1 | /* $NetBSD: db_lex.h,v 1.15 2005/11/27 13:05:28 yamt Exp $ */ |
2 | |
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 "AS IS" |
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 | * Author: David B. Golub, Carnegie Mellon University |
29 | * Date: 7/90 |
30 | */ |
31 | |
32 | /* |
33 | * Lexical analyzer. |
34 | */ |
35 | void db_flush_lex(void); |
36 | char *db_num_to_str(db_expr_t); |
37 | int db_read_line(void); |
38 | void db_set_line(const char *, const char *); |
39 | int db_read_token(void); |
40 | void db_unread_token(int); |
41 | |
42 | #define DB_LINE_MAXLEN 120 |
43 | |
44 | extern db_expr_t db_tok_number; |
45 | #define TOK_STRING_SIZE DB_LINE_MAXLEN |
46 | extern char db_tok_string[]; |
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 | |