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/*
* Copyright (c) 2000, 2011 Apple Inc. All rights reserved.
*
* @APPLE_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. 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_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 2001-2009 Ville Laurikari <vl@iki.fi>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (c) 1992 Henry Spencer.
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Henry Spencer of the University of Toronto.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)regex.h 8.2 (Berkeley) 1/3/94
*/
/*
* Common header for regex.h and xlocale/_regex.h
*/
#ifndef _REGEX_H_
#define _REGEX_H_
#define __REGEX_H_
#include <_bounds.h>
#include <_types.h>
#include <Availability.h>
#include <sys/_types/_size_t.h>
_LIBC_SINGLE_BY_DEFAULT()
/*********/
/* types */
/*********/
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#include <sys/_types/_wchar_t.h>
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
typedef __darwin_off_t regoff_t;
typedef struct {
int re_magic;
size_t re_nsub; /* number of parenthesized subexpressions */
const char *_LIBC_UNSAFE_INDEXABLE re_endp; /* end pointer for REG_PEND */
struct re_guts *re_g; /* none of your business :-) */
} regex_t;
typedef struct {
regoff_t rm_so; /* start of match */
regoff_t rm_eo; /* end of match */
} regmatch_t;
/*******************/
/* regcomp() flags */
/*******************/
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#define REG_BASIC 0000 /* Basic regular expressions (synonym for 0) */
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
#define REG_EXTENDED 0001 /* Extended regular expressions */
#define REG_ICASE 0002 /* Compile ignoring upper/lower case */
#define REG_NOSUB 0004 /* Compile only reporting success/failure */
#define REG_NEWLINE 0010 /* Compile for newline-sensitive matching */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#define REG_NOSPEC 0020 /* Compile turning off all special characters */
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_8 \
|| __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_6_0 \
|| defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
#define REG_LITERAL REG_NOSPEC
#endif
#define REG_PEND 0040 /* Use re_endp as end pointer */
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_8 \
|| __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_6_0 \
|| defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
#define REG_MINIMAL 0100 /* Compile using minimal repetition */
#define REG_UNGREEDY REG_MINIMAL
#endif
#define REG_DUMP 0200 /* Unused */
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_8 \
|| __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_6_0 \
|| defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
#define REG_ENHANCED 0400 /* Additional (non-POSIX) features */
#endif
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
/********************/
/* regerror() flags */
/********************/
#define REG_ENOSYS (-1) /* Reserved */
#define REG_NOMATCH 1 /* regexec() function failed to match */
#define REG_BADPAT 2 /* invalid regular expression */
#define REG_ECOLLATE 3 /* invalid collating element */
#define REG_ECTYPE 4 /* invalid character class */
#define REG_EESCAPE 5 /* trailing backslash (\) */
#define REG_ESUBREG 6 /* invalid backreference number */
#define REG_EBRACK 7 /* brackets ([ ]) not balanced */
#define REG_EPAREN 8 /* parentheses not balanced */
#define REG_EBRACE 9 /* braces not balanced */
#define REG_BADBR 10 /* invalid repetition count(s) */
#define REG_ERANGE 11 /* invalid character range */
#define REG_ESPACE 12 /* out of memory */
#define REG_BADRPT 13 /* repetition-operator operand invalid */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#define REG_EMPTY 14 /* Unused */
#define REG_ASSERT 15 /* Unused */
#define REG_INVARG 16 /* invalid argument to regex routine */
#define REG_ILLSEQ 17 /* illegal byte sequence */
#define REG_ATOI 255 /* convert name to number (!) */
#define REG_ITOA 0400 /* convert number to name (!) */
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
/*******************/
/* regexec() flags */
/*******************/
#define REG_NOTBOL 00001 /* First character not at beginning of line */
#define REG_NOTEOL 00002 /* Last character not at end of line */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#define REG_STARTEND 00004 /* String start/end in pmatch[0] */
#define REG_TRACE 00400 /* Unused */
#define REG_LARGE 01000 /* Unused */
#define REG_BACKR 02000 /* force use of backref code */
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_8 \
|| __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_6_0 \
|| defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
#define REG_BACKTRACKING_MATCHER REG_BACKR
#endif
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
__BEGIN_DECLS
int regcomp(regex_t * __restrict, const char * __restrict, int) __DARWIN_ALIAS(regcomp);
size_t regerror(int, const regex_t * __restrict, char *_LIBC_COUNT(__errbuf_size) __restrict, size_t __errbuf_size) __cold;
/*
* gcc under c99 mode won't compile "[ __restrict]" by itself. As a workaround,
* a dummy argument name is added.
*/
int regexec(const regex_t * __restrict, const char * __restrict, size_t __nmatch,
regmatch_t __pmatch[ __restrict _LIBC_COUNT(__nmatch)], int);
void regfree(regex_t *);
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
/* Darwin extensions */
int regncomp(regex_t * __restrict, const char *_LIBC_COUNT(__len) __restrict, size_t __len, int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
int regnexec(const regex_t * __restrict, const char *_LIBC_COUNT(__len) __restrict, size_t __len,
size_t __nmatch, regmatch_t __pmatch[ __restrict _LIBC_COUNT(__nmatch)], int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
int regwcomp(regex_t * __restrict, const wchar_t * __restrict, int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
int regwexec(const regex_t * __restrict, const wchar_t * __restrict, size_t __nmatch,
regmatch_t __pmatch[ __restrict _LIBC_COUNT(__nmatch)], int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
int regwncomp(regex_t * __restrict, const wchar_t * _LIBC_COUNT(__len) __restrict, size_t __len, int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
int regwnexec(const regex_t * __restrict, const wchar_t * _LIBC_COUNT(__len) __restrict,
size_t __len, size_t __nmatch, regmatch_t __pmatch[ __restrict _LIBC_COUNT(__nmatch)], int)
__OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
__END_DECLS
#endif /* !_REGEX_H_ */
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