usr/src/lib/libc/port/regex/regex.h

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