1 /* $NetBSD: regex.h,v 1.13 2005/09/13 01:44:32 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Henry Spencer of the University of Toronto. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)regex.h 8.2 (Berkeley) 1/3/94 35 */ 36 37 /*- 38 * Copyright (c) 1992 Henry Spencer. 39 * 40 * This code is derived from software contributed to Berkeley by 41 * Henry Spencer of the University of Toronto. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by the University of 54 * California, Berkeley and its contributors. 55 * 4. Neither the name of the University nor the names of its contributors 56 * may be used to endorse or promote products derived from this software 57 * without specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * @(#)regex.h 8.2 (Berkeley) 1/3/94 72 */ 73 74 #ifndef _REGEX_H_ 75 #define _REGEX_H_ 76 77 #include <sys/cdefs.h> 78 #include <sys/types.h> 79 80 /* types */ 81 typedef off_t regoff_t; 82 83 typedef struct { 84 int re_magic; 85 size_t re_nsub; /* number of parenthesized subexpressions */ 86 const char *re_endp; /* end pointer for REG_PEND */ 87 struct re_guts *re_g; /* none of your business :-) */ 88 } regex_t; 89 90 typedef struct { 91 regoff_t rm_so; /* start of match */ 92 regoff_t rm_eo; /* end of match */ 93 } regmatch_t; 94 95 /* regcomp() flags */ 96 #define REG_BASIC 0000 97 #define REG_EXTENDED 0001 98 #define REG_ICASE 0002 99 #define REG_NOSUB 0004 100 #define REG_NEWLINE 0010 101 #define REG_NOSPEC 0020 102 #define REG_PEND 0040 103 #define REG_DUMP 0200 104 105 /* regerror() flags */ 106 #define REG_NOMATCH 1 107 #define REG_BADPAT 2 108 #define REG_ECOLLATE 3 109 #define REG_ECTYPE 4 110 #define REG_EESCAPE 5 111 #define REG_ESUBREG 6 112 #define REG_EBRACK 7 113 #define REG_EPAREN 8 114 #define REG_EBRACE 9 115 #define REG_BADBR 10 116 #define REG_ERANGE 11 117 #define REG_ESPACE 12 118 #define REG_BADRPT 13 119 #define REG_EMPTY 14 120 #define REG_ASSERT 15 121 #define REG_INVARG 16 122 #define REG_ENOSYS 17 123 #define REG_ATOI 255 /* convert name to number (!) */ 124 #define REG_ITOA 0400 /* convert number to name (!) */ 125 126 /* regexec() flags */ 127 #define REG_NOTBOL 00001 128 #define REG_NOTEOL 00002 129 #define REG_STARTEND 00004 130 #define REG_TRACE 00400 /* tracing of execution */ 131 #define REG_LARGE 01000 /* force large representation */ 132 #define REG_BACKR 02000 /* force use of backref code */ 133 134 __BEGIN_DECLS 135 int regcomp(regex_t * __restrict, const char * __restrict, int); 136 size_t regerror(int, const regex_t * __restrict, char * __restrict, size_t); 137 int regexec(const regex_t * __restrict, 138 const char * __restrict, size_t, regmatch_t [], int); 139 void regfree(regex_t *); 140 __END_DECLS 141 142 #endif /* !_REGEX_H_ */ 143