src/files.h

   1 /* File names and variables for bison,
   2    Copyright 1984, 1989, 2000, 2001 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 /* For -a. */
  31 extern const char *spec_name_prefix;
  32
  33 /* File name pfx 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 /* Output all the action code; precise form depends on which parser. */
  50 extern struct obstack action_obstack;
  51
  52 /* optionally output #define's for token numbers. */
  53 extern struct obstack defines_obstack;
  54
  55 /* If semantic parser, output a .h file that defines YYSTYPE... */
  56 extern struct obstack attrs_obstack;
  57
  58 /* ... and output yyguard, containing all the guard code. */
  59 extern struct obstack guard_obstack;
  60
  61 /* The verbose output. */
  62 extern struct obstack output_obstack;
  63
  64 extern char *infile;
  65 extern char *attrsfile;
  66
  67 void open_files PARAMS((void));
  68 void close_files PARAMS((void));
  69
  70 void compute_output_file_names PARAMS((void));
  71 void output_files PARAMS((void));
  72
  73 FILE *xfopen PARAMS ((const char *name, const char *mode));
  74 int xfclose PARAMS ((FILE *ptr));
  75
  76 const char *skeleton_find PARAMS ((const char *envvar,
  77                                    const char *skeleton_name));
  78 #endif /* !FILES_H_ */