1/*- 2 * Copyright (c) 1992 Henry Spencer. 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Henry Spencer of the University of Toronto. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)regex.h 8.2 (Berkeley) 1/3/94 34 * $FreeBSD: src/include/regex.h,v 1.4 2002/03/23 17:24:53 imp Exp $ 35 */ 36 37#ifndef _REGEX_H_ 38#define _REGEX_H_ 39 40#include <sys/cdefs.h> 41 42/* types */ 43typedef off_t regoff_t; 44 45typedef struct { 46 int re_magic; 47 size_t re_nsub; /* number of parenthesized subexpressions */ 48 __const char *re_endp; /* end pointer for REG_PEND */ 49 struct re_guts *re_g; /* none of your business :-) */ 50} regex_t; 51 52typedef struct { 53 regoff_t rm_so; /* start of match */ 54 regoff_t rm_eo; /* end of match */ 55} regmatch_t; 56 57/* regcomp() flags */ 58#define REG_BASIC 0000 59#define REG_EXTENDED 0001 60#define REG_ICASE 0002 61#define REG_NOSUB 0004 62#define REG_NEWLINE 0010 63#define REG_NOSPEC 0020 64#define REG_PEND 0040 65#define REG_DUMP 0200 66 67/* regerror() flags */ 68#define REG_NOMATCH 1 69#define REG_BADPAT 2 70#define REG_ECOLLATE 3 71#define REG_ECTYPE 4 72#define REG_EESCAPE 5 73#define REG_ESUBREG 6 74#define REG_EBRACK 7 75#define REG_EPAREN 8 76#define REG_EBRACE 9 77#define REG_BADBR 10 78#define REG_ERANGE 11 79#define REG_ESPACE 12 80#define REG_BADRPT 13 81#define REG_EMPTY 14 82#define REG_ASSERT 15 83#define REG_INVARG 16 84#define REG_ATOI 255 /* convert name to number (!) */ 85#define REG_ITOA 0400 /* convert number to name (!) */ 86 87/* regexec() flags */ 88#define REG_NOTBOL 00001 89#define REG_NOTEOL 00002 90#define REG_STARTEND 00004 91#define REG_TRACE 00400 /* tracing of execution */ 92#define REG_LARGE 01000 /* force large representation */ 93#define REG_BACKR 02000 /* force use of backref code */ 94 95__BEGIN_DECLS 96int regcomp(regex_t *, const char *, int); 97size_t regerror(int, const regex_t *, char *, size_t); 98int regexec(const regex_t *, const char *, size_t, regmatch_t [], int); 99void regfree(regex_t *); 100__END_DECLS 101 102#endif /* !_REGEX_H_ */ 103