_deque.h

symbian 上的stl_port进过编译的。

      push_back(__x);
      iterator __tmp = this->_M_finish;
      --__tmp;
      return __tmp;
    }
    else {
      return _M_fill_insert_aux(__pos, 1, __x, _Movable());
    }
  }

#if defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS)
  iterator insert(iterator __pos)
  { return insert(__pos, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
#endif /*_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/

  void insert(iterator __pos, size_type __n, const value_type& __x)
  { _M_fill_insert(__pos, __n, __x); }

protected:
  iterator _M_fill_insert_aux(iterator __pos, size_type __n, const value_type& __x, const __true_type& /*_Movable*/);
  iterator _M_fill_insert_aux(iterator __pos, size_type __n, const value_type& __x, const __false_type& /*_Movable*/);

  void _M_fill_insert(iterator __pos, size_type __n, const value_type& __x);

#if defined (_STLP_MEMBER_TEMPLATES)
  template <class _Integer>
  void _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __x,
                          const __true_type& /*_IsIntegral*/) {
    _M_fill_insert(__pos, (size_type) __n, (value_type) __x);
  }

  template <class _InputIterator>
  void _M_insert_dispatch(iterator __pos,
                          _InputIterator __first, _InputIterator __last,
                          const __false_type& /*_IsIntegral*/) {
    _M_insert(__pos, __first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator));
  }

public:
  // Check whether it's an integral type.  If so, it's not an iterator.
  template <class _InputIterator>
  void insert(iterator __pos, _InputIterator __first, _InputIterator __last) {
    typedef typename _IsIntegral<_InputIterator>::_Ret _Integral;
    _M_insert_dispatch(__pos, __first, __last, _Integral());
  }

#else /* _STLP_MEMBER_TEMPLATES */
  void _M_insert_range_aux(iterator __pos,
                           const value_type* __first, const value_type* __last,
                           size_type __n, const __true_type& /*_Movable*/);
  void _M_insert_range_aux(iterator __pos,
                           const value_type* __first, const value_type* __last,
                           size_type __n, const __false_type& /*_Movable*/);
  void _M_insert_range_aux(iterator __pos,
                           const_iterator __first, const_iterator __last,
                           size_type __n, const __true_type& /*_Movable*/);
  void _M_insert_range_aux(iterator __pos,
                           const_iterator __first, const_iterator __last,
                           size_type __n, const __false_type& /*_Movable*/);
public:
  void insert(iterator __pos,
              const value_type* __first, const value_type* __last);
  void insert(iterator __pos,
              const_iterator __first, const_iterator __last);

#endif /* _STLP_MEMBER_TEMPLATES */

public:
#if !defined(_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size,
              const value_type& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)) {
#else
  void resize(size_type __new_size, const value_type& __x) {
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/
    const size_type __len = size();
    if (__new_size < __len)
      erase(this->_M_start + __new_size, this->_M_finish);
    else
      insert(this->_M_finish, __new_size - __len, __x);
  }

#if defined (_STLP_DONT_SUP_DFLT_PARAM)
  void resize(size_type __new_size)
  { resize(__new_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
#endif /*_STLP_DONT_SUP_DFLT_PARAM*/

protected:
  iterator _M_erase(iterator __pos, const __true_type& /*_Movable*/);
  iterator _M_erase(iterator __pos, const __false_type& /*_Movable*/);

  iterator _M_erase(iterator __first, iterator __last, const __true_type& /*_Movable*/);
  iterator _M_erase(iterator __first, iterator __last, const __false_type& /*_Movable*/);
public:                         // Erase
  iterator erase(iterator __pos) {
    return _M_erase(__pos, _Movable());
  }
  iterator erase(iterator __first, iterator __last) {
    if (__first == this->_M_start && __last == this->_M_finish) {
      clear();
      return this->_M_finish;
    }
    else {
      if (__first == __last)
        return __first;
      return _M_erase(__first, __last, _Movable());
    }
  }
  void clear();

protected:                        // Internal construction/destruction

  void _M_fill_initialize(const value_type& __val, const __true_type& /*_TrivialInit*/)
  {}
  void _M_fill_initialize(const value_type& __val, const __false_type& /*_TrivialInit*/);

#if defined (_STLP_MEMBER_TEMPLATES)
  template <class _InputIterator>
  void _M_range_initialize(_InputIterator __first, _InputIterator __last,
                           const input_iterator_tag &) {
    this->_M_initialize_map(0);
    _STLP_TRY {
      for ( ; __first != __last; ++__first)
        push_back(*__first);
    }
    _STLP_UNWIND(clear())
  }
  template <class _ForwardIterator>
  void  _M_range_initialize(_ForwardIterator __first, _ForwardIterator __last,
                            const forward_iterator_tag &)  {
   size_type __n = distance(__first, __last);
   this->_M_initialize_map(__n);
   _Map_pointer __cur_node = this->_M_start._M_node;
   _STLP_TRY {
    for (; __cur_node < this->_M_finish._M_node; ++__cur_node) {
      _ForwardIterator __mid = __first;
      advance(__mid, this->buffer_size());
      uninitialized_copy(__first, __mid, *__cur_node);
      __first = __mid;
    }
    uninitialized_copy(__first, __last, this->_M_finish._M_first);
   }
  _STLP_UNWIND(_STLP_STD::_Destroy_Range(this->_M_start, iterator(*__cur_node, __cur_node)))
 }
#endif /* _STLP_MEMBER_TEMPLATES */

protected:                        // Internal push_* and pop_*

  void _M_push_back_aux_v(const value_type&);
  void _M_push_front_aux_v(const value_type&);
#if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
  void _M_push_back_aux();
  void _M_push_front_aux();
#endif /*_STLP_DONT_SUP_DFLT_PARAM !_STLP_NO_ANACHRONISMS*/
  void _M_pop_back_aux();
  void _M_pop_front_aux();

protected:                        // Internal insert functions

#if defined (_STLP_MEMBER_TEMPLATES)

  template <class _InputIterator>
  void _M_insert(iterator __pos,
                _InputIterator __first,
                _InputIterator __last,
                const input_iterator_tag &) {
    copy(__first, __last, inserter(*this, __pos));
  }

  template <class _ForwardIterator>
  void  _M_insert(iterator __pos,
                  _ForwardIterator __first, _ForwardIterator __last,
                  const forward_iterator_tag &) {
    size_type __n = distance(__first, __last);
    if (__pos._M_cur == this->_M_start._M_cur) {
      iterator __new_start = _M_reserve_elements_at_front(__n);
      _STLP_TRY {
        uninitialized_copy(__first, __last, __new_start);
        this->_M_start = __new_start;
      }
      _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
    }
    else if (__pos._M_cur == this->_M_finish._M_cur) {
      iterator __new_finish = _M_reserve_elements_at_back(__n);
      _STLP_TRY {
        uninitialized_copy(__first, __last, this->_M_finish);
        this->_M_finish = __new_finish;
      }
      _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
    }
    else
      _M_insert_range_aux(__pos, __first, __last, __n, _Movable());
  }

  template <class _ForwardIterator>
  void _M_insert_range_aux(iterator __pos,
                           _ForwardIterator __first, _ForwardIterator __last,
                           size_type __n, const __true_type& /*_Movable*/) {
    const difference_type __elemsbefore = __pos - this->_M_start;
    size_type __length = size();
    if (__elemsbefore <= difference_type(__length / 2)) {
      iterator __new_start = _M_reserve_elements_at_front(__n);
      __pos = this->_M_start + __elemsbefore;
      _STLP_TRY {
        iterator __dst = __new_start;
        iterator __src = this->_M_start;
        for (; __src != __pos; ++__dst, ++__src) {
          _STLP_STD::_Move_Construct(&(*__dst), *__src);
          _STLP_STD::_Destroy_Moved(&(*__src));
        }
        this->_M_start = __new_start;
        uninitialized_copy(__first, __last, __dst);
      }
      _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
    }
    else {
      iterator __new_finish = _M_reserve_elements_at_back(__n);
      const difference_type __elemsafter = difference_type(__length) - __elemsbefore;
      __pos = this->_M_finish - __elemsafter;
      _STLP_TRY {
        iterator __dst = __new_finish;
        iterator __src = this->_M_finish;
        for (--__src, --__dst; __src >= __pos; --__src, --__dst) {
          _STLP_STD::_Move_Construct(&(*__dst), *__src);
          _STLP_STD::_Destroy_Moved(&(*__src));
        }
        this->_M_finish = __new_finish;
        uninitialized_copy(__first, __last, __pos);
      }
      _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
    }
  }

  template <class _ForwardIterator>
  void _M_insert_range_aux(iterator __pos,
                           _ForwardIterator __first, _ForwardIterator __last,
                           size_type __n, const __false_type& /*_Movable*/) {
    const difference_type __elemsbefore = __pos - this->_M_start;
    size_type __length = size();
    if (__elemsbefore <= difference_type(__length / 2)) {
      iterator __new_start = _M_reserve_elements_at_front(__n);
      iterator __old_start = this->_M_start;
      __pos = this->_M_start + __elemsbefore;
      _STLP_TRY {
        if (__elemsbefore >= difference_type(__n)) {
          iterator __start_n = this->_M_start + difference_type(__n);
          uninitialized_copy(this->_M_start, __start_n, __new_start);
          this->_M_start = __new_start;
          copy(__start_n, __pos, __old_start);
          copy(__first, __last, __pos - difference_type(__n));
        }
        else {
          _ForwardIterator __mid = __first;
          advance(__mid, difference_type(__n) - __elemsbefore);
          _STLP_PRIV __uninitialized_copy_copy(this->_M_start, __pos, __first, __mid, __new_start);
          this->_M_start = __new_start;
          copy(__mid, __last, __old_start);
        }
      }
      _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
    }
    else {
      iterator __new_finish = _M_reserve_elements_at_back(__n);
      iterator __old_finish = this->_M_finish;
      const difference_type __elemsafter = difference_type(__length) - __elemsbefore;
      __pos = this->_M_finish - __elemsafter;
      _STLP_TRY {
        if (__elemsafter > difference_type(__n)) {
          iterator __finish_n = this->_M_finish - difference_type(__n);
          uninitialized_copy(__finish_n, this->_M_finish, this->_M_finish);
          this->_M_finish = __new_finish;
          copy_backward(__pos, __finish_n, __old_finish);
          copy(__first, __last, __pos);
        }
        else {
          _ForwardIterator __mid = __first;
          advance(__mid, __elemsafter);
          _STLP_PRIV __uninitialized_copy_copy(__mid, __last, __pos, this->_M_finish, this->_M_finish);
          this->_M_finish = __new_finish;
          copy(__first, __mid, __pos);
        }
      }
      _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
    }
  }
#endif /* _STLP_MEMBER_TEMPLATES */

  iterator _M_reserve_elements_at_front(size_type __n) {
    size_type __vacancies = this->_M_start._M_cur - this->_M_start._M_first;
    if (__n > __vacancies)
      _M_new_elements_at_front(__n - __vacancies);
    return this->_M_start - difference_type(__n);
  }

  iterator _M_reserve_elements_at_back(size_type __n) {
    size_type __vacancies = (this->_M_finish._M_last - this->_M_finish._M_cur) - 1;
    if (__n > __vacancies)
      _M_new_elements_at_back(__n - __vacancies);
    return this->_M_finish + difference_type(__n);
  }

  void _M_new_elements_at_front(size_type __new_elements);
  void _M_new_elements_at_back(size_type __new_elements);

protected:                      // Allocation of _M_map and nodes

  // Makes sure the _M_map has space for new nodes.  Does not actually
  //  add the nodes.  Can invalidate _M_map pointers.  (And consequently,
  //  deque iterators.)

  void _M_reserve_map_at_back (size_type __nodes_to_add = 1) {
    if (__nodes_to_add + 1 > this->_M_map_size._M_data - (this->_M_finish._M_node - this->_M_map._M_data))
      _M_reallocate_map(__nodes_to_add, false);
  }

  void _M_reserve_map_at_front (size_type __nodes_to_add = 1) {
    if (__nodes_to_add > size_type(this->_M_start._M_node - this->_M_map._M_data))
      _M_reallocate_map(__nodes_to_add, true);
  }

  void _M_reallocate_map(size_type __nodes_to_add, bool __add_at_front);
};

#if defined (deque)
#  undef deque
_STLP_MOVE_TO_STD_NAMESPACE
#endif

_STLP_END_NAMESPACE

#if !defined (_STLP_LINK_TIME_INSTANTIATION)
#  include <stl/_deque.c>
#endif

#if defined (_STLP_USE_PTR_SPECIALIZATIONS)
#  include <stl/pointers/_deque.h>
#endif

#if defined (_STLP_DEBUG)
#  include <stl/debug/_deque.h>
#endif

_STLP_BEGIN_NAMESPACE

#define _STLP_TEMPLATE_CONTAINER deque<_Tp, _Alloc>
#define _STLP_TEMPLATE_HEADER    template <class _Tp, class _Alloc>
#include <stl/_relops_cont.h>
#undef _STLP_TEMPLATE_CONTAINER
#undef _STLP_TEMPLATE_HEADER

#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)
template <class _Tp, class _Alloc>
struct __move_traits<deque<_Tp, _Alloc> > {
  typedef __stlp_movable implemented;
  typedef typename __move_traits<_Alloc>::complete complete;
};
#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */

_STLP_END_NAMESPACE

#endif /* _STLP_INTERNAL_DEQUE_H */

// Local Variables:
// mode:C++
// End: