/*
	mersenne.h

	Mersenne Twister PRNG

	Copyright (C) 2013 Bill Currie <bill@taniwha.org>

	Author: Bill Currie <bill@taniwha.org>
	Date: 2013/01/21

	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 2
	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 this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

*/

#ifndef __QF_mersenne_h
#define __QF_mersenne_h

#include "QF/qtypes.h"

#define MT_STATE_SIZE	624
typedef struct {
	uint32_t    state[MT_STATE_SIZE];
	int index;
} mtstate_t;


void mtwist_seed (mtstate_t *state, uint32_t seed);
uint32_t mtwist_rand (mtstate_t *state);

#endif//__QF_mersenne_h
