gl/lib/randread.h

   1 /* Generate buffers of random data.
   2
   3    Copyright (C) 2006-2023 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* Written by Paul Eggert.  */
  19
  20 #ifndef RANDREAD_H
  21 # define RANDREAD_H 1
  22
  23 # include <stddef.h>
  24
  25 struct randread_source;
  26
  27 int randread_free (struct randread_source *) _GL_ATTRIBUTE_NONNULL ();
  28 struct randread_source *randread_new (char const *, size_t)
  29   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (randread_free, 1);
  30 void randread (struct randread_source *, void *, size_t)
  31   _GL_ATTRIBUTE_NONNULL ();
  32 void randread_set_handler (struct randread_source *, void (*) (void const *))
  33   _GL_ATTRIBUTE_NONNULL ();
  34 void randread_set_handler_arg (struct randread_source *, void const *)
  35   _GL_ATTRIBUTE_NONNULL ((1));
  36
  37 #endif