1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/*
* Copyright (c) 1993 Martin Birgmeier
* All rights reserved.
*
* You may redistribute unmodified or modified versions of this source
* code provided that the above copyright notice and this and the
* following conditions are retained.
*
* This software is provided ``as is'', and comes with no warranties
* of any kind. I shall in no event be liable for anything that happens
* to anyone/anything when using this software.
*/
#include "rand48.h"
unsigned short *
_seed48_r (struct _rand48 *r,
unsigned short xseed[3])
{
static NEWLIB_THREAD_LOCAL unsigned short sseed[3];
sseed[0] = r->_seed[0];
sseed[1] = r->_seed[1];
sseed[2] = r->_seed[2];
r->_seed[0] = xseed[0];
r->_seed[1] = xseed[1];
r->_seed[2] = xseed[2];
r->_mult[0] = _RAND48_MULT_0;
r->_mult[1] = _RAND48_MULT_1;
r->_mult[2] = _RAND48_MULT_2;
r->_add = _RAND48_ADD;
return sseed;
}
#ifndef _REENT_ONLY
unsigned short *
seed48 (unsigned short xseed[3])
{
return _seed48_r (&_rand48, xseed);
}
#endif /* !_REENT_ONLY */
|
