148 lines
5.6 KiB
C
148 lines
5.6 KiB
C
/* $NetBSD: regex.h,v 1.16 2021/02/23 17:14:42 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
|
|
#define REG_GNU 0400
|
|
|
|
/* 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_ILLSEQ 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 *);
|
|
#ifdef _NETBSD_SOURCE
|
|
ssize_t regnsub(char *, size_t, const char *, const regmatch_t *, const char *);
|
|
ssize_t regasub(char **buf, const char *, const regmatch_t *, const char *);
|
|
#endif
|
|
__END_DECLS
|
|
|
|
#endif /* !_REGEX_H_ */
|