1/* $NetBSD: db_lex.h,v 1.15 2005/11/27 13:05:28 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