diff options
author | rgrimes <rgrimes@FreeBSD.org> | 1993-06-12 14:58:17 +0000 |
---|---|---|
committer | rgrimes <rgrimes@FreeBSD.org> | 1993-06-12 14:58:17 +0000 |
commit | 25062ba061871945759b3baa833fe64969383e40 (patch) | |
tree | 2d1c31051ed0dbaad984013c9fe695b1a01e1c39 /sys/ddb/db_lex.h | |
parent | f078b88a160c467761b3f3641f05dfd0aa3f7753 (diff) | |
download | FreeBSD-src-25062ba061871945759b3baa833fe64969383e40.zip FreeBSD-src-25062ba061871945759b3baa833fe64969383e40.tar.gz |
Initial import, 0.1 + pk 0.2.4-B1
Diffstat (limited to 'sys/ddb/db_lex.h')
-rw-r--r-- | sys/ddb/db_lex.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/ddb/db_lex.h b/sys/ddb/db_lex.h new file mode 100644 index 0000000..56c5569 --- /dev/null +++ b/sys/ddb/db_lex.h @@ -0,0 +1,89 @@ +/* + * 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 + * 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 the + * rights to redistribute these changes. + */ +/* + * HISTORY + * $Log: db_lex.h,v $ + * Revision 1.1 1992/03/25 21:45:15 pace + * Initial revision + * + * 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] + * + */ +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 7/90 + */ +/* + * Lexical analyzer. + */ +extern int db_read_line(); +extern void db_flush_line(); +extern int db_read_char(); +extern void db_unread_char(/* char c */); +extern int db_read_token(); +extern void db_unread_token(/* int t */); +extern void db_flush_lex(); + +extern int db_tok_number; +#define TOK_STRING_SIZE 120 +extern char db_tok_string[TOK_STRING_SIZE]; +extern int 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 tDITTO 15 +#define tDOLLAR 16 +#define tEXCL 17 +#define tSHIFT_L 18 +#define tSHIFT_R 19 +#define tDOTDOT 20 + + + + |