db_lex.h revision 1.2 1 1.1 cgd /*
2 1.1 cgd * Mach Operating System
3 1.1 cgd * Copyright (c) 1991,1990 Carnegie Mellon University
4 1.1 cgd * All Rights Reserved.
5 1.1 cgd *
6 1.1 cgd * Permission to use, copy, modify and distribute this software and its
7 1.1 cgd * documentation is hereby granted, provided that both the copyright
8 1.1 cgd * notice and this permission notice appear in all copies of the
9 1.1 cgd * software, derivative works or modified versions, and any portions
10 1.1 cgd * thereof, and that both notices appear in supporting documentation.
11 1.1 cgd *
12 1.1 cgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13 1.1 cgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 1.1 cgd * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 1.1 cgd *
16 1.1 cgd * Carnegie Mellon requests users of this software to return to
17 1.1 cgd *
18 1.1 cgd * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
19 1.1 cgd * School of Computer Science
20 1.1 cgd * Carnegie Mellon University
21 1.1 cgd * Pittsburgh PA 15213-3890
22 1.1 cgd *
23 1.1 cgd * any improvements or extensions that they make and grant Carnegie the
24 1.1 cgd * rights to redistribute these changes.
25 1.1 cgd */
26 1.1 cgd /*
27 1.2 cgd * $Id: db_lex.h,v 1.2 1993/05/20 03:39:19 cgd Exp $
28 1.2 cgd *
29 1.1 cgd * HISTORY
30 1.1 cgd * $Log: db_lex.h,v $
31 1.2 cgd * Revision 1.2 1993/05/20 03:39:19 cgd
32 1.2 cgd * add explicit rcs id
33 1.2 cgd *
34 1.1 cgd * Revision 1.1.1.1 1993/03/21 09:46:26 cgd
35 1.1 cgd * initial import of 386bsd-0.1 sources
36 1.1 cgd *
37 1.1 cgd * Revision 1.1 1992/03/25 21:45:15 pace
38 1.1 cgd * Initial revision
39 1.1 cgd *
40 1.1 cgd * Revision 2.3 91/02/05 17:06:41 mrt
41 1.1 cgd * Changed to new Mach copyright
42 1.1 cgd * [91/01/31 16:18:28 mrt]
43 1.1 cgd *
44 1.1 cgd * Revision 2.2 90/08/27 21:51:16 dbg
45 1.1 cgd * Add 'dotdot' token.
46 1.1 cgd * [90/08/22 dbg]
47 1.1 cgd * Export db_flush_lex.
48 1.1 cgd * [90/08/07 dbg]
49 1.1 cgd * Created.
50 1.1 cgd * [90/07/25 dbg]
51 1.1 cgd *
52 1.1 cgd */
53 1.1 cgd /*
54 1.1 cgd * Author: David B. Golub, Carnegie Mellon University
55 1.1 cgd * Date: 7/90
56 1.1 cgd */
57 1.1 cgd /*
58 1.1 cgd * Lexical analyzer.
59 1.1 cgd */
60 1.1 cgd extern int db_read_line();
61 1.1 cgd extern void db_flush_line();
62 1.1 cgd extern int db_read_char();
63 1.1 cgd extern void db_unread_char(/* char c */);
64 1.1 cgd extern int db_read_token();
65 1.1 cgd extern void db_unread_token(/* int t */);
66 1.1 cgd extern void db_flush_lex();
67 1.1 cgd
68 1.1 cgd extern int db_tok_number;
69 1.1 cgd #define TOK_STRING_SIZE 120
70 1.1 cgd extern char db_tok_string[TOK_STRING_SIZE];
71 1.1 cgd extern int db_radix;
72 1.1 cgd
73 1.1 cgd #define tEOF (-1)
74 1.1 cgd #define tEOL 1
75 1.1 cgd #define tNUMBER 2
76 1.1 cgd #define tIDENT 3
77 1.1 cgd #define tPLUS 4
78 1.1 cgd #define tMINUS 5
79 1.1 cgd #define tDOT 6
80 1.1 cgd #define tSTAR 7
81 1.1 cgd #define tSLASH 8
82 1.1 cgd #define tEQ 9
83 1.1 cgd #define tLPAREN 10
84 1.1 cgd #define tRPAREN 11
85 1.1 cgd #define tPCT 12
86 1.1 cgd #define tHASH 13
87 1.1 cgd #define tCOMMA 14
88 1.1 cgd #define tDITTO 15
89 1.1 cgd #define tDOLLAR 16
90 1.1 cgd #define tEXCL 17
91 1.1 cgd #define tSHIFT_L 18
92 1.1 cgd #define tSHIFT_R 19
93 1.1 cgd #define tDOTDOT 20
94 1.1 cgd
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98