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// Debugging hash_multiset implementation -*- C++ -*-
// Copyright (C) 2003, 2005, 2006
// 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.
/** @file debug/hash_multiset.h
* This file is a GNU debug extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_DEBUG_HASH_MULTISET_H
#define _GLIBCXX_DEBUG_HASH_MULTISET_H 1
#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>
namespace __gnu_cxx
{
namespace __debug
{
template<typename _Value,
typename _HashFcn = __gnu_cxx::hash<_Value>,
typename _EqualKey = std::equal_to<_Value>,
typename _Alloc = std::allocator<_Value> >
class hash_multiset
: public _GLIBCXX_EXT::hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>,
public __gnu_debug::_Safe_sequence<hash_multiset<_Value, _HashFcn,
_EqualKey, _Alloc> >
{
typedef _GLIBCXX_EXT:: 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 __debug
} // namespace __gnu_cxx
#endif
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