/*
	This file is part of ct.

	This program 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.

	This program 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 ct. If not, see <https://www.gnu.org/licenses/>.
*/

#ifndef XORSHIFT_H
#define XORSHIFT_H

#include <stdint.h>

extern uint64_t xors;

#define XORSHIFT64 { \
		xors ^= xors >> 12; \
		xors ^= xors << 25; \
		xors ^= xors >> 27; \
	}

#define RANDOM64 (xors*0x2545F4914F6CDD1D)
#define RANDOM32 ((uint32_t)RANDOM64)

#endif