LCOM1920-T02G10

/*        $NetBSD: regex.h,v 1.13 2005/09/13 01:44:32 christos Exp $        */

/*-

 * 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. 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

 */

/*-

 * Copyright (c) 1992 Henry Spencer.

 *

 * 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

 */

#ifndef _REGEX_H_

#define        _REGEX_H_

#include <sys/cdefs.h>

#include <sys/types.h>

/* types */

typedef off_t regoff_t;

typedef struct {

        int re_magic;

        size_t re_nsub;                /* number of parenthesized subexpressions */

        const char *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 */

#define        REG_BASIC        0000

#define        REG_EXTENDED        0001

#define        REG_ICASE        0002

#define        REG_NOSUB        0004

#define        REG_NEWLINE        0010

#define        REG_NOSPEC        0020

#define        REG_PEND        0040

#define        REG_DUMP        0200

/* regerror() flags */

#define        REG_NOMATCH         1

#define        REG_BADPAT         2

#define        REG_ECOLLATE         3

#define        REG_ECTYPE         4

#define        REG_EESCAPE         5

#define        REG_ESUBREG         6

#define        REG_EBRACK         7

#define        REG_EPAREN         8

#define        REG_EBRACE         9

#define        REG_BADBR        10

#define        REG_ERANGE        11

#define        REG_ESPACE        12

#define        REG_BADRPT        13

#define        REG_EMPTY        14

#define        REG_ASSERT        15

#define        REG_INVARG        16

#define        REG_ENOSYS        17

#define        REG_ATOI        255        /* convert name to number (!) */

#define        REG_ITOA        0400        /* convert number to name (!) */

/* regexec() flags */

#define        REG_NOTBOL        00001

#define        REG_NOTEOL        00002

#define        REG_STARTEND        00004

#define        REG_TRACE        00400        /* tracing of execution */

#define        REG_LARGE        01000        /* force large representation */

#define        REG_BACKR        02000        /* force use of backref code */

__BEGIN_DECLS

int        regcomp(regex_t * __restrict, const char * __restrict, int);

size_t        regerror(int, const regex_t * __restrict, char * __restrict, size_t);

int        regexec(const regex_t * __restrict,

            const char * __restrict, size_t, regmatch_t [], int);

void        regfree(regex_t *);

__END_DECLS

#endif /* !_REGEX_H_ */