1/*- 2 * SPDX-License-Identifier: MIT-CMU 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 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 * $FreeBSD$ 29 */ 30 31#ifndef _DDB_DB_LEX_H_ 32#define _DDB_DB_LEX_H_ 33 34/* 35 * Author: David B. Golub, Carnegie Mellon University 36 * Date: 7/90 37 */ 38/* 39 * Lexical analyzer. 40 */ 41void db_flush_lex(void); 42char *db_get_line(void); 43void db_inject_line(const char *command); 44int db_read_line(void); 45int db_read_token(void); 46void db_unread_token(int t); 47 48extern db_expr_t db_tok_number; 49#define TOK_STRING_SIZE 120 50extern char db_tok_string[TOK_STRING_SIZE]; 51 52#define tEOF (-1) 53#define tEOL 1 54#define tNUMBER 2 55#define tIDENT 3 56#define tPLUS 4 57#define tMINUS 5 58#define tDOT 6 59#define tSTAR 7 60#define tSLASH 8 61#define tEQ 9 62#define tLPAREN 10 63#define tRPAREN 11 64#define tPCT 12 65#define tHASH 13 66#define tCOMMA 14 67#define tDITTO 15 68#define tDOLLAR 16 69#define tEXCL 17 70#define tSHIFT_L 18 71#define tSHIFT_R 19 72#define tDOTDOT 20 73#define tSEMI 21 74#define tLOG_EQ 22 75#define tLOG_NOT_EQ 23 76#define tLESS 24 77#define tLESS_EQ 25 78#define tGREATER 26 79#define tGREATER_EQ 27 80#define tBIT_AND 28 81#define tBIT_OR 29 82#define tLOG_AND 30 83#define tLOG_OR 31 84#define tSTRING 32 85#define tQUESTION 33 86#define tBIT_NOT 34 87 88#endif /* !_DDB_DB_LEX_H_ */ 89