/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:48 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:26:09 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.1.11.2 1995/01/06 19:10:24 devrcs * mk6 CR668 - 1.3b26 merge * 64bit cleanup * [1994/10/14 03:39:54 dwm] * * Revision 1.1.11.1 1994/09/23 01:20:10 ezf * change marker to not FREE * [1994/09/22 21:10:18 ezf] * * Revision 1.1.4.3 1993/07/27 18:27:40 elliston * Add ANSI prototypes. CR #9523. * [1993/07/27 18:12:19 elliston] * * Revision 1.1.4.2 1993/06/02 23:11:33 jeffc * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 20:56:37 jeffc] * * Revision 1.1 1992/09/30 02:24:17 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.5 91/10/09 16:00:48 af * Revision 2.4.3.1 91/10/05 13:06:34 jeffreyh * Added db_lex_context structure and some routine declarations * for macro and conditinal command. * Added relational operator tokens etc. for condition expression. * Changed TOK_STRING_SIZE from 120 to 64, and defined * DB_LEX_LINE_SIZE as 256 which was previously embedded * in db_lex.c as 120. * [91/08/29 tak] * Revision 2.4.1 91/07/15 09:30:00 tak * Added db_lex_context for macro support * Added some lexical constants to support logical expression etc. * [91/05/15 13:55:00 tak] * * Revision 2.4.3.1 91/10/05 13:06:34 jeffreyh * Added db_lex_context structure and some routine declarations * for macro and conditinal command. * Added relational operator tokens etc. for condition expression. * Changed TOK_STRING_SIZE from 120 to 64, and defined * DB_LEX_LINE_SIZE as 256 which was previously embedded * in db_lex.c as 120. * [91/08/29 tak] * * Revision 2.4.1 91/07/15 09:30:00 tak * Added db_lex_context for macro support * Added some lexical constants to support logical expression etc. * [91/05/15 13:55:00 tak] * * Revision 2.4 91/05/14 15:34:38 mrt * Correcting copyright * * Revision 2.3 91/02/05 17:06:41 mrt * Changed to new Mach copyright * [91/01/31 16:18:28 mrt] * * Revision 2.2 90/08/27 21:51:16 dbg * Add 'dotdot' token. * [90/08/22 dbg] * Export db_flush_lex. * [90/08/07 dbg] * Created. * [90/07/25 dbg] * */ /* CMU_ENDHIST */ /* * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ /* * Lexical analyzer. */ #ifndef _DDB_DB_LEX_H_ #define _DDB_DB_LEX_H_ #include /* For db_expr_t */ #define TOK_STRING_SIZE 64 #define DB_LEX_LINE_SIZE 256 struct db_lex_context { int l_char; /* peek char */ int l_token; /* peek token */ const char *l_ptr; /* line pointer */ const char *l_eptr; /* line end pointer */ }; extern db_expr_t db_tok_number; extern char db_tok_string[TOK_STRING_SIZE]; extern db_expr_t db_radix; #define tEOF (-1) #define tEOL 1 #define tNUMBER 2 #define tIDENT 3 #define tPLUS 4 #define tMINUS 5 #define tDOT 6 #define tSTAR 7 #define tSLASH 8 #define tEQ 9 #define tLPAREN 10 #define tRPAREN 11 #define tPCT 12 #define tHASH 13 #define tCOMMA 14 #define tQUOTE 15 #define tDOLLAR 16 #define tEXCL 17 #define tSHIFT_L 18 #define tSHIFT_R 19 #define tDOTDOT 20 #define tSEMI_COLON 21 #define tLOG_EQ 22 #define tLOG_NOT_EQ 23 #define tLESS 24 #define tLESS_EQ 25 #define tGREATER 26 #define tGREATER_EQ 27 #define tBIT_AND 28 #define tBIT_OR 29 #define tLOG_AND 30 #define tLOG_OR 31 #define tSTRING 32 #define tQUESTION 33 /* Prototypes for functions exported by this module. */ int db_read_line(const char *); void db_switch_input(const char *, int); void db_save_lex_context(struct db_lex_context *lp); void db_restore_lex_context(struct db_lex_context *lp); int db_read_char(void); void db_unread_token(int t); int db_read_token(void); void db_flush_lex(void); void db_skip_to_eol(void); int db_lex(void); #endif /* !_DDB_DB_LEX_H_ */