DoorKeeper/include/doorkeeper/implem/tiger_bt.hpp

/* Copyright 2015, Michele Santullo
 * This file is part of DoorKeeper.
 *
 * DoorKeeper is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DoorKeeper is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DoorKeeper.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef id1E6CCE44307549A9B6C9E4E5923AC002
#define id1E6CCE44307549A9B6C9E4E5923AC002

//#include "doorkeeper/helpers/hashing.hpp"
#include "doorkeeper/implem/compatibility.h"
#include <cstdint>
#include <ciso646>
#include <climits>

namespace dk {
	struct HashType {
		constexpr HashType ( uint64_t parA, uint64_t parB, uint64_t parC ) :
			a(parA), b(parB), c(parC)
		{
		}
		constexpr HashType ( uint64_t parAP, uint64_t parA, uint64_t parBP, uint64_t parB, uint64_t parCP, uint64_t parC ) :
			a(0 == parAP ? parA : (0 == parBP ? parB : (0 == parCP ? parC : throw 0))),
			b(1 == parAP ? parA : (1 == parBP ? parB : (1 == parCP ? parC : throw 0))),
			c(2 == parAP ? parA : (2 == parBP ? parB : (2 == parCP ? parC : throw 0)))
		{
		}
		constexpr HashType ( const HashType& ) = default;
		constexpr uint64_t operator[] ( uint64_t parIndex ) const {
			return (parIndex == 0 ? a :
				(parIndex == 1 ? b :
					(parIndex == 2 ? c : throw 0)
				)
			);
		}

		uint64_t a;
		uint64_t b;
		uint64_t c;
	};

	constexpr HashType tiger ( const char* parStr, uint64_t parLen, char parPad ) a_pure;
} //namespace dk

#include "doorkeeper/implem/tiger_bt.inl"

#endif