1/*	$NetBSD: db_lex.h,v 1.14 2005/11/26 12:16:45 yamt Exp $	*/
2
3/*
4 * Mach Operating System
5 * Copyright (c) 1991,1990 Carnegie Mellon University
6 * All Rights Reserved.
7 *
8 * Permission to use, copy, modify and distribute this software and its
9 * documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
16 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21 *  School of Computer Science
22 *  Carnegie Mellon University
23 *  Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 *
28 *	Author: David B. Golub, Carnegie Mellon University
29 *	Date:	7/90
30 */
31
32/*
33 * Lexical analyzer.
34 */
35void	db_flush_lex(void);
36char   *db_num_to_str(db_expr_t);
37int	db_read_line(void);
38void	db_set_line(const char *, const char *);
39int	db_read_token(void);
40void	db_unread_token(int);
41
42#define	DB_LINE_MAXLEN		120
43
44extern db_expr_t db_tok_number;
45#define	TOK_STRING_SIZE		DB_LINE_MAXLEN
46extern char	db_tok_string[];
47
48#define	tEOF		(-1)
49#define	tEOL		1
50#define	tNUMBER		2
51#define	tIDENT		3
52#define	tPLUS		4
53#define	tMINUS		5
54#define	tDOT		6
55#define	tSTAR		7
56#define	tSLASH		8
57#define	tEQ		9
58#define	tLPAREN		10
59#define	tRPAREN		11
60#define	tPCT		12
61#define	tHASH		13
62#define	tCOMMA		14
63#define	tDITTO		15
64#define	tDOLLAR		16
65#define	tEXCL		17
66#define	tSHIFT_L	18
67#define	tSHIFT_R	19
68#define	tDOTDOT		20
69