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32 lines
662 B
C
32 lines
662 B
C
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/*
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* \brief Pseudo random-number generator
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* \date 2005-10-24
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* \author Norman Feske
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*/
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/*
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* Copyright (C) 2005-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__SCOUT_GFX__RANDOM_H_
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#define _INCLUDE__SCOUT_GFX__RANDOM_H_
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namespace Scout {
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/**
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* Produce pseudo random values
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*/
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static inline int random()
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{
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static unsigned int seed = 93186752;
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const unsigned int a = 1588635695, q = 2, r = 1117695901;
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seed = a*(seed % q) - r*(seed / q);
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return seed;
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}
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}
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#endif /* _INCLUDE__SCOUT_GFX__RANDOM_H_ */
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