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db_lex.h revision 1.8 
      1  1.8       cgd /*	$NetBSD: db_lex.h,v 1.8 1997/02/03 19:56:06 cgd Exp $	*/
      2  1.4       cgd 
      3  1.1       cgd /*
      4  1.1       cgd  * Mach Operating System
      5  1.1       cgd  * Copyright (c) 1991,1990 Carnegie Mellon University
      6  1.1       cgd  * All Rights Reserved.
      7  1.1       cgd  *
      8  1.1       cgd  * Permission to use, copy, modify and distribute this software and its
      9  1.1       cgd  * documentation is hereby granted, provided that both the copyright
     10  1.1       cgd  * notice and this permission notice appear in all copies of the
     11  1.1       cgd  * software, derivative works or modified versions, and any portions
     12  1.1       cgd  * thereof, and that both notices appear in supporting documentation.
     13  1.1       cgd  *
     14  1.1       cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     15  1.1       cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     16  1.1       cgd  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     17  1.1       cgd  *
     18  1.1       cgd  * Carnegie Mellon requests users of this software to return to
     19  1.1       cgd  *
     20  1.1       cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     21  1.1       cgd  *  School of Computer Science
     22  1.1       cgd  *  Carnegie Mellon University
     23  1.1       cgd  *  Pittsburgh PA 15213-3890
     24  1.1       cgd  *
     25  1.1       cgd  * any improvements or extensions that they make and grant Carnegie the
     26  1.1       cgd  * rights to redistribute these changes.
     27  1.2       cgd  *
     28  1.1       cgd  *	Author: David B. Golub, Carnegie Mellon University
     29  1.1       cgd  *	Date:	7/90
     30  1.1       cgd  */
     31  1.3   mycroft 
     32  1.1       cgd /*
     33  1.1       cgd  * Lexical analyzer.
     34  1.1       cgd  */
     35  1.5   mycroft int db_read_line __P((void));
     36  1.5   mycroft void db_flush_line __P((void));
     37  1.5   mycroft int db_read_char __P((void));
     38  1.5   mycroft void db_unread_char __P((int));
     39  1.7  christos void db_unread_token __P((int));
     40  1.5   mycroft int db_read_token __P((void));
     41  1.5   mycroft void db_flush_lex __P((void));
     42  1.7  christos int db_lex __P((void));
     43  1.1       cgd 
     44  1.8       cgd db_expr_t db_tok_number;
     45  1.1       cgd #define	TOK_STRING_SIZE		120
     46  1.6   mycroft char	db_tok_string[TOK_STRING_SIZE];
     47  1.6   mycroft int	db_radix;
     48  1.1       cgd 
     49  1.1       cgd #define	tEOF		(-1)
     50  1.1       cgd #define	tEOL		1
     51  1.1       cgd #define	tNUMBER		2
     52  1.1       cgd #define	tIDENT		3
     53  1.1       cgd #define	tPLUS		4
     54  1.1       cgd #define	tMINUS		5
     55  1.1       cgd #define	tDOT		6
     56  1.1       cgd #define	tSTAR		7
     57  1.1       cgd #define	tSLASH		8
     58  1.1       cgd #define	tEQ		9
     59  1.1       cgd #define	tLPAREN		10
     60  1.1       cgd #define	tRPAREN		11
     61  1.1       cgd #define	tPCT		12
     62  1.1       cgd #define	tHASH		13
     63  1.1       cgd #define	tCOMMA		14
     64  1.1       cgd #define	tDITTO		15
     65  1.1       cgd #define	tDOLLAR		16
     66  1.1       cgd #define	tEXCL		17
     67  1.1       cgd #define	tSHIFT_L	18
     68  1.1       cgd #define	tSHIFT_R	19
     69  1.1       cgd #define	tDOTDOT		20
     70  1.1       cgd 
     71  1.1       cgd 
     72  1.1       cgd 
     73  1.1       cgd 
     74