postfish/feedback.h

   1 /*
   2  *
   3  *  postfish
   4  *
   5  *      Copyright (C) 2002-2005 Monty and Xiph.Org
   6  *
   7  *  Postfish is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  Postfish is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with Postfish; see the file COPYING.  If not, write to the
  19  *  Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *
  22  */
  23
  24 typedef struct feedback_generic{
  25   struct feedback_generic *next;
  26 } feedback_generic;
  27
  28 typedef struct feedback_generic_pool{
  29   feedback_generic *feedback_list_head;
  30   feedback_generic *feedback_list_tail;
  31   feedback_generic *feedback_pool;
  32 } feedback_generic_pool;
  33
  34 extern feedback_generic *feedback_new(feedback_generic_pool *pool,
  35                                       feedback_generic *(*constructor)(void));
  36 extern void feedback_push(feedback_generic_pool *pool,
  37                           feedback_generic *f);
  38 extern feedback_generic *feedback_pull(feedback_generic_pool *pool);
  39 extern void feedback_old(feedback_generic_pool *pool,
  40                          feedback_generic *f);
  41 extern int feedback_deep(feedback_generic_pool *pool);
  42