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:
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