newlib/libc/stdlib/rand48.h

   1 /*
   2  * Copyright (c) 1993 Martin Birgmeier
   3  * All rights reserved.
   4  *
   5  * You may redistribute unmodified or modified versions of this source
   6  * code provided that the above copyright notice and this and the
   7  * following conditions are retained.
   8  *
   9  * This software is provided ``as is'', and comes with no warranties
  10  * of any kind. I shall in no event be liable for anything that happens
  11  * to anyone/anything when using this software.
  12  */
  13
  14 #ifndef _RAND48_H_
  15 #define _RAND48_H_
  16
  17 #include <math.h>
  18 #include <stdlib.h>
  19
  20 extern void __dorand48 (struct _reent *r, unsigned short[3]);
  21 #define __rand48_seed   _REENT_RAND48_SEED(r)
  22 #define __rand48_mult   _REENT_RAND48_MULT(r)
  23 #define __rand48_add    _REENT_RAND48_ADD(r)
  24
  25 #if 0
  26 /* following values are defined in <sys/reent.h> */
  27 #define        RAND48_SEED_0   (0x330e)
  28 #define        RAND48_SEED_1   (0xabcd)
  29 #define        RAND48_SEED_2   (0x1234)
  30 #define        RAND48_MULT_0   (0xe66d)
  31 #define        RAND48_MULT_1   (0xdeec)
  32 #define        RAND48_MULT_2   (0x0005)
  33 #define        RAND48_ADD      (0x000b)
  34 #endif
  35
  36 #endif /* _RAND48_H_ */