1254225Speter/* $NetBSD: regex.h,v 1.1.1.2 2008/05/18 14:31:38 aymeric Exp $ */ 2254225Speter 3254225Speter/*- 4254225Speter * Copyright (c) 1992 Henry Spencer. 5254225Speter * Copyright (c) 1992, 1993 6254225Speter * The Regents of the University of California. All rights reserved. 7254225Speter * 8254225Speter * This code is derived from software contributed to Berkeley by 9254225Speter * Henry Spencer of the University of Toronto. 10254225Speter * 11254225Speter * Redistribution and use in source and binary forms, with or without 12254225Speter * modification, are permitted provided that the following conditions 13254225Speter * are met: 14254225Speter * 1. Redistributions of source code must retain the above copyright 15254225Speter * notice, this list of conditions and the following disclaimer. 16254225Speter * 2. Redistributions in binary form must reproduce the above copyright 17254225Speter * notice, this list of conditions and the following disclaimer in the 18254225Speter * documentation and/or other materials provided with the distribution. 19254225Speter * 3. All advertising materials mentioning features or use of this software 20254225Speter * must display the following acknowledgement: 21254225Speter * This product includes software developed by the University of 22254225Speter * California, Berkeley and its contributors. 23254225Speter * 4. Neither the name of the University nor the names of its contributors 24254225Speter * may be used to endorse or promote products derived from this software 25254225Speter * without specific prior written permission. 26254225Speter * 27254225Speter * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28254225Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29254225Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30254225Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31254225Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32254225Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33254225Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34254225Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35254225Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36254225Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37254225Speter * SUCH DAMAGE. 38254225Speter * 39254225Speter * @(#)regex.h 8.1 (Berkeley) 6/2/93 40254225Speter */ 41254225Speter 42254225Speter#ifndef _REGEX_H_ 43254225Speter#define _REGEX_H_ 44254225Speter 45254225Speter#ifdef __REGEX_PRIVATE 46254225Speter#include "config.h" 47254225Speter#include "../common/multibyte.h" 48254225Speter#endif 49254225Speter 50254225Speter/* types */ 51254225Spetertypedef off_t regoff_t; 52254225Speter 53254225Spetertypedef struct { 54254225Speter int re_magic; 55254225Speter size_t re_nsub; /* number of parenthesized subexpressions */ 56254225Speter const RCHAR_T *re_endp; /* end pointer for REG_PEND */ 57254225Speter struct re_guts *re_g; /* none of your business :-) */ 58254225Speter} regex_t; 59254225Speter 60254225Spetertypedef struct { 61254225Speter regoff_t rm_so; /* start of match */ 62254225Speter regoff_t rm_eo; /* end of match */ 63254225Speter} regmatch_t; 64254225Speter 65254225Speter/* regcomp() flags */ 66254225Speter#define REG_BASIC 0000 67254225Speter#define REG_EXTENDED 0001 68254225Speter#define REG_ICASE 0002 69254225Speter#define REG_NOSUB 0004 70254225Speter#define REG_NEWLINE 0010 71254225Speter#define REG_NOSPEC 0020 72254225Speter#define REG_PEND 0040 73254225Speter#define REG_DUMP 0200 74254225Speter 75254225Speter/* regerror() flags */ 76254225Speter#define REG_NOMATCH 1 77254225Speter#define REG_BADPAT 2 78254225Speter#define REG_ECOLLATE 3 79254225Speter#define REG_ECTYPE 4 80254225Speter#define REG_EESCAPE 5 81254225Speter#define REG_ESUBREG 6 82254225Speter#define REG_EBRACK 7 83254225Speter#define REG_EPAREN 8 84254225Speter#define REG_EBRACE 9 85254225Speter#define REG_BADBR 10 86254225Speter#define REG_ERANGE 11 87254225Speter#define REG_ESPACE 12 88254225Speter#define REG_BADRPT 13 89254225Speter#define REG_EMPTY 14 90254225Speter#define REG_ASSERT 15 91254225Speter#define REG_INVARG 16 92254225Speter#define REG_ATOI 255 /* convert name to number (!) */ 93254225Speter#define REG_ITOA 0400 /* convert number to name (!) */ 94254225Speter 95254225Speter/* regexec() flags */ 96254225Speter#define REG_NOTBOL 00001 97254225Speter#define REG_NOTEOL 00002 98254225Speter#define REG_STARTEND 00004 99254225Speter#define REG_TRACE 00400 /* tracing of execution */ 100254225Speter#define REG_LARGE 01000 /* force large representation */ 101254225Speter#define REG_BACKR 02000 /* force use of backref code */ 102254225Speter 103254225Speterint regcomp __P((regex_t *, const RCHAR_T *, int)); 104254225Spetersize_t regerror __P((int, const regex_t *, char *, size_t)); 105254225Speterint regexec __P((const regex_t *, 106254225Speter const RCHAR_T *, size_t, regmatch_t [], int)); 107254225Spetervoid regfree __P((regex_t *)); 108254225Speter 109254225Speter#endif /* !_REGEX_H_ */ 110