1/* files.h -- declarations for files.c.
2   $Id: files.h,v 1.4 2004/07/27 00:06:31 karl Exp $
3
4   Copyright (C) 1998, 2002, 2004 Free Software Foundation, Inc.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software
18   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19   */
20
21#ifndef FILES_H
22#define FILES_H
23
24/* A stack of file information records.  If a new file is read in with
25   "@input", we remember the old input file state on this stack. */
26typedef struct fstack
27{
28  struct fstack *next;
29  char *filename;
30  char *text;
31  int size;
32  int offset;
33  int line_number;
34} FSTACK;
35extern FSTACK *filestack;
36
37extern void pushfile (void);
38extern void popfile (void);
39extern void flush_file_stack (void);
40extern char *get_file_info_in_path (char *filename, char *path,
41    struct stat *finfo);
42extern char *find_and_load (char *filename, int use_path);
43extern char *output_name_from_input_name (char *name);
44extern char *expand_filename (char *filename, char *input_name);
45extern char *filename_part (char *filename);
46extern char *pathname_part (char *filename);
47extern char *normalize_filename (char *fname);
48extern void append_to_include_path (char *path);
49extern void prepend_to_include_path (char *path);
50extern void pop_path_from_include_path (void);
51extern void register_delayed_write (char *delayed_command);
52extern void handle_delayed_writes (void);
53
54typedef struct delayed_write
55{
56  struct delayed_write *next;
57  char *command;
58  char *filename;
59  char *input_filename;
60  char *node;
61  int position;
62  int calling_line;
63
64  int node_order;
65  int index_order;
66} DELAYED_WRITE;
67
68extern int handling_delayed_writes;
69
70#endif /* !FILES_H */
71