src/gram.c

   1 /* Allocate input grammar variables for bison,
   2    Copyright 1984, 1986, 1989 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
  22 #include "system.h"
  23
  24 void dummy PARAMS((void));
  25
  26 /* comments for these variables are in gram.h  */
  27
  28 int nitems;
  29 int nrules;
  30 int nsyms;
  31 int ntokens;
  32 int nvars;
  33
  34 short *ritem = NULL;
  35 short *rlhs = NULL;
  36 short *rrhs = NULL;
  37 short *rprec = NULL;
  38 short *rprecsym = NULL;
  39 short *sprec = NULL;
  40 short *rassoc = NULL;
  41 short *sassoc = NULL;
  42 short *token_translations = NULL;
  43 short *rline = NULL;
  44
  45 int start_symbol;
  46
  47 int max_user_token_number;
  48
  49 int semantic_parser;
  50
  51 int pure_parser;
  52
  53 int error_token_number;
  54
  55 /* This is to avoid linker problems which occur on VMS when using GCC,
  56    when the file in question contains data definitions only.  */
  57
  58 void
  59 dummy (void)
  60 {
  61 }