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tetex-bin  3.0
gc.h
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00001 /* gc.h -- Functions for garbage collecting unused node contents.
00002    $Id: gc.h,v 1.3 2004/04/11 17:56:45 karl Exp $
00003 
00004    This file is part of GNU Info, a program for reading online documentation
00005    stored in Info format.
00006 
00007    Copyright (C) 1993, 1997, 2004 Free Software Foundation, Inc.
00008 
00009    This program is free software; you can redistribute it and/or modify
00010    it under the terms of the GNU General Public License as published by
00011    the Free Software Foundation; either version 2, or (at your option)
00012    any later version.
00013 
00014    This program is distributed in the hope that it will be useful,
00015    but WITHOUT ANY WARRANTY; without even the implied warranty of
00016    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017    GNU General Public License for more details.
00018 
00019    You should have received a copy of the GNU General Public License
00020    along with this program; if not, write to the Free Software
00021    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00022 
00023    Written by Brian Fox (bfox@ai.mit.edu). */
00024 
00025 #ifndef INFO_GC_H
00026 #define INFO_GC_H
00027 
00028 /* Add POINTER to the list of garbage collectible pointers.  A pointer
00029    is not actually garbage collected until no info window contains a node
00030    whose contents member is equal to the pointer. */
00031 extern void add_gcable_pointer (char *pointer);
00032 
00033 /* Grovel the list of info windows and gc-able pointers finding those
00034    node->contents which are collectible, and free them. */
00035 extern void gc_pointers (void);
00036 
00037 #endif /* not INFO_GC_H */