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