/* $NetBSD: db_lex.h,v 1.15 2005/11/27 13:05:28 yamt Exp $ */ /* * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ /* * Lexical analyzer. */ void db_flush_lex(void); char *db_num_to_str(db_expr_t); int db_read_line(void); void db_set_line(const char *, const char *); int db_read_token(void); void db_unread_token(int); #define DB_LINE_MAXLEN 120 extern db_expr_t db_tok_number; #define TOK_STRING_SIZE DB_LINE_MAXLEN extern char db_tok_string[]; #define tEOF (-1) #define tEOL 1 #define tNUMBER 2 #define tIDENT 3 #define tPLUS 4 #define tMINUS 5 #define tDOT 6 #define tSTAR 7 #define tSLASH 8 #define tEQ 9 #define tLPAREN 10 #define tRPAREN 11 #define tPCT 12 #define tHASH 13 #define tCOMMA 14 #define tDITTO 15 #define tDOLLAR 16 #define tEXCL 17 #define tSHIFT_L 18 #define tSHIFT_R 19 #define tDOTDOT 20 |