src/gram.c

   1 /* Allocate input grammar variables for bison,
   2    Copyright (C) 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* comments for these variables are in gram.h  */
  22
  23 int nitems;
  24 int nrules;
  25 int nsyms;
  26 int ntokens;
  27 int nvars;
  28
  29 short *ritem;
  30 short *rlhs;
  31 short *rrhs;
  32 short *rprec;
  33 short *rprecsym;
  34 short *sprec;
  35 short *rassoc;
  36 short *sassoc;
  37 short *token_translations;
  38 short *rline;
  39
  40 int start_symbol;
  41
  42 int translations;
  43
  44 int max_user_token_number;
  45
  46 int semantic_parser;
  47
  48 int pure_parser;
  49
  50 int error_token_number;
  51
  52 /* This is to avoid linker problems which occur on VMS when using GCC,
  53    when the file in question contains data definitions only.  */
  54
  55 void
  56 dummy()
  57 {
  58 }