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// Profiling multiset implementation -*- C++ -*-
// Copyright (C) 2009-2014 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 3, 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file profile/multiset.h
* This file is a GNU profile extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_PROFILE_MULTISET_H
#define _GLIBCXX_PROFILE_MULTISET_H 1
#include <utility>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __profile
{
/// Class std::multiset wrapper with performance instrumentation.
template<typename _Key, typename _Compare = std::less<_Key>,
typename _Allocator = std::allocator<_Key> >
class multiset
: public _GLIBCXX_STD_C::multiset<_Key, _Compare, _Allocator>
{
typedef _GLIBCXX_STD_C::multiset<_Key, _Compare, _Allocator> _Base;
public:
// types:
typedef _Key key_type;
typedef _Key value_type;
typedef _Compare key_compare;
typedef _Compare value_compare;
typedef _Allocator allocator_type;
typedef typename _Base::reference reference;
typedef typename _Base::const_reference const_reference;
typedef typename _Base::iterator iterator;
typedef typename _Base::const_iterator const_iterator;
typedef typename _Base::reverse_iterator reverse_iterator;
typedef typename _Base::const_reverse_iterator const_reverse_iterator;
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;
// 23.3.3.1 construct/copy/destroy:
explicit multiset(const _Compare& __comp = _Compare(),
const _Allocator& __a = _Allocator())
: _Base(__comp, __a) { }
#if __cplusplus >= 201103L
template<typename _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
#else
template<typename _InputIterator>
#endif
multiset(_InputIterator __first, _InputIterator __last,
const _Compare& __comp = _Compare(),
const _Allocator& __a = _Allocator())
: _Base(__first, __last, __comp, __a) { }
multiset(const multiset& __x)
: _Base(__x) { }
multiset(const _Base& __x)
: _Base(__x) { }
#if __cplusplus >= 201103L
multiset(multiset&& __x)
noexcept(is_nothrow_copy_constructible<_Compare>::value)
: _Base(std::move(__x))
{ }
multiset(initializer_list<value_type> __l,
const _Compare& __comp = _Compare(),
const allocator_type& __a = allocator_type())
: _Base(__l, __comp, __a) { }
#endif
~multiset() _GLIBCXX_NOEXCEPT { }
multiset&
operator=(const multiset& __x)
{
*static_cast<_Base*>(this) = __x;
return *this;
}
#if __cplusplus >= 201103L
multiset&
operator=(multiset&& __x)
{
// NB: DR 1204.
// NB: DR 675.
this->clear();
this->swap(__x);
return *this;
}
multiset&
operator=(initializer_list<value_type> __l)
{
this->clear();
this->insert(__l);
return *this;
}
#endif
using _Base::get_allocator;
// iterators:
iterator
begin() _GLIBCXX_NOEXCEPT
{ return iterator(_Base::begin()); }
const_iterator
begin() const _GLIBCXX_NOEXCEPT
{ return const_iterator(_Base::begin()); }
iterator
end() _GLIBCXX_NOEXCEPT
{ return iterator(_Base::end()); }
const_iterator
end() const _GLIBCXX_NOEXCEPT
{ return const_iterator(_Base::end()); }
reverse_iterator
rbegin() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(end()); }
const_reverse_iterator
rbegin() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(end()); }
reverse_iterator
rend() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(begin()); }
const_reverse_iterator
rend() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(begin()); }
#if __cplusplus >= 201103L
const_iterator
cbegin() const noexcept
{ return const_iterator(_Base::begin()); }
const_iterator
cend() const noexcept
{ return const_iterator(_Base::end()); }
const_reverse_iterator
crbegin() const noexcept
{ return const_reverse_iterator(end()); }
const_reverse_iterator
crend() const noexcept
{ return const_reverse_iterator(begin()); }
#endif
// capacity:
using _Base::empty;
using _Base::size;
using _Base::max_size;
// modifiers:
#if __cplusplus >= 201103L
template<typename... _Args>
iterator
emplace(_Args&&... __args)
{ return iterator(_Base::emplace(std::forward<_Args>(__args)...)); }
template<typename... _Args>
iterator
emplace_hint(const_iterator __pos, _Args&&... __args)
{
return iterator(_Base::emplace_hint(__pos,
std::forward<_Args>(__args)...));
}
#endif
iterator
insert(const value_type& __x)
{ return iterator(_Base::insert(__x)); }
#if __cplusplus >= 201103L
iterator
insert(value_type&& __x)
{ return iterator(_Base::insert(std::move(__x))); }
#endif
iterator
insert(const_iterator __position, const value_type& __x)
{ return iterator(_Base::insert(__position, __x)); }
#if __cplusplus >= 201103L
iterator
insert(const_iterator __position, value_type&& __x)
{ return iterator(_Base::insert(__position, std::move(__x))); }
#endif
#if __cplusplus >= 201103L
template<typename _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
#else
template<typename _InputIterator>
#endif
void
insert(_InputIterator __first, _InputIterator __last)
{ _Base::insert(__first, __last); }
#if __cplusplus >= 201103L
void
insert(initializer_list<value_type> __l)
{ _Base::insert(__l); }
#endif
#if __cplusplus >= 201103L
iterator
erase(const_iterator __position)
{ return iterator(_Base::erase(__position)); }
#else
void
erase(iterator __position)
{ _Base::erase(__position); }
#endif
size_type
erase(const key_type& __x)
{
std::pair<iterator, iterator> __victims = this->equal_range(__x);
size_type __count = 0;
while (__victims.first != __victims.second)
{
iterator __victim = __victims.first++;
_Base::erase(__victim);
++__count;
}
return __count;
}
#if __cplusplus >= 201103L
iterator
erase(const_iterator __first, const_iterator __last)
{ return iterator(_Base::erase(__first, __last)); }
#else
void
erase(iterator __first, iterator __last)
{ _Base::erase(__first, __last); }
#endif
void
swap(multiset& __x)
{ _Base::swap(__x); }
void
clear() _GLIBCXX_NOEXCEPT
{ this->erase(begin(), end()); }
// observers:
using _Base::key_comp;
using _Base::value_comp;
// multiset operations:
iterator
find(const key_type& __x)
{ return iterator(_Base::find(__x)); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
find(const key_type& __x) const
{ return const_iterator(_Base::find(__x)); }
using _Base::count;
iterator
lower_bound(const key_type& __x)
{ return iterator(_Base::lower_bound(__x)); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
lower_bound(const key_type& __x) const
{ return const_iterator(_Base::lower_bound(__x)); }
iterator
upper_bound(const key_type& __x)
{ return iterator(_Base::upper_bound(__x)); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
upper_bound(const key_type& __x) const
{ return const_iterator(_Base::upper_bound(__x)); }
std::pair<iterator,iterator>
equal_range(const key_type& __x)
{
typedef typename _Base::iterator _Base_iterator;
std::pair<_Base_iterator, _Base_iterator> __res =
_Base::equal_range(__x);
return std::make_pair(iterator(__res.first),
iterator(__res.second));
}
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
std::pair<const_iterator,const_iterator>
equal_range(const key_type& __x) const
{
typedef typename _Base::const_iterator _Base_iterator;
std::pair<_Base_iterator, _Base_iterator> __res =
_Base::equal_range(__x);
return std::make_pair(const_iterator(__res.first),
const_iterator(__res.second));
}
_Base&
_M_base() _GLIBCXX_NOEXCEPT { return *this; }
const _Base&
_M_base() const _GLIBCXX_NOEXCEPT { return *this; }
};
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator==(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() == __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator!=(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() != __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator<(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() < __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator<=(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() <= __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator>=(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() >= __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator>(const multiset<_Key, _Compare, _Allocator>& __lhs,
const multiset<_Key, _Compare, _Allocator>& __rhs)
{ return __lhs._M_base() > __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
void
swap(multiset<_Key, _Compare, _Allocator>& __x,
multiset<_Key, _Compare, _Allocator>& __y)
{ return __x.swap(__y); }
} // namespace __profile
} // namespace std
#endif
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