(root)/
glibc-2.38/
stdlib/
lcong48_r.c
       1  /* Copyright (C) 1995-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <stdint.h>
      19  #include <stdlib.h>
      20  #include <string.h>
      21  #include <limits.h>
      22  
      23  int
      24  __lcong48_r (unsigned short int param[7], struct drand48_data *buffer)
      25  {
      26    /* Store the given values.  */
      27    memcpy (buffer->__x, &param[0], sizeof (buffer->__x));
      28    buffer->__a = ((uint64_t) param[5] << 32 | (uint32_t) param[4] << 16
      29  		 | param[3]);
      30    buffer->__c = param[6];
      31    buffer->__init = 1;
      32  
      33    return 0;
      34  }
      35  weak_alias (__lcong48_r, lcong48_r)