db_lex.h revision 5 
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/*
27 * HISTORY
28 * $Log: db_lex.h,v $
29 * Revision 1.1  1992/03/25  21:45:15  pace
30 * Initial revision
31 *
32 * Revision 2.3  91/02/05  17:06:41  mrt
33 * 	Changed to new Mach copyright
34 * 	[91/01/31  16:18:28  mrt]
35 *
36 * Revision 2.2  90/08/27  21:51:16  dbg
37 * 	Add 'dotdot' token.
38 * 	[90/08/22            dbg]
39 * 	Export db_flush_lex.
40 * 	[90/08/07            dbg]
41 * 	Created.
42 * 	[90/07/25            dbg]
43 *
44 */
45/*
46 *	Author: David B. Golub, Carnegie Mellon University
47 *	Date:	7/90
48 */
49/*
50 * Lexical analyzer.
51 */
52extern int	db_read_line();
53extern void	db_flush_line();
54extern int	db_read_char();
55extern void	db_unread_char(/* char c */);
56extern int	db_read_token();
57extern void	db_unread_token(/* int t */);
58extern void	db_flush_lex();
59
60extern int	db_tok_number;
61#define	TOK_STRING_SIZE		120
62extern char	db_tok_string[TOK_STRING_SIZE];
63extern int	db_radix;
64
65#define	tEOF		(-1)
66#define	tEOL		1
67#define	tNUMBER		2
68#define	tIDENT		3
69#define	tPLUS		4
70#define	tMINUS		5
71#define	tDOT		6
72#define	tSTAR		7
73#define	tSLASH		8
74#define	tEQ		9
75#define	tLPAREN		10
76#define	tRPAREN		11
77#define	tPCT		12
78#define	tHASH		13
79#define	tCOMMA		14
80#define	tDITTO		15
81#define	tDOLLAR		16
82#define	tEXCL		17
83#define	tSHIFT_L	18
84#define	tSHIFT_R	19
85#define	tDOTDOT		20
86
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