1  /*
  2   * Copyright (c) 2000, 2011 Apple Inc. All rights reserved.
  3   *
  4   * @APPLE_LICENSE_HEADER_START@
  5   * 
  6   * This file contains Original Code and/or Modifications of Original Code
  7   * as defined in and that are subject to the Apple Public Source License
  8   * Version 2.0 (the 'License'). You may not use this file except in
  9   * compliance with the License. Please obtain a copy of the License at
 10   * http://www.opensource.apple.com/apsl/ and read it before using this
 11   * file.
 12   * 
 13   * The Original Code and all software distributed under the License are
 14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 18   * Please see the License for the specific language governing rights and
 19   * limitations under the License.
 20   * 
 21   * @APPLE_LICENSE_HEADER_END@
 22   */
 23  /*
 24   * Copyright (c) 2001-2009 Ville Laurikari <vl@iki.fi>
 25   * All rights reserved.
 26   * 
 27   * Redistribution and use in source and binary forms, with or without
 28   * modification, are permitted provided that the following conditions
 29   * are met:
 30   * 
 31   *   1. Redistributions of source code must retain the above copyright
 32   *      notice, this list of conditions and the following disclaimer.
 33   * 
 34   *   2. Redistributions in binary form must reproduce the above copyright
 35   *      notice, this list of conditions and the following disclaimer in the
 36   *      documentation and/or other materials provided with the distribution.
 37   * 
 38   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
 39   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 40   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 41   * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
 42   * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 43   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 44   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 45   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 46   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 47   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 48   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 49   */
 50  /*-
 51   * Copyright (c) 1992 Henry Spencer.
 52   * Copyright (c) 1992, 1993
 53   *	The Regents of the University of California.  All rights reserved.
 54   *
 55   * This code is derived from software contributed to Berkeley by
 56   * Henry Spencer of the University of Toronto.
 57   *
 58   * Redistribution and use in source and binary forms, with or without
 59   * modification, are permitted provided that the following conditions
 60   * are met:
 61   * 1. Redistributions of source code must retain the above copyright
 62   *    notice, this list of conditions and the following disclaimer.
 63   * 2. Redistributions in binary form must reproduce the above copyright
 64   *    notice, this list of conditions and the following disclaimer in the
 65   *    documentation and/or other materials provided with the distribution.
 66   * 3. All advertising materials mentioning features or use of this software
 67   *    must display the following acknowledgement:
 68   *	This product includes software developed by the University of
 69   *	California, Berkeley and its contributors.
 70   * 4. Neither the name of the University nor the names of its contributors
 71   *    may be used to endorse or promote products derived from this software
 72   *    without specific prior written permission.
 73   *
 74   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 75   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 76   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 77   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 78   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 79   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 80   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 81   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 82   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 83   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 84   * SUCH DAMAGE.
 85   *
 86   *	@(#)regex.h	8.2 (Berkeley) 1/3/94
 87   */
 88  
 89  /*
 90   * Common header for regex.h and xlocale/_regex.h
 91   */
 92  
 93  #ifndef __REGEX_H_
 94  #define	__REGEX_H_
 95  
 96  #include <_types.h>
 97  #include <Availability.h>
 98  #include <sys/_types/_size_t.h>
 99  
100  /*********/
101  /* types */
102  /*********/
103  #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
104  #include <sys/_types/_wchar_t.h>
105  #endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
106  
107  typedef __darwin_off_t regoff_t;
108  
109  typedef struct {
110  	int re_magic;
111  	size_t re_nsub;		/* number of parenthesized subexpressions */
112  	const char *re_endp;	/* end pointer for REG_PEND */
113  	struct re_guts *re_g;	/* none of your business :-) */
114  } regex_t;
115  
116  typedef struct {
117  	regoff_t rm_so;		/* start of match */
118  	regoff_t rm_eo;		/* end of match */
119  } regmatch_t;
120  
121  #endif /* !__REGEX_H_ */