src/reader.h

   1 /* Input parser for bison
   2    Copyright (C) 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 READER_H_
  22 # define READER_H_
  23
  24 #include "symtab.h"
  25
  26 /* Read in the grammar specification and record it in the format
  27    described in gram.h.  All guards are copied into the FGUARD file
  28    and all actions into FACTION, in each case forming the body of a C
  29    function (YYGUARD or YYACTION) which contains a switch statement to
  30    decide which guard or action to execute.  */
  31
  32 void reader PARAMS ((void));
  33
  34 /* Free the packed grammar. */
  35 void grammar_free PARAMS ((void));
  36
  37 extern int lineno;
  38
  39 extern bucket *errtoken;
  40 extern bucket *undeftoken;
  41 extern bucket *eoftoken;
  42 extern bucket *axiom;
  43
  44 #endif /* !READER_H_ */