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
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