1f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* $OpenBSD: regex.h,v 1.6 2003/06/02 19:34:12 millert Exp $ */ 2f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* $NetBSD: regex.h,v 1.4.6.1 1996/06/10 18:57:07 explorer Exp $ */ 3f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 4f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/*- 5f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * Copyright (c) 1992 Henry Spencer. 6f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * Copyright (c) 1992, 1993 7f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * The Regents of the University of California. All rights reserved. 8f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 9f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * This code is derived from software contributed to Berkeley by 10f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * Henry Spencer of the University of Toronto. 11f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 12f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * Redistribution and use in source and binary forms, with or without 13f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * modification, are permitted provided that the following conditions 14f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * are met: 15f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 1. Redistributions of source code must retain the above copyright 16f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * notice, this list of conditions and the following disclaimer. 17f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 2. Redistributions in binary form must reproduce the above copyright 18f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * notice, this list of conditions and the following disclaimer in the 19f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * documentation and/or other materials provided with the distribution. 20f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 3. Neither the name of the University nor the names of its contributors 21f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * may be used to endorse or promote products derived from this software 22f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * without specific prior written permission. 23f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 24f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * SUCH DAMAGE. 35f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * 36f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine * @(#)regex.h 8.1 (Berkeley) 6/2/93 37f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine */ 38f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 39f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#ifndef _REGEX_H_ 40f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define _REGEX_H_ 41f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 42f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#if 0 43f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#include <sys/cdefs.h> 44f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#include <sys/types.h> 45f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#else 46f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#include <sys/types.h> 47f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#endif 48f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 49f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* types */ 50f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkinetypedef off_t regoff_t; 51f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 52f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkinetypedef struct { 53f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine int re_magic; 54f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine size_t re_nsub; /* number of parenthesized subexpressions */ 55f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine const char *re_endp; /* end pointer for REG_PEND */ 56f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine struct re_guts *re_g; /* none of your business :-) */ 57f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine} regex_t; 58f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 59f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkinetypedef struct { 60f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine regoff_t rm_so; /* start of match */ 61f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine regoff_t rm_eo; /* end of match */ 62f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine} regmatch_t; 63f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 64f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* regcomp() flags */ 65f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_BASIC 0000 66f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EXTENDED 0001 67f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ICASE 0002 68f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NOSUB 0004 69f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NEWLINE 0010 70f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NOSPEC 0020 71f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_PEND 0040 72f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_DUMP 0200 73f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 74f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* regerror() flags */ 75f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NOMATCH 1 76f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_BADPAT 2 77f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ECOLLATE 3 78f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ECTYPE 4 79f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EESCAPE 5 80f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ESUBREG 6 81f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EBRACK 7 82f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EPAREN 8 83f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EBRACE 9 84f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_BADBR 10 85f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ERANGE 11 86f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ESPACE 12 87f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_BADRPT 13 88f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_EMPTY 14 89f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ASSERT 15 90f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_INVARG 16 91f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ATOI 255 /* convert name to number (!) */ 92f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_ITOA 0400 /* convert number to name (!) */ 93f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 94f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine/* regexec() flags */ 95f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NOTBOL 00001 96f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_NOTEOL 00002 97f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_STARTEND 00004 98f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_TRACE 00400 /* tracing of execution */ 99f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_LARGE 01000 /* force large representation */ 100f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#define REG_BACKR 02000 /* force use of backref code */ 101f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 102f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine// __BEGIN_DECLS 103f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkineint regcomp(regex_t *, const char *, int); 104f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkinesize_t regerror(int, const regex_t *, char *, size_t); 105f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkineint regexec(const regex_t *, const char *, size_t, regmatch_t [], int); 106f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkinevoid regfree(regex_t *); 107f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine// __END_DECLS 108f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine 109f9e88edc21c894886747e899dc29c02a28728d65Vladimir Chtchetkine#endif /* !_REGEX_H_ */ 110