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