1/* 2 * Very simple prng to allow for randomized tests with reproducable 3 * results. 4 * 5 * Copyright (C) 2012 by Open Source Routing. 6 * Copyright (C) 2012 by Internet Systems Consortium, Inc. ("ISC") 7 * 8 * This file is part of Quagga 9 * 10 * Quagga is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2, or (at your option) any 13 * later version. 14 * 15 * Quagga is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with Quagga; see the file COPYING. If not, write to the Free 22 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 23 * 02111-1307, USA. 24 */ 25#ifndef _PRNG_H 26#define _PRNG_H 27 28struct prng; 29 30struct prng* prng_new(unsigned long long seed); 31unsigned int prng_rand(struct prng*); 32const char * prng_fuzz(struct prng*, 33 const char *string, 34 const char *charset, 35 unsigned int operations); 36void prng_free(struct prng *); 37 38#endif 39