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Annotation of Net2/ddb/db_lex.h, revision 1.1.1.3

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: /*
1.1.1.3 ! root       27:  * db_lex.h,v 1.2 1993/05/20 03:39:19 cgd Exp
        !            28:  *
1.1       root       29:  * HISTORY
1.1.1.3 ! root       30:  * db_lex.h,v
        !            31:  * Revision 1.2  1993/05/20  03:39:19  cgd
        !            32:  * add explicit rcs id
        !            33:  *
        !            34:  * Revision 1.1.1.1  1993/03/21  09:46:26  cgd
1.1.1.2   root       35:  * initial import of 386bsd-0.1 sources
                     36:  *
1.1       root       37:  * Revision 1.1  1992/03/25  21:45:15  pace
                     38:  * Initial revision
                     39:  *
                     40:  * Revision 2.3  91/02/05  17:06:41  mrt
                     41:  *     Changed to new Mach copyright
                     42:  *     [91/01/31  16:18:28  mrt]
                     43:  * 
                     44:  * Revision 2.2  90/08/27  21:51:16  dbg
                     45:  *     Add 'dotdot' token.
                     46:  *     [90/08/22            dbg]
                     47:  *     Export db_flush_lex.
                     48:  *     [90/08/07            dbg]
                     49:  *     Created.
                     50:  *     [90/07/25            dbg]
                     51:  * 
                     52:  */
                     53: /*
                     54:  *     Author: David B. Golub, Carnegie Mellon University
                     55:  *     Date:   7/90
                     56:  */
                     57: /*
                     58:  * Lexical analyzer.
                     59:  */
                     60: extern int     db_read_line();
                     61: extern void    db_flush_line();
                     62: extern int     db_read_char();
                     63: extern void    db_unread_char(/* char c */);
                     64: extern int     db_read_token();
                     65: extern void    db_unread_token(/* int t */);
                     66: extern void    db_flush_lex();
                     67: 
                     68: extern int     db_tok_number;
                     69: #define        TOK_STRING_SIZE         120 
                     70: extern char    db_tok_string[TOK_STRING_SIZE];
                     71: extern int     db_radix;
                     72: 
                     73: #define        tEOF            (-1)
                     74: #define        tEOL            1
                     75: #define        tNUMBER         2
                     76: #define        tIDENT          3
                     77: #define        tPLUS           4
                     78: #define        tMINUS          5
                     79: #define        tDOT            6
                     80: #define        tSTAR           7
                     81: #define        tSLASH          8
                     82: #define        tEQ             9
                     83: #define        tLPAREN         10
                     84: #define        tRPAREN         11
                     85: #define        tPCT            12
                     86: #define        tHASH           13
                     87: #define        tCOMMA          14
                     88: #define        tDITTO          15
                     89: #define        tDOLLAR         16
                     90: #define        tEXCL           17
                     91: #define        tSHIFT_L        18
                     92: #define        tSHIFT_R        19
                     93: #define        tDOTDOT         20
                     94: 
                     95: 
                     96: 
                     97: 

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