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18 lines
405 B
C
18 lines
405 B
C
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// Copyright 2021 Nicolas Druoton (druotoni)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "fast_random.h"
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// seed for random
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static unsigned long g_seed = 0;
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int fastrand(void) {
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// todo : try with random16();
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g_seed = (214013 * g_seed + 2531011);
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return (g_seed >> 16) & 0x7FFF;
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}
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unsigned long fastrand_long(void) {
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g_seed = (214013 * g_seed + 2531011);
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return g_seed;
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}
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