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

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

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

_STD_BEGIN
		// TEMPLATE FUNCTION swap (from <algorithm>)
template<class _Ty> inline
	void swap(_Ty& _Left, _Ty& _Right)
	{	// exchange values stored at _Left and _Right
	_Ty _Tmp = _Left;
	_Left = _Right, _Right = _Tmp;
	}

		// TEMPLATE STRUCT pair
template<class _Ty1,
	class _Ty2> struct pair
	{	// store a pair of values
	typedef pair<_Ty1, _Ty2> _Myt;
	typedef _Ty1 first_type;
	typedef _Ty2 second_type;

	pair()
		: first(_Ty1()), second(_Ty2())
		{	// construct from defaults
		}

	pair(const _Ty1& _Val1, const _Ty2& _Val2)
		: first(_Val1), second(_Val2)
		{	// construct from specified values
		}

	template<class _Other1,
		class _Other2>
		pair(const pair<_Other1, _Other2>& _Right)
		: first(_Right.first), second(_Right.second)
		{	// construct from compatible pair
		}

	void swap(_Myt& _Right)
		{	// exchange contents with _Right
		std::swap(first, _Right.first);
		std::swap(second, _Right.second);
		}

	friend void swap(_Myt& _Left, _Myt& _Right)
		{	// swap _Left and _Right deques
		_Left.swap(_Right);
		}

	_Ty1 first;	// the first stored value
	_Ty2 second;	// the second stored value
	};

		// pair TEMPLATE OPERATORS
template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator==(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test for pair equality
	return (_Left.first == _Right.first && _Left.second == _Right.second);
	}

template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator!=(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test for pair inequality
	return (!(_Left == _Right));
	}

template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator<(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test if _Left < _Right for pairs
	return (_Left.first < _Right.first ||
		!(_Right.first < _Left.first) && _Left.second < _Right.second);
	}

template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator>(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test if _Left > _Right for pairs
	return (_Right < _Left);
	}

template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator<=(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test if _Left <= _Right for pairs
	return (!(_Right < _Left));
	}

template<class _Ty1,
	class _Ty2> inline
	bool __cdecl operator>=(const pair<_Ty1, _Ty2>& _Left,
		const pair<_Ty1, _Ty2>& _Right)
	{	// test if _Left >= _Right for pairs
	return (!(_Left < _Right));
	}

template<class _Ty1,
	class _Ty2> inline
	pair<_Ty1, _Ty2> __cdecl make_pair(_Ty1 _Val1, _Ty2 _Val2)
	{	// return pair composed from arguments
	return (pair<_Ty1, _Ty2>(_Val1, _Val2));
	}

		// TEMPLATE OPERATORS
	namespace rel_ops
		{	// nested namespace to hide relational operators from std
template<class _Ty> inline
	bool __cdecl operator!=(const _Ty& _Left, const _Ty& _Right)
	{	// test for inequality, in terms of equality
	return (!(_Left == _Right));
	}

template<class _Ty> inline
	bool __cdecl operator>(const _Ty& _Left, const _Ty& _Right)
	{	// test if _Left > _Right, in terms of operator<
	return (_Right < _Left);
	}

template<class _Ty> inline
	bool __cdecl operator<=(const _Ty& _Left, const _Ty& _Right)
	{	// test if _Left <= _Right, in terms of operator<
	return (!(_Right < _Left));
	}

template<class _Ty> inline
	bool __cdecl operator>=(const _Ty& _Left, const _Ty& _Right)
	{	// test if _Left >= _Right, in terms of operator<
	return (!(_Left < _Right));
	}
		}
_STD_END
#pragma warning(pop)
#pragma pack(pop)

#endif /* _UTILITY_ */

/*
* 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 */