/* * 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 * 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. */ /* * HISTORY * $Log: db_lex.h,v $ * Revision 1.1.1.1 1993/03/21 09:45:37 cgd * initial import of 386bsd-0.1 sources * * Revision 1.1 1992/03/25 21:45:15 pace * Initial revision * * Revision 2.3 91/02/05 17:06:41 mrt * Changed to new Mach copyright * [91/01/31 16:18:28 mrt] * * Revision 2.2 90/08/27 21:51:16 dbg * Add 'dotdot' token. * [90/08/22 dbg] * Export db_flush_lex. * [90/08/07 dbg] * Created. * [90/07/25 dbg] * */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ /* * Lexical analyzer. */ extern int db_read_line(); extern void db_flush_line(); extern int db_read_char(); extern void db_unread_char(/* char c */); extern int db_read_token(); extern void db_unread_token(/* int t */); extern void db_flush_lex(); extern int db_tok_number; #define TOK_STRING_SIZE 120 extern char db_tok_string[TOK_STRING_SIZE]; extern int db_radix; #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