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STLPORT/stlport/stl/debug/_hashtable.h

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+/*
+ *
+ * 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_DBG_HASHTABLE_H
+#define _STLP_INTERNAL_DBG_HASHTABLE_H
+
+// Hashtable class, used to implement the hashed associative containers
+// hash_set, hash_map, hash_multiset, and hash_multimap.
+
+# include <stl/debug/_iterator.h>
+
+#  undef  hashtable
+#  undef  _DBG_hashtable
+#  define _DBG_hashtable  hashtable
+
+#  define _STLP_DBG_HT_SUPER \
+__WORKAROUND_DBG_RENAME(hashtable) <_Val, _Key, _HF, _ExK, _EqK, _All>
+
+_STLP_BEGIN_NAMESPACE
+
+# ifdef _STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS
+template <class _Val, class _Key, class _HF,
+          class _ExK, class _EqK, class _All>
+inline _Val*
+value_type(const  _DBG_iter_base< _STLP_DBG_HT_SUPER >&) {
+  return (_Val*)0;
+}
+
+template <class _Val, class _Key, class _HF,
+          class _ExK, class _EqK, class _All>
+inline forward_iterator_tag
+iterator_category(const  _DBG_iter_base< _STLP_DBG_HT_SUPER >&) {
+  return forward_iterator_tag();
+}
+# endif
+
+template <class _Val, class _Key, class _HF,
+          class _ExK, class _EqK, class _All>
+class _DBG_hashtable : public _STLP_DBG_HT_SUPER {
+  typedef _DBG_hashtable<_Val, _Key, _HF, _ExK, _EqK, _All> _Self;
+  typedef _STLP_DBG_HT_SUPER _Base;
+
+public:
+  typedef _Key key_type;
+  typedef _HF hasher;
+  typedef _EqK key_equal;
+
+  __IMPORT_CONTAINER_TYPEDEFS(_Base)
+
+public:
+  typedef _DBG_iter<_Base, _Nonconst_traits<value_type> >  iterator;
+  typedef _DBG_iter<_Base, _Const_traits<value_type> > const_iterator;
+  typedef typename _Base::iterator _Base_iterator;
+  typedef typename _Base::const_iterator _Base_const_iterator;
+
+protected:
+  void _Invalidate_all() {_M_iter_list._Invalidate_all();}
+
+  void _Invalidate_iterator(const const_iterator& __it) { 
+    __invalidate_iterator(&_M_iter_list,__it); 
+  }
+  void _Invalidate_iterators(const const_iterator& __first, const const_iterator& __last) {
+    const_iterator __cur = __first;
+    while (__cur != __last) __invalidate_iterator(&_M_iter_list, __cur++); 
+  }
+
+  const _Base* _Get_base() const { return (const _Base*)this; }
+  _Base* _Get_base() { return (_Base*)this; }
+
+public:
+  _DBG_hashtable(size_type __n,
+		 const _HF&  __hf,
+		 const _EqK& __eql,
+		 const _ExK& __ext,
+		 const allocator_type& __a = allocator_type()):
+    _STLP_DBG_HT_SUPER(__n, __hf, __eql, __ext, __a),
+    _M_iter_list(_Get_base()) {}
+  
+  _DBG_hashtable(size_type __n,
+		 const _HF&    __hf,
+		 const _EqK&   __eql,
+		 const allocator_type& __a = allocator_type()):
+    
+    _STLP_DBG_HT_SUPER(__n, __hf, __eql, __a),
+    _M_iter_list(_Get_base()) {}
+  
+  _DBG_hashtable(const _Self& __ht):
+    _STLP_DBG_HT_SUPER(__ht),
+    _M_iter_list(_Get_base()) {}
+  
+  _Self& operator= (const _Self& __ht) {
+    _Invalidate_all();
+    _Base::operator=(__ht);
+    return *this;
+  }
+  
+  void swap(_Self& __ht)
+  {
+   _M_iter_list._Swap_owners(__ht._M_iter_list);
+   _Base::swap(__ht);
+  }
+
+  iterator begin() { return iterator(&_M_iter_list, _Base::begin()); }
+  iterator end()   { return iterator(&_M_iter_list, _Base::end()); }
+
+  const_iterator begin() const { return const_iterator(&_M_iter_list, _Base::begin()); }
+  const_iterator end() const { return const_iterator(&_M_iter_list, _Base::end()); }
+
+  pair<iterator, bool> insert_unique(const value_type& __obj)
+  {
+    pair < _Base_iterator, bool> __res =
+      _Base::insert_unique(__obj);
+    return pair<iterator, bool> ( iterator(&_M_iter_list, __res.first), __res.second);
+  }
+
+  iterator insert_equal(const value_type& __obj) {
+    return iterator(&_M_iter_list, _Base::insert_equal(__obj));
+  }
+  
+  pair<iterator, bool> insert_unique_noresize(const value_type& __obj) {
+    pair < _Base_iterator, bool> __res =
+      _Base::insert_unique_noresize(__obj);
+    return pair<iterator, bool> ( iterator(&_M_iter_list, __res.first), __res.second);
+  }
+  
+  iterator insert_equal_noresize(const value_type& __obj) {
+    return iterator(&_M_iter_list, _Base::insert_equal_noresize(__obj));
+  }
+  
+#ifdef _STLP_MEMBER_TEMPLATES
+  template <class _InputIterator>
+  void insert_unique(_InputIterator __f, _InputIterator __l) {
+    _Base::insert_unique(__f, __l);
+  }
+
+  template <class _InputIterator>
+  void insert_equal(_InputIterator __f, _InputIterator __l){
+    _Base::insert_equal(__f, __l);
+  }
+
+#else /* _STLP_MEMBER_TEMPLATES */
+
+  void insert_unique(const value_type* __f, const value_type* __l) {
+    _Base::insert_unique(__f, __l);
+  }
+  
+  void insert_equal(const value_type* __f, const value_type* __l) {
+    _Base::insert_equal(__f, __l);
+  }
+  
+  void insert_unique(const_iterator __f, const_iterator __l) {
+    _Base::insert_unique(__f._M_iterator, __l._M_iterator);
+  }
+  
+  void insert_equal(const_iterator __f, const_iterator __l) {
+    _Base::insert_equal(__f._M_iterator, __l._M_iterator);
+  }
+#endif /*_STLP_MEMBER_TEMPLATES */
+  
+  iterator find(const key_type& __key) {
+    return iterator(&_M_iter_list, _Base::find(__key));
+  } 
+
+  const_iterator find(const key_type& __key) const {
+    return const_iterator(&_M_iter_list, _Base::find(__key));
+  } 
+
+  pair<iterator, iterator> 
+  equal_range(const key_type& __key) {
+    pair < _Base_iterator, _Base_iterator > __res =
+      _Base::equal_range(__key);
+    return pair<iterator,iterator> (iterator(&_M_iter_list,__res.first),
+				    iterator(&_M_iter_list,__res.second));
+  }
+
+  pair<const_iterator, const_iterator> 
+  equal_range(const key_type& __key) const {
+    pair <  _Base_const_iterator, _Base_const_iterator > __res =
+      _Base::equal_range(__key);
+    return pair<const_iterator,const_iterator> (const_iterator(&_M_iter_list,__res.first),
+				    const_iterator(&_M_iter_list,__res.second));
+  }
+
+  size_type erase(const key_type& __key) {
+    pair<const_iterator, const_iterator> __p = equal_range(__key);
+    size_type __n = distance(__p.first, __p.second);
+    _Invalidate_iterators(__p.first, __p.second);
+    _Base::erase(__p.first._M_iterator, __p.second._M_iterator);
+    return __n;
+  }
+
+  void erase(const const_iterator& __it) {
+    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __it))
+    _STLP_DEBUG_CHECK(_Dereferenceable(__it))
+    _Invalidate_iterator(__it);
+    _Base::erase(__it._M_iterator);
+  }
+  void erase(const_iterator __first, const_iterator __last) {
+    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __first)&&
+                      __check_if_owner(&_M_iter_list, __last))
+    _Invalidate_iterators(__first, __last);
+    _Base::erase(__first._M_iterator, __last._M_iterator);
+  }
+  void resize(size_type __num_elements_hint) {
+    _Base::resize(__num_elements_hint);
+  }
+  
+  void clear() {
+    _Invalidate_all();
+    _Base::clear();
+  }
+
+private:
+  __owned_list _M_iter_list;
+
+};
+
+#define _STLP_TEMPLATE_HEADER template <class _Val, class _Key, class _HF, class _ExK, class _EqK, class _All>
+#define _STLP_TEMPLATE_CONTAINER _DBG_hashtable<_Val,_Key,_HF,_ExK,_EqK,_All>
+#define _STLP_TEMPLATE_CONTAINER_BASE hashtable<_Val,_Key,_HF,_ExK,_EqK,_All>
+#include <stl/debug/_relops_hash_cont.h>
+#undef _STLP_TEMPLATE_CONTAINER_BASE
+#undef _STLP_TEMPLATE_CONTAINER
+#undef _STLP_TEMPLATE_HEADER
+
+_STLP_END_NAMESPACE
+#  undef  hashtable
+
+#endif /* _STLP_INTERNAL_HASHTABLE_H */
+
+// Local Variables:
+// mode:C++
+// End:
+
+