db_lex.h revision 37198 
1/*
2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
19 *  School of Computer Science
20 *  Carnegie Mellon University
21 *  Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie the
24 * rights to redistribute these changes.
25 *
26 *	$Id: db_lex.h,v 1.9 1997/02/22 09:28:25 peter Exp $
27 */
28
29#ifndef _DDB_DB_LEX_H_
30#define	_DDB_DB_LEX_H_
31
32/*
33 *	Author: David B. Golub, Carnegie Mellon University
34 *	Date:	7/90
35 */
36/*
37 * Lexical analyzer.
38 */
39void	db_flush_lex __P((void));
40int	db_read_line __P((void));
41int	db_read_token __P((void));
42void	db_unread_token __P((int t));
43
44extern long	db_tok_number;
45#define	TOK_STRING_SIZE		120
46extern char	db_tok_string[TOK_STRING_SIZE];
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
70#endif /* !_DDB_DB_LEX_H_ */
71