src/files.h

   1 #ifndef FILES_H_
   2 # define FILES_H_
   3 /* File names and variables for bison,
   4    Copyright 1984, 1989, 2000 Free Software Foundation, Inc.
   5
   6    This file is part of Bison, the GNU Compiler Compiler.
   7
   8    Bison is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    Bison is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with Bison; see the file COPYING.  If not, write to
  20    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.  */
  22
  23 /* These two should be pathnames for opening the sample parser files.
  24    When bison is installed, they should be absolute pathnames.
  25    XPFILE1 and XPFILE2 normally come from config.h.  */
  26
  27 /* File name specified with -o for the output file, or 0 if no -o.  */
  28 extern char *spec_outfile;
  29
  30 /* For -a. */
  31 extern 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
  37 /* Read grammar specifications. */
  38 extern FILE *finput;
  39
  40 /* Output all the action code; precise form depends on which parser. */
  41 extern struct obstack action_obstack;
  42
  43 /* Output the tables and the parser and also contains all the %{
  44    ... %} definitions.  */
  45 extern struct obstack table_obstack;
  46
  47 /* optionally output #define's for token numbers. */
  48 extern struct obstack defines_obstack;
  49
  50 /* If semantic parser, output a .h file that defines YYSTYPE... */
  51 extern struct obstack attrs_obstack;
  52
  53 /* ... and output yyguard, containing all the guard code. */
  54 extern struct obstack guard_obstack;
  55
  56 /* The verbose output. */
  57 extern struct obstack output_obstack;
  58
  59 /* The VCG graph output. */
  60 extern struct obstack graph_obstack;
  61
  62 extern char *infile;
  63 extern char *attrsfile;
  64
  65 extern const char *src_extension;
  66 extern const char *header_extension;
  67
  68 void open_files PARAMS((void));
  69
  70 void output_files PARAMS((void));
  71
  72 FILE *xfopen PARAMS ((const char *name, const char *mode));
  73 int xfclose PARAMS ((FILE *ptr));
  74
  75 const char *skeleton_find PARAMS ((const char *envvar,
  76                                    const char *skeleton_name));
  77 #endif /* !FILES_H_ */