| 1 | /* $NetBSD: db_lex.h,v 1.15 2005/11/27 13:05:28 yamt 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 | void db_set_line(const char *, const char *); |
| 39 | int db_read_token(void); |
| 40 | void db_unread_token(int); |
| 41 | |
| 42 | #define DB_LINE_MAXLEN 120 |
| 43 | |
| 44 | extern db_expr_t db_tok_number; |
| 45 | #define TOK_STRING_SIZE DB_LINE_MAXLEN |
| 46 | extern char db_tok_string[]; |
| 47 | |
| 48 | #define tEOF (-1) |
| 49 | #define tEOL 1 |
| 50 | #define tNUMBER 2 |
| 51 | #define tIDENT 3 |
| 52 | #define tPLUS 4 |
| 53 | #define tMINUS 5 |
| 54 | #define tDOT 6 |
| 55 | #define tSTAR 7 |
| 56 | #define tSLASH 8 |
| 57 | #define tEQ 9 |
| 58 | #define tLPAREN 10 |
| 59 | #define tRPAREN 11 |
| 60 | #define tPCT 12 |
| 61 | #define tHASH 13 |
| 62 | #define tCOMMA 14 |
| 63 | #define tDITTO 15 |
| 64 | #define tDOLLAR 16 |
| 65 | #define tEXCL 17 |
| 66 | #define tSHIFT_L 18 |
| 67 | #define tSHIFT_R 19 |
| 68 | #define tDOTDOT 20 |
| 69 | |