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/*
 * Copyright (C) 2007-2008 Xagasoft, All rights reserved.
 *
 * This file is part of the libbu++ library and is released under the
 * terms of the license contained in the file LICENSE.
 */

#ifndef BU_UTIL_H
#define BU_UTIL_H

namespace Bu
{
	template<typename item>
	void swap( item &a, item &b )
	{
		item tmp = a;
		a = b;
		b = tmp;
	}

	template<typename item>
	item &min( item &a, item &b )
	{
		return a<b?a:b;
	}
	
	template<typename item>
	item &max( item &a, item &b )
	{
		return a>b?a:b;
	}
	
	template<typename item>
	item &mid( item &a, item &b, item &c )
	{
		return min( max( a, b ), c );
	}
};

#endif