xref: /onnv-gate/usr/src/lib/libc/port/regex/regex.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  * TOKENS THAT MARK SUBEXPRESSIONS IN COMPILED REGULAR EXPRESSIONS
31*0Sstevel@tonic-gate  *
32*0Sstevel@tonic-gate  * regcmp() uses the tokens in compiled regular expressions, and
33*0Sstevel@tonic-gate  * regex() decodes them when checking character strings against
34*0Sstevel@tonic-gate  * compiled regular expressions.
35*0Sstevel@tonic-gate  *
36*0Sstevel@tonic-gate  * NOTE: To maintain backward compatibility with previous versions of regcmp()
37*0Sstevel@tonic-gate  *       and regex(), these values must stay the same.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifndef _LIBC_REGEX_H
41*0Sstevel@tonic-gate #define _LIBC_REGEX_H
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate /* TOKENS USED IN COMPILED REGULAR EXPRESSIONS */
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate #define	ASCII_CHAR                   20
47*0Sstevel@tonic-gate #define	ANY_CHAR                     16
48*0Sstevel@tonic-gate #define	COUNT                        0x3
49*0Sstevel@tonic-gate #define	COUNTED_GROUP                48
50*0Sstevel@tonic-gate #define	END_GROUP                    44
51*0Sstevel@tonic-gate #define	END_REGEX                    52
52*0Sstevel@tonic-gate #define	END_SAVED_GROUP              12
53*0Sstevel@tonic-gate #define	END_OF_STRING_MARK           28
54*0Sstevel@tonic-gate #define	IN_ASCII_CHAR_CLASS          80
55*0Sstevel@tonic-gate #define	IN_MULTIBYTE_CHAR_CLASS      72
56*0Sstevel@tonic-gate #define	IN_OLD_ASCII_CHAR_CLASS      24
57*0Sstevel@tonic-gate #define MAX_SINGLE_BYTE_INT          0xff
58*0Sstevel@tonic-gate #define	MULTIBYTE_CHAR               36
59*0Sstevel@tonic-gate #define	NOT_IN_ASCII_CHAR_CLASS      84
60*0Sstevel@tonic-gate #define	NOT_IN_MULTIBYTE_CHAR_CLASS  76
61*0Sstevel@tonic-gate #define	NOT_IN_OLD_ASCII_CHAR_CLASS   8
62*0Sstevel@tonic-gate #define	ONE_OR_MORE                  0x2
63*0Sstevel@tonic-gate #define	ONE_OR_MORE_GROUP            68
64*0Sstevel@tonic-gate #define	SAVED_GROUP                  60
65*0Sstevel@tonic-gate #define	SIMPLE_GROUP                 40
66*0Sstevel@tonic-gate #define	START_OF_STRING_MARK         32
67*0Sstevel@tonic-gate #define	THRU                         16
68*0Sstevel@tonic-gate #define TIMES_256_SHIFT               8
69*0Sstevel@tonic-gate #ifdef UNLIMITED
70*0Sstevel@tonic-gate #undef UNLIMITED
71*0Sstevel@tonic-gate #endif
72*0Sstevel@tonic-gate #define UNLIMITED                    0xff
73*0Sstevel@tonic-gate #define	ZERO_OR_MORE                 0x1
74*0Sstevel@tonic-gate #define	ZERO_OR_MORE_GROUP           56
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate 
77*0Sstevel@tonic-gate /* NUMBER OF SUBSTRING POINTERS THAT MAY BE RETURNED BY regex() */
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate #define NSUBSTRINGS                  10
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate #endif /* #ifndef _LIBC_REGEX_H */
82