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db_lex.h revision 1.1 
      1 /*
      2  * Mach Operating System
      3  * Copyright (c) 1991,1990 Carnegie Mellon University
      4  * All Rights Reserved.
      5  *
      6  * Permission to use, copy, modify and distribute this software and its
      7  * documentation is hereby granted, provided that both the copyright
      8  * notice and this permission notice appear in all copies of the
      9  * software, derivative works or modified versions, and any portions
     10  * thereof, and that both notices appear in supporting documentation.
     11  *
     12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
     13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     15  *
     16  * Carnegie Mellon requests users of this software to return to
     17  *
     18  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     19  *  School of Computer Science
     20  *  Carnegie Mellon University
     21  *  Pittsburgh PA 15213-3890
     22  *
     23  * any improvements or extensions that they make and grant Carnegie the
     24  * rights to redistribute these changes.
     25  */
     26 /*
     27  * HISTORY
     28  * $Log: db_lex.h,v $
     29  * Revision 1.1  1993/03/21 09:45:37  cgd
     30  * Initial revision
     31  *
     32  * Revision 1.1  1992/03/25  21:45:15  pace
     33  * Initial revision
     34  *
     35  * Revision 2.3  91/02/05  17:06:41  mrt
     36  * 	Changed to new Mach copyright
     37  * 	[91/01/31  16:18:28  mrt]
     38  *
     39  * Revision 2.2  90/08/27  21:51:16  dbg
     40  * 	Add 'dotdot' token.
     41  * 	[90/08/22            dbg]
     42  * 	Export db_flush_lex.
     43  * 	[90/08/07            dbg]
     44  * 	Created.
     45  * 	[90/07/25            dbg]
     46  *
     47  */
     48 /*
     49  *	Author: David B. Golub, Carnegie Mellon University
     50  *	Date:	7/90
     51  */
     52 /*
     53  * Lexical analyzer.
     54  */
     55 extern int	db_read_line();
     56 extern void	db_flush_line();
     57 extern int	db_read_char();
     58 extern void	db_unread_char(/* char c */);
     59 extern int	db_read_token();
     60 extern void	db_unread_token(/* int t */);
     61 extern void	db_flush_lex();
     62 
     63 extern int	db_tok_number;
     64 #define	TOK_STRING_SIZE		120
     65 extern char	db_tok_string[TOK_STRING_SIZE];
     66 extern int	db_radix;
     67 
     68 #define	tEOF		(-1)
     69 #define	tEOL		1
     70 #define	tNUMBER		2
     71 #define	tIDENT		3
     72 #define	tPLUS		4
     73 #define	tMINUS		5
     74 #define	tDOT		6
     75 #define	tSTAR		7
     76 #define	tSLASH		8
     77 #define	tEQ		9
     78 #define	tLPAREN		10
     79 #define	tRPAREN		11
     80 #define	tPCT		12
     81 #define	tHASH		13
     82 #define	tCOMMA		14
     83 #define	tDITTO		15
     84 #define	tDOLLAR		16
     85 #define	tEXCL		17
     86 #define	tSHIFT_L	18
     87 #define	tSHIFT_R	19
     88 #define	tDOTDOT		20
     89 
     90 
     91 
     92 
     93