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Annotation of sys/ddb/db_lex.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: db_lex.h,v 1.7 2002/07/01 21:56:55 miod Exp $ */
                      2: /*     $NetBSD: db_lex.h,v 1.7 1996/02/05 01:57:07 christos Exp $      */
                      3:
                      4: /*
                      5:  * Mach Operating System
                      6:  * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
                      7:  * All Rights Reserved.
                      8:  *
                      9:  * Permission to use, copy, modify and distribute this software and its
                     10:  * documentation is hereby granted, provided that both the copyright
                     11:  * notice and this permission notice appear in all copies of the
                     12:  * software, derivative works or modified versions, and any portions
                     13:  * thereof, and that both notices appear in supporting documentation.
                     14:  *
                     15:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     16:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     17:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     18:  *
                     19:  * Carnegie Mellon requests users of this software to return to
                     20:  *
                     21:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     22:  *  School of Computer Science
                     23:  *  Carnegie Mellon University
                     24:  *  Pittsburgh PA 15213-3890
                     25:  *
                     26:  * any improvements or extensions that they make and grant Carnegie Mellon
                     27:  * the rights to redistribute these changes.
                     28:  *
                     29:  *     Author: David B. Golub, Carnegie Mellon University
                     30:  *     Date:   7/90
                     31:  */
                     32:
                     33: /*
                     34:  * Lexical analyzer.
                     35:  */
                     36: int db_read_line(void);
                     37: void db_flush_line(void);
                     38: int db_read_char(void);
                     39: void db_unread_char(int);
                     40: void db_unread_token(int);
                     41: int db_read_token(void);
                     42: void db_flush_lex(void);
                     43: int db_lex(void);
                     44:
                     45: extern db_expr_t db_tok_number;
                     46: #define        TOK_STRING_SIZE         120
                     47: extern char db_tok_string[TOK_STRING_SIZE];
                     48:
                     49: #define        tEOF            (-1)
                     50: #define        tEOL            1
                     51: #define        tNUMBER         2
                     52: #define        tIDENT          3
                     53: #define        tPLUS           4
                     54: #define        tMINUS          5
                     55: #define        tDOT            6
                     56: #define        tSTAR           7
                     57: #define        tSLASH          8
                     58: #define        tEQ             9
                     59: #define        tLPAREN         10
                     60: #define        tRPAREN         11
                     61: #define        tPCT            12
                     62: #define        tHASH           13
                     63: #define        tCOMMA          14
                     64: #define        tDITTO          15
                     65: #define        tDOLLAR         16
                     66: #define        tEXCL           17
                     67: #define        tSHIFT_L        18
                     68: #define        tSHIFT_R        19
                     69: #define        tDOTDOT         20
                     70:
                     71:
                     72:
                     73: