1 /** $MirOS: src/include/regex.h,v 1.3 2014/03/05 14:07:26 tg Exp $ */ 2 /* $OpenBSD: regex.h,v 1.6 2003/06/02 19:34:12 millert Exp $ */ 3 /* $NetBSD: regex.h,v 1.4.6.1 1996/06/10 18:57:07 explorer Exp $ */ 4 5 /*- 6 * Copyright (c) 1992 Henry Spencer. 7 * Copyright (c) 1992, 1993 8 * The Regents of the University of California. All rights reserved. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Henry Spencer of the University of Toronto. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)regex.h 8.1 (Berkeley) 6/2/93 38 */ 39 40 #ifndef _REGEX_H_ 41 #define _REGEX_H_ 42 43 #include <sys/types.h> 44 45 #ifndef __BEGIN_DECLS 46 #define __BEGIN_DECLS 47 #define __END_DECLS 48 #endif 49 50 #ifndef _POSIX2_RE_DUP_MAX 51 #ifdef _POSIX_RE_DUP_MAX 52 #define _POSIX2_RE_DUP_MAX _POSIX_RE_DUP_MAX 53 #else 54 #define _POSIX2_RE_DUP_MAX 255 55 #endif 56 #endif 57 58 /* types */ 59 typedef off_t regoff_t; 60 61 typedef struct { 62 int re_magic; 63 size_t re_nsub; /* number of parenthesized subexpressions */ 64 const char *re_endp; /* end pointer for REG_PEND */ 65 struct re_guts *re_g; /* none of your business :-) */ 66 } regex_t; 67 68 typedef struct { 69 regoff_t rm_so; /* start of match */ 70 regoff_t rm_eo; /* end of match */ 71 } regmatch_t; 72 73 /* regcomp() flags */ 74 #define REG_BASIC 0000 75 #define REG_EXTENDED 0001 76 #define REG_ICASE 0002 77 #define REG_NOSUB 0004 78 #define REG_NEWLINE 0010 79 #define REG_NOSPEC 0020 80 #define REG_PEND 0040 81 #define REG_DUMP 0200 82 83 /* regerror() flags */ 84 #define REG_NOMATCH 1 85 #define REG_BADPAT 2 86 #define REG_ECOLLATE 3 87 #define REG_ECTYPE 4 88 #define REG_EESCAPE 5 89 #define REG_ESUBREG 6 90 #define REG_EBRACK 7 91 #define REG_EPAREN 8 92 #define REG_EBRACE 9 93 #define REG_BADBR 10 94 #define REG_ERANGE 11 95 #define REG_ESPACE 12 96 #define REG_BADRPT 13 97 #define REG_EMPTY 14 98 #define REG_ASSERT 15 99 #define REG_INVARG 16 100 #define REG_ATOI 255 /* convert name to number (!) */ 101 #define REG_ITOA 0400 /* convert number to name (!) */ 102 103 /* regexec() flags */ 104 #define REG_NOTBOL 00001 105 #define REG_NOTEOL 00002 106 #define REG_STARTEND 00004 107 #define REG_TRACE 00400 /* tracing of execution */ 108 #define REG_LARGE 01000 /* force large representation */ 109 #define REG_BACKR 02000 /* force use of backref code */ 110 111 __BEGIN_DECLS 112 int regcomp(regex_t *, const char *, int); 113 size_t regerror(int, const regex_t *, char *, size_t); 114 int regexec(const regex_t *, const char *, size_t, regmatch_t *, int); 115 void regfree(regex_t *); 116 __END_DECLS 117 118 #endif /* !_REGEX_H_ */ 119