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quagga 1.0.20160315

    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