/* Token type definitions for bison's input reader,
- 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. */
-
-
-#define ENDFILE 0
-#define IDENTIFIER 1
-#define COMMA 2
-#define COLON 3
-#define SEMICOLON 4
-#define BAR 5
-#define LEFT_CURLY 6
-#define TWO_PERCENTS 7
-#define PERCENT_LEFT_CURLY 8
-#define TOKEN 9
-#define NTERM 10
-#define GUARD 11
-#define TYPE 12
-#define UNION 13
-#define START 14
-#define LEFT 15
-#define RIGHT 16
-#define NONASSOC 17
-#define PREC 18
-#define SEMANTIC_PARSER 19
-#define PURE_PARSER 20
-#define TYPENAME 21
-#define NUMBER 22
-#define EXPECT 23
-#define THONG 24
-#define NOOP 25
-#define SETOPT 26
-#define ILLEGAL 27
-
-#define MAXTOKEN 1024
+ Copyright 1984, 1989, 1992, 2000, 2001 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. */
+
+#ifndef LEX_H_
+# define LEX_H_
+
+/* Token-type codes. */
+typedef enum token_e
+ {
+ tok_undef, /* Not defined. Used to initial token_t vars. */
+ tok_eof,
+ tok_identifier,
+ tok_comma,
+ tok_colon,
+ tok_semicolon,
+ tok_bar,
+ tok_left_curly,
+ tok_two_percents,
+ tok_percent_left_curly,
+ tok_token,
+ tok_nterm,
+ tok_guard,
+ tok_type,
+ tok_union,
+ tok_start,
+ tok_left,
+ tok_right,
+ tok_nonassoc,
+ tok_prec,
+ tok_typename,
+ tok_number,
+ tok_expect,
+ tok_thong,
+ tok_define,
+ tok_skel,
+ tok_noop,
+ tok_intopt,
+ tok_stropt,
+ tok_illegal,
+ tok_obsolete
+ } token_t;
+
+extern const char *token_buffer;
+extern bucket *symval;
+extern int numval;
+
+void lex_init PARAMS ((void));
+void lex_free PARAMS ((void));
+int skip_white_space PARAMS ((void));
+void unlex PARAMS ((token_t));
+void read_type_name PARAMS ((FILE *fin));
+int xgetc PARAMS ((FILE *fin));
+
+/* Return one of the token-type codes. When an identifier is seen,
+ the code IDENTIFIER is returned and the name is looked up in the
+ symbol table using symtab.c; symval is set to a pointer to the
+ entry found. */
+
+token_t lex PARAMS ((void));
+char literalchar PARAMS ((void));
+
+token_t parse_percent_token PARAMS ((void));
+
+#endif /* !LEX_H_ */
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