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db_lex.h revision 1.8 
      1 /*	$NetBSD: db_lex.h,v 1.8 1997/02/03 19:56:06 cgd 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
     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 (at) 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 int db_read_line __P((void));
     36 void db_flush_line __P((void));
     37 int db_read_char __P((void));
     38 void db_unread_char __P((int));
     39 void db_unread_token __P((int));
     40 int db_read_token __P((void));
     41 void db_flush_lex __P((void));
     42 int db_lex __P((void));
     43 
     44 db_expr_t db_tok_number;
     45 #define	TOK_STRING_SIZE		120
     46 char	db_tok_string[TOK_STRING_SIZE];
     47 int	db_radix;
     48 
     49 #define	tEOF		(-1)
     50 #define	tEOL		1
     51 #define	tNUMBER		2
     52 #define	tIDENT		3
     53 #define	tPLUS		4
     54 #define	tMINUS		5
     55 #define	tDOT		6
     56 #define	tSTAR		7
     57 #define	tSLASH		8
     58 #define	tEQ		9
     59 #define	tLPAREN		10
     60 #define	tRPAREN		11
     61 #define	tPCT		12
     62 #define	tHASH		13
     63 #define	tCOMMA		14
     64 #define	tDITTO		15
     65 #define	tDOLLAR		16
     66 #define	tEXCL		17
     67 #define	tSHIFT_L	18
     68 #define	tSHIFT_R	19
     69 #define	tDOTDOT		20
     70 
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