]> git.saurik.com Git - bison.git/blob - src/files.h
New file: skeleton for GLR (Generalized LR) parser.
[bison.git] / src / files.h
1 /* File names and variables for bison,
2 Copyright 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., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 #ifndef FILES_H_
22 # define FILES_H_
23
24 /* File name specified with -o for the output file, or 0 if no -o. */
25 extern char *spec_outfile;
26
27 /* File name for the parser (i.e., the one above, or its default.) */
28 extern char *parser_file_name;
29
30 /* Symbol prefix specified with -p, or 0 if no -p. */
31 extern const char *spec_name_prefix;
32
33 /* File name prefix specified with -b, or 0 if no -b. */
34 extern char *spec_file_prefix;
35
36 /* --verbose. */
37 extern char *spec_verbose_file;
38
39 /* File name specified for the output VCG graph. */
40 extern char *spec_graph_file;
41
42 /* File name specified with --defines. */
43 extern char *spec_defines_file;
44
45 /* Read grammar specifications. */
46 extern FILE *finput;
47
48
49 /* If semantic parser, output a .h file that defines YYSTYPE... */
50 extern struct obstack pre_prologue_obstack;
51 extern struct obstack post_prologue_obstack;
52
53 extern char *infile;
54
55 void compute_output_file_names PARAMS((void));
56
57 FILE *xfopen PARAMS ((const char *name, const char *mode));
58 int xfclose PARAMS ((FILE *ptr));
59
60 /* Compute the double inclusion guard's name. */
61 char *compute_header_macro PARAMS ((void));
62
63 const char *skeleton_find PARAMS ((const char *envvar,
64 const char *skeleton_name));
65
66 /* Is SUFFIX ending STRING? */
67 int strsuffix (const char* string, const char* suffix);
68
69 /* Return a newly allocated string composed of the concatenation of
70 STRING1, and STRING2. */
71 char* stringappend (const char* string1, const char* string2);
72
73 /* Prefix used to generate output file names. */
74 extern char *short_base_name;
75
76 /* Infix used to generate output file names (i.e., `.tab', or `_tab',
77 or `'). */
78 extern char *output_infix;
79
80 #endif /* !FILES_H_ */