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db_lex.h revision 1.3 
      1  1.1      cgd /*
      2  1.1      cgd  * Mach Operating System
      3  1.1      cgd  * Copyright (c) 1991,1990 Carnegie Mellon University
      4  1.1      cgd  * All Rights Reserved.
      5  1.1      cgd  *
      6  1.1      cgd  * Permission to use, copy, modify and distribute this software and its
      7  1.1      cgd  * documentation is hereby granted, provided that both the copyright
      8  1.1      cgd  * notice and this permission notice appear in all copies of the
      9  1.1      cgd  * software, derivative works or modified versions, and any portions
     10  1.1      cgd  * thereof, and that both notices appear in supporting documentation.
     11  1.1      cgd  *
     12  1.1      cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     13  1.1      cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     14  1.1      cgd  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     15  1.1      cgd  *
     16  1.1      cgd  * Carnegie Mellon requests users of this software to return to
     17  1.1      cgd  *
     18  1.1      cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     19  1.1      cgd  *  School of Computer Science
     20  1.1      cgd  *  Carnegie Mellon University
     21  1.1      cgd  *  Pittsburgh PA 15213-3890
     22  1.1      cgd  *
     23  1.1      cgd  * any improvements or extensions that they make and grant Carnegie the
     24  1.1      cgd  * rights to redistribute these changes.
     25  1.2      cgd  *
     26  1.1      cgd  *	Author: David B. Golub, Carnegie Mellon University
     27  1.1      cgd  *	Date:	7/90
     28  1.3  mycroft  *	$Id: db_lex.h,v 1.3 1994/02/15 14:50:44 mycroft Exp $
     29  1.1      cgd  */
     30  1.3  mycroft 
     31  1.1      cgd /*
     32  1.1      cgd  * Lexical analyzer.
     33  1.1      cgd  */
     34  1.1      cgd extern int	db_read_line();
     35  1.1      cgd extern void	db_flush_line();
     36  1.1      cgd extern int	db_read_char();
     37  1.1      cgd extern void	db_unread_char(/* char c */);
     38  1.1      cgd extern int	db_read_token();
     39  1.1      cgd extern void	db_unread_token(/* int t */);
     40  1.1      cgd extern void	db_flush_lex();
     41  1.1      cgd 
     42  1.1      cgd extern int	db_tok_number;
     43  1.1      cgd #define	TOK_STRING_SIZE		120
     44  1.1      cgd extern char	db_tok_string[TOK_STRING_SIZE];
     45  1.1      cgd extern int	db_radix;
     46  1.1      cgd 
     47  1.1      cgd #define	tEOF		(-1)
     48  1.1      cgd #define	tEOL		1
     49  1.1      cgd #define	tNUMBER		2
     50  1.1      cgd #define	tIDENT		3
     51  1.1      cgd #define	tPLUS		4
     52  1.1      cgd #define	tMINUS		5
     53  1.1      cgd #define	tDOT		6
     54  1.1      cgd #define	tSTAR		7
     55  1.1      cgd #define	tSLASH		8
     56  1.1      cgd #define	tEQ		9
     57  1.1      cgd #define	tLPAREN		10
     58  1.1      cgd #define	tRPAREN		11
     59  1.1      cgd #define	tPCT		12
     60  1.1      cgd #define	tHASH		13
     61  1.1      cgd #define	tCOMMA		14
     62  1.1      cgd #define	tDITTO		15
     63  1.1      cgd #define	tDOLLAR		16
     64  1.1      cgd #define	tEXCL		17
     65  1.1      cgd #define	tSHIFT_L	18
     66  1.1      cgd #define	tSHIFT_R	19
     67  1.1      cgd #define	tDOTDOT		20
     68  1.1      cgd 
     69  1.1      cgd 
     70  1.1      cgd 
     71  1.1      cgd 
     72