template<typename _Tp, typename _Alloc>
    template<typename _InputIterator, typename>
      typename forward_list<_Tp, _Alloc>::iterator
      forward_list<_Tp, _Alloc>::
      insert_after(const_iterator __pos,
		   _InputIterator __first, _InputIterator __last)
      {
	forward_list __tmp(__first, __last, get_allocator());
	if (!__tmp.empty())
	  return _M_splice_after(__pos, __tmp.before_begin(), __tmp.end());
	else
	  return iterator(const_cast<_Node_base*>(__pos._M_node));
      }

template<typename _Tp, typename _Alloc>
    void
    forward_list<_Tp, _Alloc>::
    remove(const _Tp& __val)
    {
      _Node* __curr = static_cast<_Node*>(&this->_M_impl._M_head);
      _Node* __extra = 0;

while (_Node* __tmp = static_cast<_Node*>(__curr->_M_next))
        {
          if (*__tmp->_M_valptr() == __val)
	    {
	      if (__tmp->_M_valptr() != std::__addressof(__val))
		{
		  this->_M_erase_after(__curr);
		  continue;
		}
	      else
		__extra = __curr;
	    }
	  __curr = static_cast<_Node*>(__curr->_M_next);
        }

if (__extra)
	this->_M_erase_after(__extra);
    }

template<typename _Tp, typename _Alloc>
    template<typename _Pred>
      void
      forward_list<_Tp, _Alloc>::
      remove_if(_Pred __pred)
      {
	_Node* __curr = static_cast<_Node*>(&this->_M_impl._M_head);
        while (_Node* __tmp = static_cast<_Node*>(__curr->_M_next))
          {
            if (__pred(*__tmp->_M_valptr()))
              this->_M_erase_after(__curr);
            else
              __curr = static_cast<_Node*>(__curr->_M_next);
          }
      }

template<typename _Tp, typename _Alloc>
    template<typename _BinPred>
      void
      forward_list<_Tp, _Alloc>::
      unique(_BinPred __binary_pred)
      {
        iterator __first = begin();
        iterator __last = end();
        if (__first == __last)
          return;
        iterator __next = __first;
        while (++__next != __last)
        {
          if (__binary_pred(*__first, *__next))
            erase_after(__first);
          else
            __first = __next;
          __next = __first;
        }
      }

template<typename _Tp, typename _Alloc>
    template<typename _Comp>
      void
      forward_list<_Tp, _Alloc>::
      merge(forward_list&& __list, _Comp __comp)
      {
        _Node_base* __node = &this->_M_impl._M_head;
        while (__node->_M_next && __list._M_impl._M_head._M_next)
          {
            if (__comp(*static_cast<_Node*>
                       (__list._M_impl._M_head._M_next)->_M_valptr(),
                       *static_cast<_Node*>
                       (__node->_M_next)->_M_valptr()))
              __node->_M_transfer_after(&__list._M_impl._M_head,
                                        __list._M_impl._M_head._M_next);
            __node = __node->_M_next;
          }
        if (__list._M_impl._M_head._M_next)
          {
            __node->_M_next = __list._M_impl._M_head._M_next;
            __list._M_impl._M_head._M_next = 0;
          }
      }

template<typename _Tp, typename _Alloc>
    bool
    operator==(const forward_list<_Tp, _Alloc>& __lx,
               const forward_list<_Tp, _Alloc>& __ly)
    {
      //  We don't have size() so we need to walk through both lists
      //  making sure both iterators are valid.
      auto __ix = __lx.cbegin();
      auto __iy = __ly.cbegin();
      while (__ix != __lx.cend() && __iy != __ly.cend())
        {
          if (*__ix != *__iy)
            return false;
          ++__ix;
          ++__iy;
        }
      if (__ix == __lx.cend() && __iy == __ly.cend())
        return true;
      else
        return false;
    }

template<typename _Tp, class _Alloc>
    template<typename _Comp>
      void
      forward_list<_Tp, _Alloc>::
      sort(_Comp __comp)
      {
        // If `next' is 0, return immediately.
        _Node* __list = static_cast<_Node*>(this->_M_impl._M_head._M_next);
        if (!__list)
          return;

unsigned long __insize = 1;

while (1)
          {
            _Node* __p = __list;
            __list = 0;
            _Node* __tail = 0;

// Count number of merges we do in this pass.
            unsigned long __nmerges = 0;

while (__p)
              {
                ++__nmerges;
                // There exists a merge to be done.
                // Step `insize' places along from p.
                _Node* __q = __p;
                unsigned long __psize = 0;
                for (unsigned long __i = 0; __i < __insize; ++__i)
                  {
                    ++__psize;
                    __q = static_cast<_Node*>(__q->_M_next);
                    if (!__q)
                      break;
                  }

// If q hasn't fallen off end, we have two lists to merge.
                unsigned long __qsize = __insize;

// Now we have two lists; merge them.
                while (__psize > 0 || (__qsize > 0 && __q))
                  {
                    // Decide whether next node of merge comes from p or q.
                    _Node* __e;
                    if (__psize == 0)
                      {
                        // p is empty; e must come from q.
                        __e = __q;
                        __q = static_cast<_Node*>(__q->_M_next);
                        --__qsize;
                      }
                    else if (__qsize == 0 || !__q)
                      {
                        // q is empty; e must come from p.
                        __e = __p;
                        __p = static_cast<_Node*>(__p->_M_next);
                        --__psize;
                      }
                    else if (__comp(*__p->_M_valptr(), *__q->_M_valptr()))
                      {
                        // First node of p is lower; e must come from p.
                        __e = __p;
                        __p = static_cast<_Node*>(__p->_M_next);
                        --__psize;
                      }
                    else
                      {
                        // First node of q is lower; e must come from q.
                        __e = __q;
                        __q = static_cast<_Node*>(__q->_M_next);
                        --__qsize;
                      }

// Add the next node to the merged list.
                    if (__tail)
                      __tail->_M_next = __e;
                    else
                      __list = __e;
                    __tail = __e;
                  }

// Now p has stepped `insize' places along, and q has too.
                __p = __q;
              }
            __tail->_M_next = 0;

// If we have done only one merge, we're finished.
            // Allow for nmerges == 0, the empty list case.
            if (__nmerges <= 1)
              {
                this->_M_impl._M_head._M_next = __list;
                return;
              }

// Otherwise repeat, merging lists twice the size.
            __insize *= 2;
          }
      }
 
_GLIBCXX_END_NAMESPACE_CONTAINER
} // namespace std

#endif /* _FORWARD_LIST_TCC */

${this.title}

Code Editor : forward_list.tcc