Annotation of sys/ddb/db_lex.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: db_lex.h,v 1.7 2002/07/01 21:56:55 miod Exp $ */
2: /* $NetBSD: db_lex.h,v 1.7 1996/02/05 01:57:07 christos Exp $ */
3:
4: /*
5: * Mach Operating System
6: * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
7: * All Rights Reserved.
8: *
9: * Permission to use, copy, modify and distribute this software and its
10: * documentation is hereby granted, provided that both the copyright
11: * notice and this permission notice appear in all copies of the
12: * software, derivative works or modified versions, and any portions
13: * thereof, and that both notices appear in supporting documentation.
14: *
15: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
17: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18: *
19: * Carnegie Mellon requests users of this software to return to
20: *
21: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
22: * School of Computer Science
23: * Carnegie Mellon University
24: * Pittsburgh PA 15213-3890
25: *
26: * any improvements or extensions that they make and grant Carnegie Mellon
27: * the rights to redistribute these changes.
28: *
29: * Author: David B. Golub, Carnegie Mellon University
30: * Date: 7/90
31: */
32:
33: /*
34: * Lexical analyzer.
35: */
36: int db_read_line(void);
37: void db_flush_line(void);
38: int db_read_char(void);
39: void db_unread_char(int);
40: void db_unread_token(int);
41: int db_read_token(void);
42: void db_flush_lex(void);
43: int db_lex(void);
44:
45: extern db_expr_t db_tok_number;
46: #define TOK_STRING_SIZE 120
47: extern char db_tok_string[TOK_STRING_SIZE];
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
70:
71:
72:
73:
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