gcc/libstdc++-v3/include/profile/deque

452 lines
10 KiB
C++

// Profiling deque implementation -*- C++ -*-
// Copyright (C) 2009, 2010 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/deque
* This file is a GNU profile extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_PROFILE_DEQUE
#define _GLIBCXX_PROFILE_DEQUE 1
#include <deque>
namespace std
{
namespace __profile
{
/// Class std::deque wrapper with performance instrumentation.
template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
class deque
: public _GLIBCXX_STD_D::deque<_Tp, _Allocator>
{
typedef _GLIBCXX_STD_D::deque<_Tp, _Allocator> _Base;
public:
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 _Tp value_type;
typedef _Allocator allocator_type;
typedef typename _Base::pointer pointer;
typedef typename _Base::const_pointer const_pointer;
// 23.2.1.1 construct/copy/destroy:
explicit
deque(const _Allocator& __a = _Allocator())
: _Base(__a) { }
#ifdef __GXX_EXPERIMENTAL_CXX0X__
explicit
deque(size_type __n)
: _Base(__n) { }
deque(size_type __n, const _Tp& __value,
const _Allocator& __a = _Allocator())
: _Base(__n, __value, __a) { }
#else
explicit
deque(size_type __n, const _Tp& __value = _Tp(),
const _Allocator& __a = _Allocator())
: _Base(__n, __value, __a) { }
#endif
template<class _InputIterator>
deque(_InputIterator __first, _InputIterator __last,
const _Allocator& __a = _Allocator())
: _Base(__first, __last, __a)
{ }
deque(const deque& __x)
: _Base(__x) { }
deque(const _Base& __x)
: _Base(__x) { }
#ifdef __GXX_EXPERIMENTAL_CXX0X__
deque(deque&& __x)
: _Base(std::move(__x))
{ }
deque(initializer_list<value_type> __l,
const allocator_type& __a = allocator_type())
: _Base(__l, __a) { }
#endif
~deque() { }
deque&
operator=(const deque& __x)
{
*static_cast<_Base*>(this) = __x;
return *this;
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
deque&
operator=(deque&& __x)
{
// NB: DR 1204.
// NB: DR 675.
this->clear();
this->swap(__x);
return *this;
}
deque&
operator=(initializer_list<value_type> __l)
{
*static_cast<_Base*>(this) = __l;
return *this;
}
#endif
template<class _InputIterator>
void
assign(_InputIterator __first, _InputIterator __last)
{
_Base::assign(__first, __last);
}
void
assign(size_type __n, const _Tp& __t)
{
_Base::assign(__n, __t);
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
assign(initializer_list<value_type> __l)
{
_Base::assign(__l);
}
#endif
using _Base::get_allocator;
// iterators:
iterator
begin()
{ return iterator(_Base::begin()); }
const_iterator
begin() const
{ return const_iterator(_Base::begin()); }
iterator
end()
{ return iterator(_Base::end()); }
const_iterator
end() const
{ return const_iterator(_Base::end()); }
reverse_iterator
rbegin()
{ return reverse_iterator(end()); }
const_reverse_iterator
rbegin() const
{ return const_reverse_iterator(end()); }
reverse_iterator
rend()
{ return reverse_iterator(begin()); }
const_reverse_iterator
rend() const
{ return const_reverse_iterator(begin()); }
#ifdef __GXX_EXPERIMENTAL_CXX0X__
const_iterator
cbegin() const
{ return const_iterator(_Base::begin()); }
const_iterator
cend() const
{ return const_iterator(_Base::end()); }
const_reverse_iterator
crbegin() const
{ return const_reverse_iterator(end()); }
const_reverse_iterator
crend() const
{ return const_reverse_iterator(begin()); }
#endif
// 23.2.1.2 capacity:
using _Base::size;
using _Base::max_size;
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
resize(size_type __sz)
{
_Base::resize(__sz);
}
void
resize(size_type __sz, const _Tp& __c)
{
_Base::resize(__sz, __c);
}
#else
void
resize(size_type __sz, _Tp __c = _Tp())
{
_Base::resize(__sz, __c);
}
#endif
#ifdef __GXX_EXPERIMENTAL_CXX0X__
using _Base::shrink_to_fit;
#endif
using _Base::empty;
// element access:
reference
operator[](size_type __n)
{
return _M_base()[__n];
}
const_reference
operator[](size_type __n) const
{
return _M_base()[__n];
}
using _Base::at;
reference
front()
{
return _Base::front();
}
const_reference
front() const
{
return _Base::front();
}
reference
back()
{
return _Base::back();
}
const_reference
back() const
{
return _Base::back();
}
// 23.2.1.3 modifiers:
void
push_front(const _Tp& __x)
{
_Base::push_front(__x);
}
void
push_back(const _Tp& __x)
{
_Base::push_back(__x);
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
push_front(_Tp&& __x)
{ emplace_front(std::move(__x)); }
void
push_back(_Tp&& __x)
{ emplace_back(std::move(__x)); }
template<typename... _Args>
void
emplace_front(_Args&&... __args)
{
_Base::emplace_front(std::forward<_Args>(__args)...);
}
template<typename... _Args>
void
emplace_back(_Args&&... __args)
{
_Base::emplace_back(std::forward<_Args>(__args)...);
}
template<typename... _Args>
iterator
emplace(iterator __position, _Args&&... __args)
{
typename _Base::iterator __res = _Base::emplace(__position,
std::forward<_Args>(__args)...);
return iterator(__res);
}
#endif
iterator
insert(iterator __position, const _Tp& __x)
{
typename _Base::iterator __res = _Base::insert(__position, __x);
return iterator(__res);
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
iterator
insert(iterator __position, _Tp&& __x)
{ return emplace(__position, std::move(__x)); }
void
insert(iterator __p, initializer_list<value_type> __l)
{
_Base::insert(__p, __l);
}
#endif
void
insert(iterator __position, size_type __n, const _Tp& __x)
{
_Base::insert(__position, __n, __x);
}
template<class _InputIterator>
void
insert(iterator __position,
_InputIterator __first, _InputIterator __last)
{
_Base::insert(__position, __first, __last);
}
void
pop_front()
{
_Base::pop_front();
}
void
pop_back()
{
_Base::pop_back();
}
iterator
erase(iterator __position)
{
if (__position == begin() || __position == end()-1)
{
return iterator(_Base::erase(__position));
}
else
{
typename _Base::iterator __res = _Base::erase(__position);
return iterator(__res);
}
}
iterator
erase(iterator __first, iterator __last)
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 151. can't currently clear() empty container
return iterator(_Base::erase(__first, __last));
}
void
swap(deque& __x)
{
_Base::swap(__x);
}
void
clear()
{
_Base::clear();
}
_Base&
_M_base() { return *this; }
const _Base&
_M_base() const { return *this; }
};
template<typename _Tp, typename _Alloc>
inline bool
operator==(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() == __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline bool
operator!=(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() != __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline bool
operator<(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() < __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline bool
operator<=(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() <= __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline bool
operator>=(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() >= __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline bool
operator>(const deque<_Tp, _Alloc>& __lhs,
const deque<_Tp, _Alloc>& __rhs)
{ return __lhs._M_base() > __rhs._M_base(); }
template<typename _Tp, typename _Alloc>
inline void
swap(deque<_Tp, _Alloc>& __lhs, deque<_Tp, _Alloc>& __rhs)
{ __lhs.swap(__rhs); }
} // namespace __profile
} // namespace std
#endif