// memory standard header
#pragma once
#ifndef _MEMORY_
#define _MEMORY_
#include <iterator>
#include <xmemory>

#pragma pack(push,8)
#pragma warning(push,3)
_STD_BEGIN

		// TEMPLATE FUNCTION get_temporary_buffer
template<class _Ty> inline
	pair<_Ty _FARQ *, _PDFT>
		get_temporary_buffer(_PDFT _Count)
	{	// get raw temporary buffer of up to _Count elements
	_Ty _FARQ *_Pbuf;

	for (_Pbuf = 0; 0 < _Count; _Count /= 2)
		if ((_Pbuf = (_Ty _FARQ *)operator new(
			(_SIZT)_Count * sizeof (_Ty), nothrow)) != 0)
			break;

	return (pair<_Ty _FARQ *, _PDFT>(_Pbuf, _Count));
	}

		// TEMPLATE FUNCTION return_temporary_buffer
template<class _Ty> inline
	void return_temporary_buffer(_Ty *_Pbuf)
	{	// delete raw temporary buffer
	operator delete(_Pbuf);
	}

		// TEMPLATE FUNCTION uninitialized_copy
template<class _InIt,
	class _FwdIt> inline
	_FwdIt uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest)
	{	// copy [_First, _Last) to raw _Dest
	return (_Uninit_copy(_First, _Last, _Dest,
		_Ptr_cat(_First, _Dest)));
	}

template<class _InIt,
	class _FwdIt> inline
	_FwdIt _Uninit_copy(_InIt _First, _InIt _Last, _FwdIt _Dest,
		_Nonscalar_ptr_iterator_tag)
	{	// copy [_First, _Last) to raw _Dest, arbitrary type
	_FwdIt _Next = _Dest;

	_TRY_BEGIN
	for (; _First != _Last; ++_Dest, ++_First)
		_Construct(&*_Dest, *_First);
	_CATCH_ALL
	for (; _Next != _Dest; ++_Next)
		_Destroy(&*_Next);
	_RERAISE;
	_CATCH_END
	return (_Dest);
	}

template<class _Ty> inline
	_Ty *_Uninit_copy(const _Ty *_First, const _Ty *_Last, _Ty *_Dest,
		_Scalar_ptr_iterator_tag)
	{	// copy [_First, _Last) to raw _Dest, scalar type
	size_t _Count = (size_t)(_Last - _First);
	return ((_Ty *)memmove(&*_Dest, &*_First,
		_Count * sizeof (*_First)) + _Count);	// NB: non-overlapping move
	}

		// TEMPLATE FUNCTION _Uninitialized_copy WITH ALLOCATOR
template<class _InIt,
	class _FwdIt,
	class _Alloc> inline
	_FwdIt _Uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest,
		_Alloc& _Al)
	{	// copy [_First, _Last) to raw _Dest, using _Al
	return (_Uninit_copy(_First, _Last, _Dest, _Al,
		_Ptr_cat(_First, _Dest)));
	}

template<class _InIt,
	class _FwdIt,
	class _Alloc> inline
	_FwdIt _Uninit_copy(_InIt _First, _InIt _Last, _FwdIt _Dest,
		_Alloc& _Al, _Nonscalar_ptr_iterator_tag)
	{	// copy [_First, _Last) to raw _Dest, using _Al, arbitrary type
	_FwdIt _Next = _Dest;

	_TRY_BEGIN
	for (; _First != _Last; ++_Dest, ++_First)
		_Al.construct(_Dest, *_First);
	_CATCH_ALL
	for (; _Next != _Dest; ++_Next)
		_Al.destroy(_Next);
	_RERAISE;
	_CATCH_END
	return (_Dest);
	}

template<class _Ty> inline
	_Ty *_Uninit_copy(const _Ty *_First, const _Ty *_Last, _Ty *_Dest,
		allocator<_Ty>&, _Scalar_ptr_iterator_tag)
	{	// copy [_First, _Last) to raw _Dest, scalar type
	size_t _Count = (size_t)(_Last - _First);
	return ((_Ty *)memmove(&*_Dest, &*_First,
		_Count * sizeof (*_First)) + _Count);	// NB: non-overlapping move
	}

		// TEMPLATE FUNCTION uninitialized_fill
template<class _FwdIt,
	class _Tval> inline
	void uninitialized_fill(_FwdIt _First, _FwdIt _Last, const _Tval& _Val)
	{	// copy _Val throughout raw [_First, _Last)
	_Uninit_fill(_First, _Last, _Val, _Ptr_cat(_First, _First));
	}

template<class _FwdIt,
	class _Tval> inline
	void _Uninit_fill(_FwdIt _First, _FwdIt _Last, const _Tval& _Val,
		_Nonscalar_ptr_iterator_tag)
	{	// copy _Val throughout raw [_First, _Last), arbitrary type
	_FwdIt _Next = _First;

	_TRY_BEGIN
	for (; _First != _Last; ++_First)
		_Construct(&*_First, _Val);
	_CATCH_ALL
	for (; _Next != _First; ++_Next)
		_Destroy(&*_Next);
	_RERAISE;
	_CATCH_END
	}

template<class _Ty,
	class _Tval> inline
	void _Uninit_fill(_Ty *_First, _Ty *_Last, const _Tval& _Val,
		_Scalar_ptr_iterator_tag)
	{	// copy _Val throughout raw [_First, _Last), scalar type
	std::fill(_First, _Last, _Val);
	}

		// TEMPLATE FUNCTION uninitialized_fill_n
template<class _FwdIt,
	class _Diff,
	class _Tval> inline
	void uninitialized_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val)
	{	// copy _Count *_Val to raw _First
	_Uninit_fill_n(_First, _Count, _Val, _Ptr_cat(_First, _First));
	}

template<class _FwdIt,
	class _Diff,
	class _Tval> inline
	void _Uninit_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val,
		_Nonscalar_ptr_iterator_tag)
	{	// copy _Count *_Val to raw _First, arbitrary type
	_FwdIt _Next = _First;

	_TRY_BEGIN
	for (; 0 < _Count; --_Count, ++_First)
		_Construct(&*_First, _Val);
	_CATCH_ALL
	for (; _Next != _First; ++_Next)
		_Destroy(&*_Next);
	_RERAISE;
	_CATCH_END
	}

template<class _Ty,
	class _Diff,
	class _Tval> inline
	void _Uninit_fill_n(_Ty *_First, _Diff _Count, const _Tval& _Val,
		_Scalar_ptr_iterator_tag)
	{	// copy _Count *_Val to raw _First, scalar type
	std::fill_n(_First, _Count, _Val);
	}

		// TEMPLATE FUNCTION _Uninitialized_fill_n WITH ALLOCATOR
template<class _FwdIt,
	class _Diff,
	class _Tval,
	class _Alloc> inline
	void _Uninitialized_fill_n(_FwdIt _First, _Diff _Count,
		const _Tval& _Val, _Alloc& _Al)
	{	// copy _Count *_Val to raw _First, using _Al
	_Uninit_fill_n(_First, _Count, _Val, _Al,
		_Ptr_cat(_First, _First));
	}

template<class _FwdIt,
	class _Diff,
	class _Tval,
	class _Alloc> inline
	void _Uninit_fill_n(_FwdIt _First, _Diff _Count,
		const _Tval& _Val, _Alloc& _Al, _Nonscalar_ptr_iterator_tag)
	{	// copy _Count *_Val to raw _First, using _Al, arbitrary type
	_FwdIt _Next = _First;

	_TRY_BEGIN
	for (; 0 < _Count; --_Count, ++_First)
		_Al.construct(_First, _Val);
	_CATCH_ALL
	for (; _Next != _First; ++_Next)
		_Al.destroy(_Next);
	_RERAISE;
	_CATCH_END
	}

template<class _Ty,
	class _Diff,
	class _Tval> inline
	void _Uninit_fill_n(_Ty *_First, _Diff _Count,
		const _Tval& _Val, allocator<_Ty>&, _Scalar_ptr_iterator_tag)
	{	// copy _Count *_Val to raw _First, using _Al, scalar type
	fill_n(_First, _Count, _Val);
	}

		// TEMPLATE CLASS raw_storage_iterator
template<class _FwdIt,
	class _Ty>
	class raw_storage_iterator
		: public _Outit
	{	// wrap stores to raw buffer as output iterator
public:
	typedef _FwdIt iterator_type;	// retained
	typedef _FwdIt iter_type;	// retained
	typedef _Ty element_type;	// retained

	explicit raw_storage_iterator(_FwdIt _First)
		: _Next(_First)
		{	// construct with iterator
		}

	raw_storage_iterator<_FwdIt, _Ty>& operator*()
		{	// pretend to return designated value
		return (*this);
		}

	raw_storage_iterator<_FwdIt, _Ty>& operator=(const _Ty& _Val)
		{	// construct value designated by stored iterator
		_Construct(&*_Next, _Val);
		return (*this);
		}

	raw_storage_iterator<_FwdIt, _Ty>& operator++()
		{	// preincrement
		++_Next;
		return (*this);
		}

	raw_storage_iterator<_FwdIt, _Ty> operator++(int)
		{	// postincrement
		raw_storage_iterator<_FwdIt, _Ty> _Ans = *this;
		++_Next;
		return (_Ans);
		}

private:
	_FwdIt _Next;	// the stored iterator
	};

		// TEMPLATE CLASS _Temp_iterator
template<class _Ty>
	class _Temp_iterator
		: public _Outit
	{	// wrap stores to temporary buffer as output iterator
public:
	typedef _Ty _FARQ *_Pty;

	_Temp_iterator(_PDFT _Count = 0)
		{	// construct from desired temporary buffer size
		pair<_Pty, _PDFT> _Pair =
			std::get_temporary_buffer<_Ty>(_Count);
		_Buf._Begin = _Pair.first;
		_Buf._Current = _Pair.first;
		_Buf._Hiwater = _Pair.first;
		_Buf._Size = _Pair.second;
		_Pbuf = &_Buf;
		}

	_Temp_iterator(const _Temp_iterator<_Ty>& _Right)
		{	// construct from _Right (share active buffer)
		_Buf._Begin = 0;	// clear stored buffer, to be tidy
		_Buf._Current = 0;
		_Buf._Hiwater = 0;
		_Buf._Size = 0;
		*this = _Right;
		}

	~_Temp_iterator()
		{	// destroy the object
		if (_Buf._Begin != 0)
			{	// destroy any constructed elements in buffer
			for (_Pty _Next = _Buf._Begin;
				_Next != _Buf._Hiwater; ++_Next)
				_Destroy(&*_Next);
			std::return_temporary_buffer(_Buf._Begin);
			}
		}

	_Temp_iterator<_Ty>& operator=(const _Temp_iterator<_Ty>& _Right)
		{	// assign _Right (share active buffer)
		_Pbuf = _Right._Pbuf;
		return (*this);
		}

	_Temp_iterator<_Ty>& operator=(const _Ty& _Val)
		{	// assign or construct value into active buffer, and increment
		if (_Pbuf->_Current < _Pbuf->_Hiwater)
			*_Pbuf->_Current++ = _Val;	// below high water mark, assign
		else
			{	// above high water mark, construct
			_Construct(&*_Pbuf->_Current, _Val);
			_Pbuf->_Hiwater = ++_Pbuf->_Current;
			}
		return (*this);
		}

	_Temp_iterator<_Ty>& operator*()
		{	// pretend to return designated value
		return (*this);
		}

	_Temp_iterator<_Ty>& operator++()
		{	// pretend to preincrement
		return (*this);
		}

	_Temp_iterator<_Ty>& operator++(int)
		{	// pretend to postincrement
		return (*this);
		}

	_Temp_iterator<_Ty>& _Init()
		{	// set pointer at beginning of buffer
		_Pbuf->_Current = _Pbuf->_Begin;
		return (*this);
		}

	_Pty _First() const
		{	// return pointer to beginning of buffer
		return (_Pbuf->_Begin);
		}

	_Pty _Last() const
		{	// return pointer past end of buffer contents
		return (_Pbuf->_Current);
		}

	_PDFT _Maxlen() const
		{	// return size of buffer
		return (_Pbuf->_Size);
		}

private:
	struct _Bufpar
		{	// control information for a temporary buffer
		_Pty _Begin;	// pointer to beginning of buffer
		_Pty _Current;	// pointer to next available element
		_Pty _Hiwater;	// pointer to first unconstructed element
		_PDFT _Size;	// length of buffer
		};
	_Bufpar _Buf;	// buffer control stored in iterator
	_Bufpar *_Pbuf;	// pointer to active buffer control
	};

		// TEMPLATE CLASS auto_ptr
template<class _Ty>
	class auto_ptr;

template<class _Ty>
	struct auto_ptr_ref
		{	// proxy reference for auto_ptr copying
	auto_ptr_ref(auto_ptr<_Ty>& _Right)
		: _Ref(_Right)
		{	// construct from compatible auto_ptr
		}

	auto_ptr<_Ty>& _Ref;	// reference to constructor argument
	};

template<class _Ty>
	class auto_ptr
		{	// wrap an object pointer to ensure destruction
public:
	typedef _Ty element_type;

	explicit auto_ptr(_Ty *_Ptr = 0) _THROW0()
		: _Myptr(_Ptr)
		{	// construct from object pointer
		}

	auto_ptr(auto_ptr<_Ty>& _Right) _THROW0()
		: _Myptr(_Right.release())
		{	// construct by assuming pointer from _Right auto_ptr
		}

	auto_ptr(auto_ptr_ref<_Ty> _Right) _THROW0()
		: _Myptr(_Right._Ref.release())
		{	// construct by assuming pointer from _Right auto_ptr_ref
		}

	template<class _Other>
		operator auto_ptr<_Other>() _THROW0()
		{	// convert to compatible auto_ptr
		return (auto_ptr<_Other>(*this));
		}

	template<class _Other>
		operator auto_ptr_ref<_Other>() _THROW0()
		{	// convert to compatible auto_ptr_ref
		return (auto_ptr_ref<_Other>(*this));
		}

	template<class _Other>
		auto_ptr<_Ty>& operator=(auto_ptr<_Other>& _Right) _THROW0()
		{	// assign compatible _Right (assume pointer)
		reset(_Right.release());
		return (*this);
		}

	template<class _Other>
		auto_ptr(auto_ptr<_Other>& _Right) _THROW0()
		: _Myptr(_Right.release())
		{	// construct by assuming pointer from _Right
		}

	auto_ptr<_Ty>& operator=(auto_ptr<_Ty>& _Right) _THROW0()
		{	// assign compatible _Right (assume pointer)
		reset(_Right.release());
		return (*this);
		}

	auto_ptr<_Ty>& operator=(auto_ptr_ref<_Ty>& _Right) throw ()
		{	// assign compatible _Right._Ref (assume pointer)
		reset(_Right._Ref.release());
		return (*this);
		}

	~auto_ptr()
		{	// destroy the object
		delete _Myptr;
		}

	_Ty& operator*() const _THROW0()
		{	// return designated value
		return (*get());
		}

	_Ty *operator->() const _THROW0()
		{	// return pointer to class object
		return (get());
		}

	_Ty *get() const _THROW0()
		{	// return wrapped pointer
		return (_Myptr);
		}

	_Ty *release() _THROW0()
		{	// return wrapped pointer and give up ownership
		_Ty *_Tmp = _Myptr;
		_Myptr = 0;
		return (_Tmp);
		}

	void reset(_Ty* _Ptr = 0)
		{	// destroy designated object and store new pointer
		if (_Ptr != _Myptr)
			delete _Myptr;
		_Myptr = _Ptr;
		}

private:
	_Ty *_Myptr;	// the wrapped object pointer
	};
_STD_END
#pragma warning(pop)
#pragma pack(pop)

#endif /* _MEMORY_ */

/*
* Copyright (c) 1992-2001 by P.J. Plauger.  ALL RIGHTS RESERVED.
 * Consult your license regarding permissions and restrictions.
 */

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this
 * software and its documentation for any purpose is hereby
 * granted without fee, provided that the above copyright notice
 * appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation.
 * Hewlett-Packard Company makes no representations about the
 * suitability of this software for any purpose. It is provided
 * "as is" without express or implied warranty.
 V3.10:0009 */