Commit | Line | Data |
---|---|---|
15637ed4 RG |
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@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 | * HISTORY | |
28 | * $Log: db_lex.h,v $ | |
29 | * Revision 1.1 1992/03/25 21:45:15 pace | |
30 | * Initial revision | |
31 | * | |
32 | * Revision 2.3 91/02/05 17:06:41 mrt | |
33 | * Changed to new Mach copyright | |
34 | * [91/01/31 16:18:28 mrt] | |
35 | * | |
36 | * Revision 2.2 90/08/27 21:51:16 dbg | |
37 | * Add 'dotdot' token. | |
38 | * [90/08/22 dbg] | |
39 | * Export db_flush_lex. | |
40 | * [90/08/07 dbg] | |
41 | * Created. | |
42 | * [90/07/25 dbg] | |
43 | * | |
44 | */ | |
45 | /* | |
46 | * Author: David B. Golub, Carnegie Mellon University | |
47 | * Date: 7/90 | |
48 | */ | |
49 | /* | |
50 | * Lexical analyzer. | |
51 | */ | |
52 | extern int db_read_line(); | |
53 | extern void db_flush_line(); | |
54 | extern int db_read_char(); | |
55 | extern void db_unread_char(/* char c */); | |
56 | extern int db_read_token(); | |
57 | extern void db_unread_token(/* int t */); | |
58 | extern void db_flush_lex(); | |
59 | ||
60 | extern int db_tok_number; | |
61 | #define TOK_STRING_SIZE 120 | |
62 | extern char db_tok_string[TOK_STRING_SIZE]; | |
63 | extern int db_radix; | |
64 | ||
65 | #define tEOF (-1) | |
66 | #define tEOL 1 | |
67 | #define tNUMBER 2 | |
68 | #define tIDENT 3 | |
69 | #define tPLUS 4 | |
70 | #define tMINUS 5 | |
71 | #define tDOT 6 | |
72 | #define tSTAR 7 | |
73 | #define tSLASH 8 | |
74 | #define tEQ 9 | |
75 | #define tLPAREN 10 | |
76 | #define tRPAREN 11 | |
77 | #define tPCT 12 | |
78 | #define tHASH 13 | |
79 | #define tCOMMA 14 | |
80 | #define tDITTO 15 | |
81 | #define tDOLLAR 16 | |
82 | #define tEXCL 17 | |
83 | #define tSHIFT_L 18 | |
84 | #define tSHIFT_R 19 | |
85 | #define tDOTDOT 20 | |
86 | ||
87 | ||
88 | ||
89 |