/* * Copyright (c) 1996 * 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. * * * 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. * *//* NOTE: This is an internal header file, included by other STL headers. *   You should not attempt to use it directly. */#ifndef __SGI_STL_INTERNAL_HASH_MAP_H#define __SGI_STL_INTERNAL_HASH_MAP_H__STL_BEGIN_NAMESPACE#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)#pragma set woff 1174#pragma set woff 1375#endif// Forward declaration of equality operator; needed for friend declaration.template <class _Key, class _Tp,          class _HashFcn  __STL_DEPENDENT_DEFAULT_TMPL(hash<_Key>),          class _EqualKey __STL_DEPENDENT_DEFAULT_TMPL(equal_to<_Key>),          class _Alloc =  __STL_DEFAULT_ALLOCATOR(_Tp) >class hash_map;template <class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc>inline bool operator==(const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&,                       const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&);template <class _Key, class _Tp, class _HashFcn, class _EqualKey,          class _Alloc>class hash_map{private:  typedef hashtable<pair<const _Key,_Tp>,_Key,_HashFcn,                    _Select1st<pair<const _Key,_Tp> >,_EqualKey,_Alloc> _Ht;  _Ht _M_ht;public:  typedef typename _Ht::key_type key_type;  typedef _Tp data_type;  typedef _Tp mapped_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::iterator iterator;  typedef typename _Ht::const_iterator const_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(); }public:  hash_map() : _M_ht(100, hasher(), key_equal(), allocator_type()) {}  explicit hash_map(size_type __n)    : _M_ht(__n, hasher(), key_equal(), allocator_type()) {}  hash_map(size_type __n, const hasher& __hf)    : _M_ht(__n, __hf, key_equal(), allocator_type()) {}  hash_map(size_type __n, const hasher& __hf, const key_equal& __eql,           const allocator_type& __a = allocator_type())    : _M_ht(__n, __hf, __eql, __a) {}#ifdef __STL_MEMBER_TEMPLATES  template <class _InputIterator>  hash_map(_InputIterator __f, _InputIterator __l)    : _M_ht(100, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  template <class _InputIterator>  hash_map(_InputIterator __f, _InputIterator __l, size_type __n)    : _M_ht(__n, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  template <class _InputIterator>  hash_map(_InputIterator __f, _InputIterator __l, size_type __n,           const hasher& __hf)    : _M_ht(__n, __hf, key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  template <class _InputIterator>  hash_map(_InputIterator __f, _InputIterator __l, size_type __n,           const hasher& __hf, const key_equal& __eql,           const allocator_type& __a = allocator_type())    : _M_ht(__n, __hf, __eql, __a)    { _M_ht.insert_unique(__f, __l); }#else  hash_map(const value_type* __f, const value_type* __l)    : _M_ht(100, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(const value_type* __f, const value_type* __l, size_type __n)    : _M_ht(__n, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(const value_type* __f, const value_type* __l, size_type __n,           const hasher& __hf)    : _M_ht(__n, __hf, key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(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)    { _M_ht.insert_unique(__f, __l); }  hash_map(const_iterator __f, const_iterator __l)    : _M_ht(100, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(const_iterator __f, const_iterator __l, size_type __n)    : _M_ht(__n, hasher(), key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(const_iterator __f, const_iterator __l, size_type __n,           const hasher& __hf)    : _M_ht(__n, __hf, key_equal(), allocator_type())    { _M_ht.insert_unique(__f, __l); }  hash_map(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)    { _M_ht.insert_unique(__f, __l); }#endif /*__STL_MEMBER_TEMPLATES */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(hash_map& __hs) { _M_ht.swap(__hs._M_ht); }#ifdef __STL_MEMBER_TEMPLATES  template <class _K1, class _T1, class _HF, class _EqK, class _Al>  friend bool operator== (const hash_map<_K1, _T1, _HF, _EqK, _Al>&,                          const hash_map<_K1, _T1, _HF, _EqK, _Al>&);#else /* __STL_MEMBER_TEMPLATES */  friend bool __STD_QUALIFIER  operator== __STL_NULL_TMPL_ARGS (const hash_map&, const hash_map&);#endif /* __STL_MEMBER_TEMPLATES */  iterator begin() { return _M_ht.begin(); }  iterator end() { return _M_ht.end(); }  const_iterator begin() const { return _M_ht.begin(); }  const_iterator end() const { return _M_ht.end(); }public:  pair<iterator,bool> insert(const value_type& __obj)    { return _M_ht.insert_unique(__obj); }#ifdef __STL_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 /*__STL_MEMBER_TEMPLATES */  pair<iterator,bool> insert_noresize(const value_type& __obj)    { return _M_ht.insert_unique_noresize(__obj); }      iterator find(const key_type& __key) { return _M_ht.find(__key); }  const_iterator find(const key_type& __key) const     { return _M_ht.find(__key); }  _Tp& operator[](const key_type& __key) {    return _M_ht.find_or_insert(value_type(__key, _Tp())).second;  }  size_type count(const key_type& __key) const { return _M_ht.count(__key); }    pair<iterator, iterator> equal_range(const key_type& __key)    { return _M_ht.equal_range(__key); }  pair<const_iterator, const_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(); }  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); }};template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>inline bool operator==(const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1,           const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2){  return __hm1._M_ht == __hm2._M_ht;}#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDERtemplate <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>inline bool operator!=(const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1,           const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2) {  return !(__hm1 == __hm2);}template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>inline void swap(hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1,     hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2){  __hm1.swap(__hm2);}#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */// Forward declaration of equality operator; needed for friend declaration.template <class _Key, class _Tp,          class _HashFcn  __STL_DEPENDENT_DEFAULT_TMPL(hash<_Key>),          class _EqualKey __STL_DEPENDENT_DEFAULT_TMPL(equal_to<_Key>),          class _Alloc =  __STL_DEFAULT_ALLOCATOR(_Tp) >class hash_multimap;template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>inline bool operator==(const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm1,           const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm2);template <class _Key, class _Tp, class _HashFcn, class _EqualKey,           class _Alloc>