1/* File names and variables for bison,
2   Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software Foundation, Inc.
3
4   This file is part of Bison, the GNU Compiler Compiler.
5
6   Bison 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   Bison 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 Bison; see the file COPYING.  If not, write to
18   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19   Boston, MA 02110-1301, USA.  */
20
21#ifndef FILES_H_
22# define FILES_H_
23
24# include "uniqstr.h"
25
26/* File name specified with -o for the output file, or 0 if no -o.  */
27extern char const *spec_outfile;
28
29/* File name for the parser (i.e., the one above, or its default.) */
30extern char const *parser_file_name;
31
32/* Symbol prefix specified with -p, or 0 if no -p.  */
33extern const char *spec_name_prefix;
34
35/* File name prefix specified with -b, or 0 if no -b.  */
36extern char const *spec_file_prefix;
37
38/* --verbose. */
39extern char const *spec_verbose_file;
40
41/* File name specified for the output VCG graph.  */
42extern char const *spec_graph_file;
43
44/* File name specified with --defines.  */
45extern char const *spec_defines_file;
46
47/* Directory prefix of output file names.  */
48extern char const *dir_prefix;
49
50
51/* If semantic parser, output a .h file that defines YYSTYPE... */
52extern struct obstack pre_prologue_obstack;
53extern struct obstack post_prologue_obstack;
54
55/* The file name as given on the command line.
56   Not named "input_file" because Flex uses this name for an argument,
57   and therefore GCC warns about a name clash. */
58extern uniqstr grammar_file;
59
60/* The current file name.  Might change with %include, or with #line.  */
61extern uniqstr current_file;
62
63void compute_output_file_names (void);
64
65FILE *xfopen (const char *name, const char *mode);
66void xfclose (FILE *ptr);
67
68#endif /* !FILES_H_ */
69