sl@0: /*-
sl@0:  * Copyright (c) 1992 Henry Spencer.
sl@0:  * Copyright (c) 1992, 1993
sl@0:  *	The Regents of the University of California.  All rights reserved.
sl@0:  *
sl@0:  * This code is derived from software contributed to Berkeley by
sl@0:  * Henry Spencer of the University of Toronto.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 4. Neither the name of the University nor the names of its contributors
sl@0:  *    may be used to endorse or promote products derived from this software
sl@0:  *    without specific prior written permission.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  *
sl@0:  *	@(#)regex.h	8.2 (Berkeley) 1/3/94
sl@0:  * $FreeBSD: src/include/regex.h,v 1.11 2004/07/12 06:07:26 tjr Exp $
sl@0:  */
sl@0: 
sl@0: #ifndef _REGEX_H_
sl@0: #define	_REGEX_H_
sl@0: 
sl@0: #include <sys/cdefs.h>
sl@0: #include <sys/_types.h>
sl@0: 
sl@0: /* types */
sl@0: typedef	__off_t		regoff_t;
sl@0: 
sl@0: #ifndef _SIZE_T_DECLARED
sl@0: typedef	__size_t	size_t;
sl@0: #define	_SIZE_T_DECLARED
sl@0: #endif
sl@0: 
sl@0: typedef struct {
sl@0: 	int re_magic;
sl@0: 	size_t re_nsub;		/* number of parenthesized subexpressions */
sl@0: 	__const char *re_endp;	/* end pointer for REG_PEND */
sl@0: 	struct re_guts *re_g;	/* none of your business :-) */
sl@0: } regex_t;
sl@0: 
sl@0: typedef struct {
sl@0: 	regoff_t rm_so;		/* start of match */
sl@0: 	regoff_t rm_eo;		/* end of match */
sl@0: } regmatch_t;
sl@0: 
sl@0: /* regcomp() flags */
sl@0: #define	REG_BASIC	0000
sl@0: #define	REG_EXTENDED	0001
sl@0: #define	REG_ICASE	0002
sl@0: #define	REG_NOSUB	0004
sl@0: #define	REG_NEWLINE	0010
sl@0: #define	REG_NOSPEC	0020
sl@0: #define	REG_PEND	0040
sl@0: #define	REG_DUMP	0200
sl@0: 
sl@0: /* regerror() flags */
sl@0: #define	REG_ENOSYS	(-1)
sl@0: #define	REG_NOMATCH	 1
sl@0: #define	REG_BADPAT	 2
sl@0: #define	REG_ECOLLATE	 3
sl@0: #define	REG_ECTYPE	 4
sl@0: #define	REG_EESCAPE	 5
sl@0: #define	REG_ESUBREG	 6
sl@0: #define	REG_EBRACK	 7
sl@0: #define	REG_EPAREN	 8
sl@0: #define	REG_EBRACE	 9
sl@0: #define	REG_BADBR	10
sl@0: #define	REG_ERANGE	11
sl@0: #define	REG_ESPACE	12
sl@0: #define	REG_BADRPT	13
sl@0: #define	REG_EMPTY	14
sl@0: #define	REG_ASSERT	15
sl@0: #define	REG_INVARG	16
sl@0: #define	REG_ILLSEQ	17
sl@0: #define	REG_ATOI	255	/* convert name to number (!) */
sl@0: #define	REG_ITOA	0400	/* convert number to name (!) */
sl@0: 
sl@0: /* regexec() flags */
sl@0: #define	REG_NOTBOL	00001
sl@0: #define	REG_NOTEOL	00002
sl@0: #define	REG_STARTEND	00004
sl@0: #define	REG_TRACE	00400	/* tracing of execution */
sl@0: #define	REG_LARGE	01000	/* force large representation */
sl@0: #define	REG_BACKR	02000	/* force use of backref code */
sl@0: 
sl@0: __BEGIN_DECLS
sl@0: IMPORT_C int	regcomp(regex_t * __restrict, const char * __restrict, int);
sl@0: IMPORT_C size_t	regerror(int, const regex_t * __restrict, char * __restrict, size_t);
sl@0: /*
sl@0:  * XXX forth parameter should be `regmatch_t [__restrict]', but isn't because
sl@0:  * of a bug in GCC 3.2 (when -std=c99 is specified) which perceives this as a
sl@0:  * syntax error.
sl@0:  */
sl@0: IMPORT_C int	regexec(const regex_t * __restrict, const char * __restrict, size_t,
sl@0: 	    regmatch_t * __restrict, int);
sl@0: IMPORT_C void	regfree(regex_t *);
sl@0: __END_DECLS
sl@0: 
sl@0: #endif /* !_REGEX_H_ */