newlib-cygwin/newlib/libc/stdlib/lcong48.c

45 lines
1.1 KiB
C

/*
* 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"
#ifdef _REENT_THREAD_LOCAL
_Thread_local unsigned short _tls_rand48_seed[3] = {_RAND48_SEED_0, _RAND48_SEED_1,
_RAND48_SEED_2};
_Thread_local unsigned short _tls_rand48_mult[3] = {_RAND48_MULT_0, _RAND48_MULT_1,
_RAND48_MULT_2};
_Thread_local unsigned short _tls_rand48_add = _RAND48_ADD;
#endif
void
_lcong48_r (struct _reent *r,
unsigned short p[7])
{
_REENT_CHECK_RAND48(r);
__rand48_seed[0] = p[0];
__rand48_seed[1] = p[1];
__rand48_seed[2] = p[2];
__rand48_mult[0] = p[3];
__rand48_mult[1] = p[4];
__rand48_mult[2] = p[5];
__rand48_add = p[6];
}
#ifndef _REENT_ONLY
void
lcong48 (unsigned short p[7])
{
_lcong48_r (_REENT, p);
}
#endif /* !_REENT_ONLY */