regex.h revision 1.3
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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. 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/cdefs.h> 44 45 /* types */ 46 typedef off_t regoff_t; 47 48 typedef struct { 49 int re_magic; 50 size_t re_nsub; /* number of parenthesized subexpressions */ 51 const char *re_endp; /* end pointer for REG_PEND */ 52 struct re_guts *re_g; /* none of your business :-) */ 53 } regex_t; 54 55 typedef struct { 56 regoff_t rm_so; /* start of match */ 57 regoff_t rm_eo; /* end of match */ 58 } regmatch_t; 59 60 /* regcomp() flags */ 61 #define REG_BASIC 0000 62 #define REG_EXTENDED 0001 63 #define REG_ICASE 0002 64 #define REG_NOSUB 0004 65 #define REG_NEWLINE 0010 66 #define REG_NOSPEC 0020 67 #define REG_PEND 0040 68 #define REG_DUMP 0200 69 70 /* regerror() flags */ 71 #define REG_NOMATCH 1 72 #define REG_BADPAT 2 73 #define REG_ECOLLATE 3 74 #define REG_ECTYPE 4 75 #define REG_EESCAPE 5 76 #define REG_ESUBREG 6 77 #define REG_EBRACK 7 78 #define REG_EPAREN 8 79 #define REG_EBRACE 9 80 #define REG_BADBR 10 81 #define REG_ERANGE 11 82 #define REG_ESPACE 12 83 #define REG_BADRPT 13 84 #define REG_EMPTY 14 85 #define REG_ASSERT 15 86 #define REG_INVARG 16 87 #define REG_ATOI 255 /* convert name to number (!) */ 88 #define REG_ITOA 0400 /* convert number to name (!) */ 89 90 /* regexec() flags */ 91 #define REG_NOTBOL 00001 92 #define REG_NOTEOL 00002 93 #define REG_STARTEND 00004 94 #define REG_TRACE 00400 /* tracing of execution */ 95 #define REG_LARGE 01000 /* force large representation */ 96 #define REG_BACKR 02000 /* force use of backref code */ 97 98 __BEGIN_DECLS 99 int regcomp __P((regex_t *, const char *, int)); 100 size_t regerror __P((int, const regex_t *, char *, size_t)); 101 int regexec __P((const regex_t *, 102 const char *, size_t, regmatch_t [], int)); 103 void regfree __P((regex_t *)); 104 __END_DECLS 105 106 #endif /* !_REGEX_H_ */ 107
Indexes created Mon Sep 29 21:09:56 GMT 2025