gcc/testsuite/gcc.dg/compat/generate-random.h

   1 /* Copyright (C) 2004 Free Software Foundation
   2
   3    The GNU C Library is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU Lesser General Public
   5    License as published by the Free Software Foundation; either
   6    version 2.1 of the License, or (at your option) any later version.
   7
   8    The GNU C Library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Lesser General Public License for more details.
  12
  13    You should have received a copy of the GNU Lesser General Public
  14    License along with the GNU C Library; if not, write to the Free
  15    Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16    02110-1301 USA.  */
  17
  18 struct generate_random_data
  19   {
  20     int *fptr, *rptr, *state;
  21     int rand_type, rand_deg, rand_sep;
  22     int *end_ptr;
  23   };
  24
  25 extern void generate_srandom (unsigned int);
  26 extern char *generate_initstate (unsigned int, char *, size_t);
  27 extern char *generate_setstate (char *);
  28 extern long int generate_random (void);
  29 extern int generate_random_r (struct generate_random_data *, int *);
  30 extern int generate_srandom_r (unsigned int, struct generate_random_data *);
  31 extern int generate_initstate_r (unsigned int, char *, size_t,
  32                                  struct generate_random_data *);
  33 extern int generate_setstate_r (char *, struct generate_random_data *);