premiere-libtorrent/include/libtorrent/max.hpp

/*

Copyright (c) 2009-2018, Arvid Norberg
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    * Redistributions in binary form must reproduce the above copyright
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      the documentation and/or other materials provided with the distribution.
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      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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*/

#ifndef TORRENT_MAX_TYPE
#define TORRENT_MAX_TYPE

namespace libtorrent
{

	template<int v1, int v2>
	struct min { enum { value = v1<v2?v1:v2 }; };

	template<int v1, int v2>
	struct max { enum { value = v1>v2?v1:v2 }; };

	template<int v1, int v2, int v3>
	struct max3
	{
		enum
		{
			temp = max<v1,v2>::value,
			value = max<temp, v3>::value
		};
	};

	template<int v1, int v2, int v3, int v4>
	struct max4
	{
		enum
		{
			temp1 = max<v1,v2>::value,
			temp2 = max<v3,v4>::value,
			value = max<temp1, temp2>::value
		};
	};

	template<int v1, int v2, int v3, int v4, int v5>
	struct max5
	{
		enum
		{
			temp = max4<v1,v2, v3, v4>::value,
			value = max<temp, v5>::value
		};
	};

	template<int v1, int v2, int v3, int v4, int v5, int v6>
	struct max6
	{
		enum
		{
			temp1 = max<v1,v2>::value,
			temp2 = max<v3,v4>::value,
			temp3 = max<v5,v6>::value,
			value = max3<temp1, temp2, temp3>::value
		};
	};

	template<int v1, int v2, int v3, int v4, int v5, int v6, int v7>
	struct max7
	{
		enum
		{
			temp1 = max<v1,v2>::value,
			temp2 = max<v3,v4>::value,
			temp3 = max3<v5,v6,v7>::value,
			value = max3<temp1, temp2, temp3>::value
		};
	};

	template<int v1, int v2, int v3, int v4, int v5, int v6, int v7, int v8>
	struct max8
	{
		enum
		{
			temp1 = max<v1,v2>::value,
			temp2 = max3<v3,v4,v5>::value,
			temp3 = max3<v6,v7,v8>::value,
			value = max3<temp1, temp2, temp3>::value
		};
	};

	template<int v1, int v2, int v3, int v4, int v5, int v6, int v7, int v8, int v9>
	struct max9
	{
		enum
		{
			temp1 = max3<v1,v2, v3>::value,
			temp2 = max3<v4,v5,v6>::value,
			temp3 = max3<v7,v8,v9>::value,
			value = max3<temp1, temp2, temp3>::value
		};
	};
}

#endif