FreeBSD/Linux Kernel Cross Reference
sys/ddb/db_lex.h
1 /* $NetBSD: db_lex.h,v 1.13 2002/02/15 07:33:51 simonb 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 int db_read_token(void);
39 void db_unread_token(int);
40
41 extern db_expr_t db_tok_number;
42 #define TOK_STRING_SIZE 120
43 extern char db_tok_string[];
44
45 #define tEOF (-1)
46 #define tEOL 1
47 #define tNUMBER 2
48 #define tIDENT 3
49 #define tPLUS 4
50 #define tMINUS 5
51 #define tDOT 6
52 #define tSTAR 7
53 #define tSLASH 8
54 #define tEQ 9
55 #define tLPAREN 10
56 #define tRPAREN 11
57 #define tPCT 12
58 #define tHASH 13
59 #define tCOMMA 14
60 #define tDITTO 15
61 #define tDOLLAR 16
62 #define tEXCL 17
63 #define tSHIFT_L 18
64 #define tSHIFT_R 19
65 #define tDOTDOT 20
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