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db_lex.h revision 1.10 
      1  1.10        pk /*	$NetBSD: db_lex.h,v 1.10 1999/04/12 20:38:21 pk 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  1.10        pk  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     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