projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| c1cfdb7a WJ |
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 |