61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* Definitions for symtab.c and callers, part of bison,
|
|
Copyright (C) 1984, 1989, 1992 Free Software Foundation, Inc.
|
|
|
|
This file is part of Bison, the GNU Compiler Compiler.
|
|
|
|
Bison is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
Bison is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Bison; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#define TABSIZE 1009
|
|
|
|
|
|
/* symbol classes */
|
|
|
|
#define SUNKNOWN 0
|
|
#define STOKEN 1 /* terminal symbol */
|
|
#define SNTERM 2 /* non-terminal */
|
|
|
|
#define SALIAS -9991 /* for symbol generated with an alias */
|
|
|
|
typedef
|
|
struct bucket
|
|
{
|
|
struct bucket *link;
|
|
struct bucket *next;
|
|
char *tag;
|
|
char *type_name;
|
|
short value;
|
|
short prec;
|
|
short assoc;
|
|
short user_token_number;
|
|
/* special value SALIAS in the identifier
|
|
half of the identifier-symbol pair for an alias */
|
|
struct bucket *alias;
|
|
/* points to the other in the identifier-symbol
|
|
pair for an alias */
|
|
char class;
|
|
}
|
|
bucket;
|
|
|
|
|
|
extern bucket **symtab;
|
|
extern bucket *firstsymbol;
|
|
|
|
extern bucket *getsym PARAMS((char *));
|