db_lex.h revision 1.2 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 (at) 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 * $Id: db_lex.h,v 1.2 1993/05/20 03:39:19 cgd Exp $
28 *
29 * HISTORY
30 * $Log: db_lex.h,v $
31 * Revision 1.2 1993/05/20 03:39:19 cgd
32 * add explicit rcs id
33 *
34 * Revision 1.1.1.1 1993/03/21 09:46:26 cgd
35 * initial import of 386bsd-0.1 sources
36 *
37 * Revision 1.1 1992/03/25 21:45:15 pace
38 * Initial revision
39 *
40 * Revision 2.3 91/02/05 17:06:41 mrt
41 * Changed to new Mach copyright
42 * [91/01/31 16:18:28 mrt]
43 *
44 * Revision 2.2 90/08/27 21:51:16 dbg
45 * Add 'dotdot' token.
46 * [90/08/22 dbg]
47 * Export db_flush_lex.
48 * [90/08/07 dbg]
49 * Created.
50 * [90/07/25 dbg]
51 *
52 */
53 /*
54 * Author: David B. Golub, Carnegie Mellon University
55 * Date: 7/90
56 */
57 /*
58 * Lexical analyzer.
59 */
60 extern int db_read_line();
61 extern void db_flush_line();
62 extern int db_read_char();
63 extern void db_unread_char(/* char c */);
64 extern int db_read_token();
65 extern void db_unread_token(/* int t */);
66 extern void db_flush_lex();
67
68 extern int db_tok_number;
69 #define TOK_STRING_SIZE 120
70 extern char db_tok_string[TOK_STRING_SIZE];
71 extern int db_radix;
72
73 #define tEOF (-1)
74 #define tEOL 1
75 #define tNUMBER 2
76 #define tIDENT 3
77 #define tPLUS 4
78 #define tMINUS 5
79 #define tDOT 6
80 #define tSTAR 7
81 #define tSLASH 8
82 #define tEQ 9
83 #define tLPAREN 10
84 #define tRPAREN 11
85 #define tPCT 12
86 #define tHASH 13
87 #define tCOMMA 14
88 #define tDITTO 15
89 #define tDOLLAR 16
90 #define tEXCL 17
91 #define tSHIFT_L 18
92 #define tSHIFT_R 19
93 #define tDOTDOT 20
94
95
96
97
98