glibc/stdlib/lcong48_r.c

40 lines
1.4 KiB
C

/* Copyright (C) 1995, 1997, 1998, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
int
__lcong48_r (param, buffer)
unsigned short int param[7];
struct drand48_data *buffer;
{
/* Store the given values. */
memcpy (buffer->__x, &param[0], sizeof (buffer->__x));
buffer->__a = ((uint64_t) param[5] << 32 | (uint32_t) param[4] << 16
| param[3]);
buffer->__c = param[6];
buffer->__init = 1;
return 0;
}
weak_alias (__lcong48_r, lcong48_r)