epoc32/include/stdapis/stlport/stl/_hash_set.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 2 2fe1408b6811
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h) This is the epoc32/include tree with the "platform" subtrees removed, and all but a selected few mbg and rsg files removed.

/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1997
 * Moscow Center for SPARC Technology
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This material is provided "as is", with absolutely no warranty expressed
 * or implied. Any use is at your own risk.
 *
 * Permission to use or copy this software for any purpose is hereby granted 
 * without fee, provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 *
 */

/* NOTE: This is an internal header file, included by other STL headers.
 *   You should not attempt to use it directly.
 */

#ifndef _STLP_INTERNAL_HASH_SET_H
#define _STLP_INTERNAL_HASH_SET_H

#ifndef _STLP_INTERNAL_HASHTABLE_H
# include <stl/_hashtable.h>
#endif

# define  hash_set      __WORKAROUND_RENAME(hash_set)
# define  hash_multiset __WORKAROUND_RENAME(hash_multiset)

_STLP_BEGIN_NAMESPACE

template <class _Value, __DFL_TMPL_PARAM(_HashFcn,hash<_Value>),
          __DFL_TMPL_PARAM(_EqualKey,equal_to<_Value>),
          _STLP_DEFAULT_ALLOCATOR_SELECT(_Value) >
class hash_set
{
private:
  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>, 
                    _EqualKey, _Alloc> _Ht;
  typedef hash_set<_Value, _HashFcn, _EqualKey, _Alloc> _Self;
  typedef typename _Ht::iterator _ht_iterator;
public:
  typedef typename _Ht::key_type key_type;
  typedef typename _Ht::value_type value_type;
  typedef typename _Ht::hasher hasher;
  typedef typename _Ht::key_equal key_equal;

  typedef typename _Ht::size_type size_type;
  typedef typename _Ht::difference_type difference_type;
  typedef typename _Ht::pointer         pointer;
  typedef typename _Ht::const_pointer   const_pointer;
  typedef typename _Ht::reference       reference;
  typedef typename _Ht::const_reference const_reference;

  // SunPro bug
  typedef typename _Ht::const_iterator const_iterator;
  typedef const_iterator iterator;

  typedef typename _Ht::allocator_type allocator_type;

  hasher hash_funct() const { return _M_ht.hash_funct(); }
  key_equal key_eq() const { return _M_ht.key_eq(); }
  allocator_type get_allocator() const { return _M_ht.get_allocator(); }

private:
  _Ht _M_ht;

public:
  hash_set()
    : _M_ht(100, hasher(), key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }

# ifdef _STLP_USE_TRAP_LEAVE
  hash_set(const _Self& __o) :
    _M_ht(__o.size())
  {
    _STLP_PUSH_CLEANUP_ITEM(_Self, this)
    _M_ht = __o._M_ht; 
    _STLP_POP_CLEANUP_ITEM    
  }
# else
  hash_set(const _Self& __o)
    : _M_ht(__o._M_ht) {
  }
# endif
  explicit hash_set(size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }
  hash_set(size_type __n, const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }
  hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a) {
    _STLP_POP_IF_CHECK
  }

#ifdef _STLP_MEMBER_TEMPLATES
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
           const hasher& __hf, const key_equal& __eql)
    : _M_ht(__n, __hf, __eql, allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
#  endif
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL)
    : _M_ht(__n, __hf, __eql, __a)
  { 
    _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
    _STLP_POP_CLEANUP_ITEM
  }
#else

  hash_set(const value_type* __f, const value_type* __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_set(const value_type* __f, const value_type* __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_set(const value_type* __f, const value_type* __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
  { 
    _STLP_PUSH_CLEANUP_ITEM(_Self, this)
    _M_ht.insert_unique(__f, __l); 
    _STLP_POP_CLEANUP_ITEM
  }
  hash_set(const value_type* __f, const value_type* __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }

  hash_set(const_iterator __f, const_iterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_set(const_iterator __f, const_iterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_set(const_iterator __f, const_iterator __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_set(const_iterator __f, const_iterator __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_unique(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
#endif /*_STLP_MEMBER_TEMPLATES */

#ifdef _STLP_USE_TRAP_LEAVE
public:
  static void* operator new (size_t __n, TLeave) { return _STLP_StackHelper<bool>::_NewLC(__n); }
  static void* operator new (size_t __n) { return _STLP_StackHelper<bool>::_NewLC(__n); }
#endif

public:
  size_type size() const { return _M_ht.size(); }
  size_type max_size() const { return _M_ht.max_size(); }
  bool empty() const { return _M_ht.empty(); }
  void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); }

  iterator begin() const { return _M_ht.begin(); }
  iterator end() const { return _M_ht.end(); }

public:
  pair<iterator, bool> insert(const value_type& __obj)
    {
      pair<_ht_iterator, bool> __p = _M_ht.insert_unique(__obj);
      return pair<iterator,bool>(__REINTERPRET_CAST(const iterator&, __p.first), __p.second);
    }
#ifdef _STLP_MEMBER_TEMPLATES
  template <class _InputIterator>
  void insert(_InputIterator __f, _InputIterator __l) 
    { _M_ht.insert_unique(__f,__l); }
#else
  void insert(const value_type* __f, const value_type* __l) {
    _M_ht.insert_unique(__f,__l);
  }
  void insert(const_iterator __f, const_iterator __l) 
    {_M_ht.insert_unique(__f, __l); }

#endif /*_STLP_MEMBER_TEMPLATES */
  pair<iterator, bool> insert_noresize(const value_type& __obj)
  {
    pair<_ht_iterator, bool> __p = 
      _M_ht.insert_unique_noresize(__obj);
    return pair<iterator, bool>(__p.first, __p.second);
  }

# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
  template <class _KT>
  iterator find(const _KT& __key) const { return _M_ht.find(__key); }
# else
  iterator find(const key_type& __key) const { return _M_ht.find(__key); }
# endif
  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
  
  pair<iterator, iterator> equal_range(const key_type& __key) const
    { return _M_ht.equal_range(__key); }

  size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
  void erase(iterator __it) { _M_ht.erase(__it); }
  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
  void clear() { _M_ht.clear(); }

public:
  void resize(size_type __hint) { _M_ht.resize(__hint); }
  size_type bucket_count() const { return _M_ht.bucket_count(); }
  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
  size_type elems_in_bucket(size_type __n) const
    { return _M_ht.elems_in_bucket(__n); }

  static bool _STLP_CALL _M_equal (const _Self& __x, const _Self& __y) {
    return _Ht::_M_equal(__x._M_ht,__y._M_ht);
  }

};

template <class _Value, __DFL_TMPL_PARAM(_HashFcn,hash<_Value>),
          __DFL_TMPL_PARAM(_EqualKey,equal_to<_Value>),
          _STLP_DEFAULT_ALLOCATOR_SELECT(_Value) >
class hash_multiset
{
private:
  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>, 
                    _EqualKey, _Alloc> _Ht;
  typedef hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> _Self;

public:
  typedef typename _Ht::key_type key_type;
  typedef typename _Ht::value_type value_type;
  typedef typename _Ht::hasher hasher;
  typedef typename _Ht::key_equal key_equal;

  typedef typename _Ht::size_type size_type;
  typedef typename _Ht::difference_type difference_type;
  typedef typename _Ht::pointer       pointer;
  typedef typename _Ht::const_pointer const_pointer;
  typedef typename _Ht::reference reference;
  typedef typename _Ht::const_reference const_reference;

  typedef typename _Ht::const_iterator const_iterator;
  // SunPro bug
  typedef const_iterator iterator;

  typedef typename _Ht::allocator_type allocator_type;

  hasher hash_funct() const { return _M_ht.hash_funct(); }
  key_equal key_eq() const { return _M_ht.key_eq(); }
  allocator_type get_allocator() const { return _M_ht.get_allocator(); }

private:
  _Ht _M_ht;

public:
  hash_multiset()
    : _M_ht(100, hasher(), key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }

# ifdef _STLP_USE_TRAP_LEAVE
  hash_multiset(const _Self& __o) :
    _M_ht(__o.size())
  {
    _STLP_PUSH_CLEANUP_ITEM(_Self, this)
    _M_ht = __o._M_ht; 
    _STLP_POP_CLEANUP_ITEM
  }
# else
  hash_multiset(const _Self& __o)
    : _M_ht(__o._M_ht) {
  }
# endif

  explicit hash_multiset(size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }
  hash_multiset(size_type __n, const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type()) {
    _STLP_POP_IF_CHECK
  }
  hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql)
    : _M_ht(__n, __hf, __eql, allocator_type()) {
    _STLP_POP_IF_CHECK
  }
  hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a)
    : _M_ht(__n, __hf, __eql, __a) {
    _STLP_POP_IF_CHECK
  }

#ifdef _STLP_MEMBER_TEMPLATES
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }

# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
                const hasher& __hf, const key_equal& __eql)
    : _M_ht(__n, __hf, __eql, allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
# endif
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL)
    : _M_ht(__n, __hf, __eql, __a)
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
#else

  hash_multiset(const value_type* __f, const value_type* __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l);
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }

  hash_multiset(const_iterator __f, const_iterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { 
      _STLP_PUSH_CLEANUP_ITEM(_Self, this)
      _M_ht.insert_equal(__f, __l); 
      _STLP_POP_CLEANUP_ITEM
    }
#endif /*_STLP_MEMBER_TEMPLATES */

#ifdef _STLP_USE_TRAP_LEAVE
public:
  static void* operator new (size_t __n, TLeave) { return _STLP_StackHelper<bool>::_NewLC(__n); }
  static void* operator new (size_t __n) { return _STLP_StackHelper<bool>::_NewLC(__n); }
#endif

public:
  size_type size() const { return _M_ht.size(); }
  size_type max_size() const { return _M_ht.max_size(); }
  bool empty() const { return _M_ht.empty(); }
  void swap(_Self& hs) { _M_ht.swap(hs._M_ht); }

  iterator begin() const { return _M_ht.begin(); }
  iterator end() const { return _M_ht.end(); }

public:
  iterator insert(const value_type& __obj)
    { return _M_ht.insert_equal(__obj); }
#ifdef _STLP_MEMBER_TEMPLATES
  template <class _InputIterator>
  void insert(_InputIterator __f, _InputIterator __l) 
    { _M_ht.insert_equal(__f,__l); }
#else
  void insert(const value_type* __f, const value_type* __l) {
    _M_ht.insert_equal(__f,__l);
  }
  void insert(const_iterator __f, const_iterator __l) 
    { _M_ht.insert_equal(__f, __l); }
#endif /*_STLP_MEMBER_TEMPLATES */
  iterator insert_noresize(const value_type& __obj)
    { return _M_ht.insert_equal_noresize(__obj); }    

# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
  template <class _KT>
  iterator find(const _KT& __key) const { return _M_ht.find(__key); }
# else
  iterator find(const key_type& __key) const { return _M_ht.find(__key); }
# endif

  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
  
  pair<iterator, iterator> equal_range(const key_type& __key) const
    { return _M_ht.equal_range(__key); }

  size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
  void erase(iterator __it) { _M_ht.erase(__it); }
  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
  void clear() { _M_ht.clear(); }

public:
  void resize(size_type __hint) { _M_ht.resize(__hint); }
  size_type bucket_count() const { return _M_ht.bucket_count(); }
  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
  size_type elems_in_bucket(size_type __n) const
    { return _M_ht.elems_in_bucket(__n); }
  static bool _STLP_CALL _M_equal (const _Self& __x, const _Self& __y) {
    return _Ht::_M_equal(__x._M_ht,__y._M_ht);
  }
};

#define _STLP_TEMPLATE_HEADER template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
#define _STLP_TEMPLATE_CONTAINER hash_set<_Value,_HashFcn,_EqualKey,_Alloc>

#include <stl/_relops_hash_cont.h>

#undef _STLP_TEMPLATE_CONTAINER
#define _STLP_TEMPLATE_CONTAINER hash_multiset<_Value,_HashFcn,_EqualKey,_Alloc>
#include <stl/_relops_hash_cont.h>

#undef _STLP_TEMPLATE_CONTAINER
#undef _STLP_TEMPLATE_HEADER

// Specialization of insert_iterator so that it will work for hash_set
// and hash_multiset.

#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
class insert_iterator<hash_set<_Value, _HashFcn, _EqualKey, _Alloc> > {
protected:
  typedef hash_set<_Value, _HashFcn, _EqualKey, _Alloc> _Container;
  _Container* container;
public:
  typedef _Container          container_type;
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  insert_iterator(_Container& __x) : container(&__x) {}
  insert_iterator(_Container& __x, typename _Container::iterator)
    : container(&__x) {}
  insert_iterator<_Container>&
  operator=(const typename _Container::value_type& __val) { 
    container->insert(__val);
    return *this;
  }
  insert_iterator<_Container>& operator*() { return *this; }
  insert_iterator<_Container>& operator++() { return *this; }
  insert_iterator<_Container>& operator++(int) { return *this; }
};

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
class insert_iterator<hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> > {
protected:
  typedef hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> _Container;
  _Container* container;
  typename _Container::iterator iter;
public:
  typedef _Container          container_type;
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  insert_iterator(_Container& __x) : container(&__x) {}
  insert_iterator(_Container& __x, typename _Container::iterator)
    : container(&__x) {}
  insert_iterator<_Container>&
  operator=(const typename _Container::value_type& __val) { 
    container->insert(__val);
    return *this;
  }
  insert_iterator<_Container>& operator*() { return *this; }
  insert_iterator<_Container>& operator++() { return *this; }
  insert_iterator<_Container>& operator++(int) { return *this; }
};

#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
_STLP_END_NAMESPACE

// do a cleanup
#  undef hash_set
#  undef hash_multiset

// provide a uniform way to access full funclionality 
#  define __hash_set__       __FULL_NAME(hash_set)
#  define __hash_multiset__  __FULL_NAME(hash_multiset)

# if defined ( _STLP_USE_WRAPPER_FOR_ALLOC_PARAM )
#  include <stl/wrappers/_hash_set.h>
# endif /*  WRAPPER */

#endif /* _STLP_INTERNAL_HASH_SET_H */

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