db_lex.h

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    1 /*-
    2  * SPDX-License-Identifier: MIT-CMU
    3  *
    4  * Mach Operating System
    5  * Copyright (c) 1991,1990 Carnegie Mellon University
    6  * All Rights Reserved.
    7  *
    8  * Permission to use, copy, modify and distribute this software and its
    9  * documentation is hereby granted, provided that both the copyright
   10  * notice and this permission notice appear in all copies of the
   11  * software, derivative works or modified versions, and any portions
   12  * thereof, and that both notices appear in supporting documentation.
   13  *
   14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
   15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   16  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   17  *
   18  * Carnegie Mellon requests users of this software to return to
   19  *
   20  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   21  *  School of Computer Science
   22  *  Carnegie Mellon University
   23  *  Pittsburgh PA 15213-3890
   24  *
   25  * any improvements or extensions that they make and grant Carnegie the
   26  * rights to redistribute these changes.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 #ifndef _DDB_DB_LEX_H_
   32 #define _DDB_DB_LEX_H_
   33 
   34 /*
   35  *      Author: David B. Golub, Carnegie Mellon University
   36  *      Date:   7/90
   37  */
   38 /*
   39  * Lexical analyzer.
   40  */
   41 void     db_flush_lex(void);
   42 char    *db_get_line(void);
   43 void     db_inject_line(const char *command);
   44 int      db_read_line(void);
   45 int      db_read_token(void);
   46 void     db_unread_token(int t);
   47 
   48 extern db_expr_t        db_tok_number;
   49 #define TOK_STRING_SIZE         120
   50 extern char     db_tok_string[TOK_STRING_SIZE];
   51 
   52 #define tEOF            (-1)
   53 #define tEOL            1
   54 #define tNUMBER         2
   55 #define tIDENT          3
   56 #define tPLUS           4
   57 #define tMINUS          5
   58 #define tDOT            6
   59 #define tSTAR           7
   60 #define tSLASH          8
   61 #define tEQ             9
   62 #define tLPAREN         10
   63 #define tRPAREN         11
   64 #define tPCT            12
   65 #define tHASH           13
   66 #define tCOMMA          14
   67 #define tDITTO          15
   68 #define tDOLLAR         16
   69 #define tEXCL           17
   70 #define tSHIFT_L        18
   71 #define tSHIFT_R        19
   72 #define tDOTDOT         20
   73 #define tSEMI           21
   74 #define tLOG_EQ         22
   75 #define tLOG_NOT_EQ     23
   76 #define tLESS           24
   77 #define tLESS_EQ        25
   78 #define tGREATER        26
   79 #define tGREATER_EQ     27
   80 #define tBIT_AND        28
   81 #define tBIT_OR         29
   82 #define tLOG_AND        30
   83 #define tLOG_OR         31
   84 #define tSTRING         32
   85 #define tQUESTION       33
   86 #define tBIT_NOT        34
   87 
   88 #endif /* !_DDB_DB_LEX_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/ddb/db_lex.h

FreeBSD/Linux Kernel Cross Reference
sys/ddb/db_lex.h