windows-xp/Source/XPSP1/NT/base/crts/crtw32/stdhpp64/utility

// utility standard header
#ifndef _UTILITY_
#define _UTILITY_
#include <iosfwd>

#ifdef  _MSC_VER
#pragma pack(push,8)
#if 1200 <= _MSC_VER
#pragma warning(push,3)
#pragma warning(disable:4786)
#endif
#endif  /* _MSC_VER */
_STD_BEGIN
		// TEMPLATE STRUCT pair
template<class _T1, class _T2> struct pair {
	typedef _T1 first_type;
	typedef _T2 second_type;
	pair()
		: first(_T1()), second(_T2()) {}
	pair(const _T1& _V1, const _T2& _V2)
		: first(_V1), second(_V2) {}
	template<class U, class V> pair(const pair<U, V> &p)
		: first(p.first), second(p.second) {}
	_T1 first;
	_T2 second;
	};
template<class _T1, class _T2> inline
	bool __cdecl operator==(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (_X.first == _Y.first && _X.second == _Y.second); }
template<class _T1, class _T2> inline
	bool __cdecl operator!=(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (!(_X == _Y)); }
template<class _T1, class _T2> inline
	bool __cdecl operator<(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (_X.first < _Y.first ||
		!(_Y.first < _X.first) && _X.second < _Y.second); }
template<class _T1, class _T2> inline
	bool __cdecl operator>(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (_Y < _X); }
template<class _T1, class _T2> inline
	bool __cdecl operator<=(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (!(_Y < _X)); }
template<class _T1, class _T2> inline
	bool __cdecl operator>=(const pair<_T1, _T2>& _X,
		const pair<_T1, _T2>& _Y)
	{return (!(_X < _Y)); }
template<class _T1, class _T2> inline
	pair<_T1, _T2> __cdecl make_pair(const _T1& _X, const _T2& _Y)
	{return (pair<_T1, _T2>(_X, _Y)); }
		// ITERATOR TAGS (from <iterator>)
struct input_iterator_tag {};
struct output_iterator_tag {};
struct forward_iterator_tag
	: public input_iterator_tag {};
struct bidirectional_iterator_tag
	: public forward_iterator_tag {};
struct random_access_iterator_tag
	: public bidirectional_iterator_tag  {};
		// TEMPLATE CLASS iterator (from <iterator>)
template<class _C, class _Ty, class _D = ptrdiff_t>
	struct iterator {
	typedef _C iterator_category;
	typedef _Ty value_type;
	typedef _D distance_type;
	};
template<class _Ty, class _D>
	struct _Bidit : public iterator<bidirectional_iterator_tag,
		_Ty, _D> {};
template<class _Ty, class _D>
	struct _Ranit : public iterator<random_access_iterator_tag,
		_Ty, _D> {};
		// TEMPLATE CLASS iterator_traits (from <iterator>)
template<class _It>
	struct iterator_traits {
	typedef _It::iterator_category iterator_category;
	typedef _It::value_type value_type;
	typedef _It::distance_type distance_type;
	};
		// TEMPLATE FUNCTION _Iter_cat (from <iterator>)
template<class _C, class _Ty, class _D> inline
	_C __cdecl _Iter_cat(const iterator<_C, _Ty, _D>&)
	{_C _IterCatTag;
	 _C* _pIterCatTag;
	_pIterCatTag = &_IterCatTag;	// Workaround for C4700 warning
	return (_IterCatTag); }
template<class _Ty> inline
	random_access_iterator_tag __cdecl _Iter_cat(const _Ty *)
	{random_access_iterator_tag _RandIterTag;
	 random_access_iterator_tag* _pRandIterTag;
	_pRandIterTag = &_RandIterTag;	// Workaround for C4700 warning
	return (_RandIterTag); }
		// TEMPLATE FUNCTION _Distance
template<class _II> inline
	_CNTSIZ(_II) __cdecl distance(_II _F, _II _L)
	{_CNTSIZ(_II) _N = 0;
	_Distance(_F, _L, _N, _Iter_cat(_F));
	return (_N); }
template<class _II, class _D> inline
	void __cdecl _Distance(_II _F, _II _L, _D& _N)
	{_Distance(_F, _L, _N, _Iter_cat(_F)); }
template<class _II, class _D> inline
	void __cdecl _Distance(_II _F, _II _L, _D& _N, input_iterator_tag)
	{for (; _F != _L; ++_F)
		++_N; }
template<class _II, class _D> inline
	void __cdecl _Distance(_II _F, _II _L, _D& _N, forward_iterator_tag)
	{for (; _F != _L; ++_F)
		++_N; }
template<class _II, class _D> inline
	void __cdecl _Distance(_II _F, _II _L, _D& _N,
		bidirectional_iterator_tag)
	{for (; _F != _L; ++_F)
		++_N; }
template<class _RI, class _D> inline
	void __cdecl _Distance(_RI _F, _RI _L, _D& _N,
		random_access_iterator_tag)
	{_N += (_D) (_L - _F); }
		// TEMPLATE CLASS reverse_iterator (from <iterator>)
template<class _RI,
	class _Ty,
	class _Rt = _Ty&,
	class _Pt = _Ty *,
	class _D = ptrdiff_t>
	class reverse_iterator : public _Ranit<_Ty, _D> {
public:
	typedef reverse_iterator<_RI, _Ty, _Rt, _Pt, _D> _Myt;
	typedef _RI iter_type;
	typedef _Rt reference_type;
	typedef _Pt pointer_type;
	reverse_iterator()
		{}
	explicit reverse_iterator(_RI _X)
		: current(_X) {}
	_RI base() const
		{return (current); }
	_Rt operator*() const
		{return (*(current - 1)); }
	_Pt operator->() const
		{return (&**this); }
	_Myt& operator++()
		{--current;
		return (*this); }
	_Myt operator++(int)
		{_Myt _Tmp = *this;
		--current;
		return (_Tmp); }
	_Myt& operator--()
		{++current;
		return (*this); }
	_Myt operator--(int)
		{_Myt _Tmp = *this;
		++current;
		return (_Tmp); }
	_Myt& operator+=(_D _N)
		{current -= _N;
		return (*this); }
	_Myt operator+(_D _N) const
		{return (_Myt(current - _N)); }
	_Myt& operator-=(_D _N)
		{current += _N;
		return (*this); }
	_Myt operator-(_D _N) const
		{return (_Myt(current + _N)); }
	_Rt operator[](_D _N) const
		{return (*(*this + _N)); }
protected:
	_RI current;
	};
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator==(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (_X.base() == _Y.base()); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator!=(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (!(_X == _Y)); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator<(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (_Y.base() < _X.base()); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator>(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (_Y < _X); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator<=(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (!(_Y < _X)); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	bool __cdecl operator>=(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (!(_X < _Y)); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	_D __cdecl operator-(
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _X,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (_Y.base() - _X.base()); }
template<class _RI, class _Ty, class _Rt, class _Pt,
	class _D> inline
	reverse_iterator<_RI, _Ty, _Rt, _Pt, _D> __cdecl operator+(_D _N,
		const reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>& _Y)
	{return (reverse_iterator<_RI, _Ty, _Rt, _Pt, _D>(
		_Y.base() - _N)); }
		// TEMPLATE CLASS istreambuf_iterator (from <iterator>)
template<class _E, class _Tr = char_traits<_E> >
	class istreambuf_iterator
		: public iterator<input_iterator_tag, _E, _Tr::off_type> {
public:
	typedef istreambuf_iterator<_E, _Tr> _Myt;
	typedef _E char_type;
	typedef _Tr traits_type;
	typedef _Tr::int_type int_type;
	typedef basic_streambuf<_E, _Tr> streambuf_type;
	typedef basic_istream<_E, _Tr> istream_type;
	istreambuf_iterator(streambuf_type *_Sb = 0) _THROW0()
		: _Sbuf(_Sb), _Got(_Sb == 0) {}
	istreambuf_iterator(istream_type& _I) _THROW0()
		: _Sbuf(_I.rdbuf()), _Got(_I.rdbuf() == 0) {}
	const _E& operator*() const
		{if (!_Got)
			((_Myt *)this)->_Peek();
		return (_Val); }
	const _E *operator->() const
		{return (&**this); }
	_Myt& operator++()
		{_Inc();
		return (*this); }
	_Myt operator++(int)
		{if (!_Got)
			_Peek();
		_Myt _Tmp = *this;
		_Inc();
		return (_Tmp); }
	bool equal(const _Myt& _X) const
		{if (!_Got)
			((_Myt *)this)->_Peek();
		if (!_X._Got)
			((_Myt *)&_X)->_Peek();
		return (_Sbuf == 0 && _X._Sbuf == 0
			|| _Sbuf != 0 && _X._Sbuf != 0); }
private:
	void _Inc()
		{if (_Sbuf == 0
			|| _Tr::eq_int_type(_Tr::eof(), _Sbuf->sbumpc()))
			_Sbuf = 0, _Got = true;
		else
			_Got = false; }
	_E _Peek()
		{int_type _C;
		if (_Sbuf == 0
			|| _Tr::eq_int_type(_Tr::eof(), _C = _Sbuf->sgetc()))
			_Sbuf = 0;
		else
			_Val = _Tr::to_char_type(_C);
		_Got = true;
		return (_Val); }
	streambuf_type *_Sbuf;
	bool _Got;
	_E _Val;
	};
template<class _E, class _Tr> inline
	bool __cdecl operator==(const istreambuf_iterator<_E, _Tr>& _X,
		const istreambuf_iterator<_E, _Tr>& _Y)
	{return (_X.equal(_Y)); }
template<class _E, class _Tr> inline
	bool __cdecl operator!=(const istreambuf_iterator<_E, _Tr>& _X,
		const istreambuf_iterator<_E, _Tr>& _Y)
	{return (!(_X == _Y)); }
		// TEMPLATE CLASS ostreambuf_iterator (from <iterator>)
template<class _E, class _Tr = char_traits<_E> >
	class ostreambuf_iterator
		: public iterator<output_iterator_tag, void, void> {
	typedef ostreambuf_iterator<_E, _Tr> _Myt;
public:
	typedef _E char_type;
	typedef _Tr traits_type;
	typedef basic_streambuf<_E, _Tr> streambuf_type;
	typedef basic_ostream<_E, _Tr> ostream_type;
	ostreambuf_iterator(streambuf_type *_Sb) _THROW0()
		: _Failed(false), _Sbuf(_Sb) {}
	ostreambuf_iterator(ostream_type& _O) _THROW0()
		: _Failed(false), _Sbuf(_O.rdbuf()) {}
	_Myt& operator=(_E _X)
		{if (_Sbuf == 0
			|| _Tr::eq_int_type(_Tr::eof(), _Sbuf->sputc(_X)))
			_Failed = true;
		return (*this); }
	_Myt& operator*()
		{return (*this); }
	_Myt& operator++()
		{return (*this); }
	_Myt& operator++(int)
		{return (*this); }
	bool failed() const _THROW0()
		{return (_Failed); }
private:
	bool _Failed;
	streambuf_type *_Sbuf;
	};
		// TEMPLATE OPERATORS
	namespace rel_ops {
template<class _Ty> inline
	bool __cdecl operator!=(const _Ty& _X, const _Ty& _Y)
	{return (!(_X == _Y)); }
template<class _Ty> inline
	bool __cdecl operator>(const _Ty& _X, const _Ty& _Y)
	{return (_Y < _X); }
template<class _Ty> inline
	bool __cdecl operator<=(const _Ty& _X, const _Ty& _Y)
	{return (!(_Y < _X)); }
template<class _Ty> inline
	bool __cdecl operator>=(const _Ty& _X, const _Ty& _Y)
	{return (!(_X < _Y)); }
	_STD_END
_STD_END
#ifdef  _MSC_VER
#if 1200 <= _MSC_VER
#pragma warning(pop)
#endif
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _UTILITY_ */

/*
 * Copyright (c) 1995 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.
 */