gnu/dist/texinfo/info/gc.h

   1 /*      $NetBSD$        */
   2
   3 /* gc.h -- Functions for garbage collecting unused node contents.
   4    Id: gc.h,v 1.3 2004/04/11 17:56:45 karl Exp
   5
   6    This file is part of GNU Info, a program for reading online documentation
   7    stored in Info format.
   8
   9    Copyright (C) 1993, 1997, 2004 Free Software Foundation, Inc.
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 2, or (at your option)
  14    any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program; if not, write to the Free Software
  23    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24
  25    Written by Brian Fox (bfox@ai.mit.edu). */
  26
  27 #ifndef INFO_GC_H
  28 #define INFO_GC_H
  29
  30 /* Add POINTER to the list of garbage collectible pointers.  A pointer
  31    is not actually garbage collected until no info window contains a node
  32    whose contents member is equal to the pointer. */
  33 extern void add_gcable_pointer (char *pointer);
  34
  35 /* Grovel the list of info windows and gc-able pointers finding those
  36    node->contents which are collectible, and free them. */
  37 extern void gc_pointers (void);
  38
  39 #endif /* not INFO_GC_H */