1 | /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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2 | This file is part of the GNU C Library.
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3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
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4 |
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5 | The GNU C Library is free software; you can redistribute it and/or
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6 | modify it under the terms of the GNU Library General Public License as
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7 | published by the Free Software Foundation; either version 2 of the
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8 | License, or (at your option) any later version.
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9 |
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10 | The GNU C Library is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 | Library General Public License for more details.
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14 |
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15 | You should have received a copy of the GNU Library General Public
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16 | License along with the GNU C Library; see the file COPYING.LIB. If not,
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17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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18 | Boston, MA 02111-1307, USA. */
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19 |
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20 | #include <unixmac.h>
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21 | #include <limits.h>
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22 |
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23 | int
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24 | srand48_r (seedval, buffer)
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25 | long int seedval;
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26 | struct drand48_data *buffer;
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27 | {
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28 | /* The standards say we only have 32 bits. */
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29 | if (sizeof (long int) > 4)
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30 | seedval &= 0xffffffffl;
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31 |
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32 | #if USHRT_MAX == 0xffffU
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33 | buffer->X[2] = seedval >> 16;
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34 | buffer->X[1] = seedval & 0xffffl;
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35 | buffer->X[0] = 0x330e;
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36 |
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37 | buffer->a[2] = 0x5;
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38 | buffer->a[1] = 0xdeec;
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39 | buffer->a[0] = 0xe66d;
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40 | #else
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41 | buffer->X[2] = seedval;
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42 | buffer->X[1] = 0x330e0000UL;
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43 | buffer->X[0] = 0;
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44 |
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45 | buffer->a[2] = 0x5deecUL;
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46 | buffer->a[1] = 0xe66d0000UL;
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47 | buffer->a[0] = 0;
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48 | #endif
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49 | buffer->c = 0xb;
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50 | buffer->init = 1;
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51 |
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52 | return 0;
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53 | }
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