db_lex.h revision 623 
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 *	$Id$
27 */
28
29/*
30 *	Author: David B. Golub, Carnegie Mellon University
31 *	Date:	7/90
32 */
33/*
34 * Lexical analyzer.
35 */
36extern int	db_read_line();
37extern void	db_flush_line();
38extern int	db_read_char();
39extern void	db_unread_char(/* char c */);
40extern int	db_read_token();
41extern void	db_unread_token(/* int t */);
42extern void	db_flush_lex();
43
44extern int	db_tok_number;
45#define	TOK_STRING_SIZE		120
46extern char	db_tok_string[TOK_STRING_SIZE];
47extern int	db_radix;
48
49#define	tEOF		(-1)
50#define	tEOL		1
51#define	tNUMBER		2
52#define	tIDENT		3
53#define	tPLUS		4
54#define	tMINUS		5
55#define	tDOT		6
56#define	tSTAR		7
57#define	tSLASH		8
58#define	tEQ		9
59#define	tLPAREN		10
60#define	tRPAREN		11
61#define	tPCT		12
62#define	tHASH		13
63#define	tCOMMA		14
64#define	tDITTO		15
65#define	tDOLLAR		16
66#define	tEXCL		17
67#define	tSHIFT_L	18
68#define	tSHIFT_R	19
69#define	tDOTDOT		20
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