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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 | ||
28 | struct prng; | |
29 | ||
30 | struct prng* prng_new(unsigned long long seed); | |
31 | unsigned int prng_rand(struct prng*); | |
32 | const char * prng_fuzz(struct prng*, | |
33 | const char *string, | |
34 | const char *charset, | |
35 | unsigned int operations); | |
36 | void prng_free(struct prng *); | |
37 | ||
38 | #endif |