c++config: Add in revised namespace associations.

[thirdparty/gcc.git] / libstdc++-v3 / include / debug / hash_multiset.h

// Debugging hash_multiset implementation -*- C++ -*-

// Copyright (C) 2003, 2005
// 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 2, 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.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#ifndef _GLIBCXX_DEBUG_HASH_MULTISET_H
#define _GLIBCXX_DEBUG_HASH_MULTISET_H 1

#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>

namespace std
{
namespace __gnu_debug_def
{
  template<typename _Value,
	   typename _HashFcn  = __gnu_cxx::hash<_Value>,
	   typename _EqualKey = std::equal_to<_Value>,
	   typename _Alloc =  std::allocator<_Value> >
    class hash_multiset
    : public __gnu_cxx::hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>,
      public __gnu_debug::_Safe_sequence<hash_multiset<_Value, _HashFcn,
						       _EqualKey, _Alloc> >
    {
      typedef __gnu_cxx:: hash_multiset<_Value,_HashFcn, _EqualKey,_Alloc>
							_Base;
      typedef __gnu_debug::_Safe_sequence<hash_multiset> _Safe_base;

  public:
    typedef typename _Base::key_type			key_type;
    typedef typename _Base::value_type			value_type;
    typedef typename _Base::hasher			hasher;
    typedef typename _Base::key_equal			key_equal;
    typedef typename _Base::size_type			size_type;
    typedef typename _Base::difference_type		difference_type;
    typedef typename _Base::pointer			pointer;
    typedef typename _Base::const_pointer		const_pointer;
    typedef typename _Base::reference			reference;
    typedef typename _Base::const_reference		const_reference;

    typedef __gnu_debug::_Safe_iterator<typename _Base::iterator,
					 hash_multiset> iterator;
    typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,
					 hash_multiset> const_iterator;

    typedef typename _Base::allocator_type              allocator_type;

    using _Base::hash_funct;
    using _Base::key_eq;
    using _Base::get_allocator;

    hash_multiset() { }

    explicit hash_multiset(size_type __n) : _Base(__n) { }

    hash_multiset(size_type __n, const hasher& __hf) : _Base(__n, __hf) { }

    hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
		  const allocator_type& __a = allocator_type())
    : _Base(__n, __hf, __eql, __a)
    { }

    template<typename _InputIterator>
      hash_multiset(_InputIterator __f, _InputIterator __l)
      : _Base(__gnu_debug::__check_valid_range(__f, __l), __l)
      { }

    template<typename _InputIterator>
      hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
      : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n)
      { }

    template<typename _InputIterator>
      hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
		    const hasher& __hf)
      : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf)
      { }

    template<typename _InputIterator>
      hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
		    const hasher& __hf, const key_equal& __eql,
		    const allocator_type& __a = allocator_type())
      : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf,
	      __eql, __a)
      { }

    hash_multiset(const _Base& __x) : _Base(__x), _Safe_base() { }

    using _Base::size;
    using _Base::max_size;
    using _Base::empty;

    void
    swap(hash_multiset& __x)
    {
      _Base::swap(__x);
      this->_M_swap(__x);
    }

    iterator begin() const { return iterator(_Base::begin(), this); }
    iterator end() const   { return iterator(_Base::end(),   this); }

    iterator
    insert(const value_type& __obj)
    { return iterator(_Base::insert(__obj), this); }

    template <typename _InputIterator>
      void
      insert(_InputIterator __first, _InputIterator __last)
      {
	__glibcxx_check_valid_range(__first, __last);
	_Base::insert(__first.base(), __last.base());
      }


    iterator
    insert_noresize(const value_type& __obj)
    { return iterator(_Base::insert_noresize(__obj), this); }

    iterator
    find(const key_type& __key) const
    { return iterator(_Base::find(__key), this); }

    using _Base::count;

    std::pair<iterator, iterator>
    equal_range(const key_type& __key) const
    {
      typedef typename _Base::iterator _Base_iterator;
      std::pair<_Base_iterator, _Base_iterator> __res =
	_Base::equal_range(__key);
      return std::make_pair(iterator(__res.first, this),
			    iterator(__res.second, this));
    }

    size_type
    erase(const key_type& __key)
    {
      size_type __count = 0;
      std::pair<iterator, iterator> __victims = this->equal_range(__key);
      while (__victims.first != __victims.second)
	{
	  this->erase(__victims++);
	  ++__count;
	}
      return __count;
    }

    void
    erase(iterator __it)
    {
      __glibcxx_check_erase(__it);
      __it._M_invalidate();
      _Base::erase(__it.base());
    }

    void
    erase(iterator __first, iterator __last)
    {
      __glibcxx_check_erase_range(__first, __last);
      for (iterator __tmp = __first; __tmp != __last;)
	{
	  iterator __victim = __tmp++;
	  __victim._M_invalidate();
	}
      _Base::erase(__first.base(), __last.base());
    }

    void
    clear()
    {
      _Base::clear();
      this->_M_invalidate_all();
    }

    using _Base::resize;
    using _Base::bucket_count;
    using _Base::max_bucket_count;
    using _Base::elems_in_bucket;

    _Base&       _M_base()       { return *this; }
    const _Base& _M_base() const { return *this; }

  private:
    void
    _M_invalidate_all()
    {
      typedef typename _Base::const_iterator _Base_const_iterator;
      typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
      this->_M_invalidate_if(_Not_equal(_M_base().end()));
    }
  };

template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
  inline bool
  operator==(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
	     const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
  { return __x._M_base() == __y._M_base(); }

template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
  inline bool
  operator!=(const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
	     const hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
  { return __x._M_base() != __y._M_base(); }

template<typename _Value, typename _HashFcn, typename _EqualKey, typename _Alloc>
  inline void
  swap(hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __x,
       hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>& __y)
  { __x.swap(__y); }
} // namespace __gnu_debug_def
} // namespace std

#endif