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Annotation of Net2/ddb/db_lex.h, revision 1.1.1.1

1.1       root        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  [email protected]
                     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  1992/03/25  21:45:15  pace
                     30:  * Initial revision
                     31:  *
                     32:  * Revision 2.3  91/02/05  17:06:41  mrt
                     33:  *     Changed to new Mach copyright
                     34:  *     [91/01/31  16:18:28  mrt]
                     35:  * 
                     36:  * Revision 2.2  90/08/27  21:51:16  dbg
                     37:  *     Add 'dotdot' token.
                     38:  *     [90/08/22            dbg]
                     39:  *     Export db_flush_lex.
                     40:  *     [90/08/07            dbg]
                     41:  *     Created.
                     42:  *     [90/07/25            dbg]
                     43:  * 
                     44:  */
                     45: /*
                     46:  *     Author: David B. Golub, Carnegie Mellon University
                     47:  *     Date:   7/90
                     48:  */
                     49: /*
                     50:  * Lexical analyzer.
                     51:  */
                     52: extern int     db_read_line();
                     53: extern void    db_flush_line();
                     54: extern int     db_read_char();
                     55: extern void    db_unread_char(/* char c */);
                     56: extern int     db_read_token();
                     57: extern void    db_unread_token(/* int t */);
                     58: extern void    db_flush_lex();
                     59: 
                     60: extern int     db_tok_number;
                     61: #define        TOK_STRING_SIZE         120 
                     62: extern char    db_tok_string[TOK_STRING_SIZE];
                     63: extern int     db_radix;
                     64: 
                     65: #define        tEOF            (-1)
                     66: #define        tEOL            1
                     67: #define        tNUMBER         2
                     68: #define        tIDENT          3
                     69: #define        tPLUS           4
                     70: #define        tMINUS          5
                     71: #define        tDOT            6
                     72: #define        tSTAR           7
                     73: #define        tSLASH          8
                     74: #define        tEQ             9
                     75: #define        tLPAREN         10
                     76: #define        tRPAREN         11
                     77: #define        tPCT            12
                     78: #define        tHASH           13
                     79: #define        tCOMMA          14
                     80: #define        tDITTO          15
                     81: #define        tDOLLAR         16
                     82: #define        tEXCL           17
                     83: #define        tSHIFT_L        18
                     84: #define        tSHIFT_R        19
                     85: #define        tDOTDOT         20
                     86: 
                     87: 
                     88: 
                     89: 

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