1/*-
2 * SPDX-License-Identifier: MIT-CMU
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
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 * $FreeBSD$
29 */
30
31#ifndef _DDB_DB_LEX_H_
32#define	_DDB_DB_LEX_H_
33
34/*
35 *	Author: David B. Golub, Carnegie Mellon University
36 *	Date:	7/90
37 */
38/*
39 * Lexical analyzer.
40 */
41void	 db_flush_lex(void);
42char	*db_get_line(void);
43void	 db_inject_line(const char *command);
44int	 db_read_line(void);
45int	 db_read_token(void);
46void	 db_unread_token(int t);
47
48extern db_expr_t	db_tok_number;
49#define	TOK_STRING_SIZE		120
50extern char	db_tok_string[TOK_STRING_SIZE];
51
52#define	tEOF		(-1)
53#define	tEOL		1
54#define	tNUMBER		2
55#define	tIDENT		3
56#define	tPLUS		4
57#define	tMINUS		5
58#define	tDOT		6
59#define	tSTAR		7
60#define	tSLASH		8
61#define	tEQ		9
62#define	tLPAREN		10
63#define	tRPAREN		11
64#define	tPCT		12
65#define	tHASH		13
66#define	tCOMMA		14
67#define	tDITTO		15
68#define	tDOLLAR		16
69#define	tEXCL		17
70#define	tSHIFT_L	18
71#define	tSHIFT_R	19
72#define	tDOTDOT		20
73#define	tSEMI		21
74#define	tLOG_EQ		22
75#define	tLOG_NOT_EQ	23
76#define	tLESS		24
77#define	tLESS_EQ	25
78#define	tGREATER	26
79#define	tGREATER_EQ	27
80#define	tBIT_AND	28
81#define	tBIT_OR		29
82#define	tLOG_AND	30
83#define	tLOG_OR		31
84#define	tSTRING		32
85#define	tQUESTION	33
86#define	tBIT_NOT	34
87
88#endif /* !_DDB_DB_LEX_H_ */
89