Fix a number of core kernel issues related to HAMMER operation.
[dragonfly.git] / include / regex.h
blob42c0d9e3e214bf0806b12e6adfdc3e382db87b2a
1 /*-
2 * Copyright (c) 1992 Henry Spencer.
3 * Copyright (c) 1992, 1993
4 * The Regents of the University of California. All rights reserved.
6 * This code is derived from software contributed to Berkeley by
7 * Henry Spencer of the University of Toronto.
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.
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.
37 * @(#)regex.h 8.2 (Berkeley) 1/3/94
38 * $DragonFly: src/include/regex.h,v 1.2 2003/11/14 01:01:43 dillon Exp $
41 #ifndef _REGEX_H_
42 #define _REGEX_H_
44 #include <sys/cdefs.h>
46 /* types */
47 typedef off_t regoff_t;
49 typedef struct {
50 int re_magic;
51 size_t re_nsub; /* number of parenthesized subexpressions */
52 __const char *re_endp; /* end pointer for REG_PEND */
53 struct re_guts *re_g; /* none of your business :-) */
54 } regex_t;
56 typedef struct {
57 regoff_t rm_so; /* start of match */
58 regoff_t rm_eo; /* end of match */
59 } regmatch_t;
61 /* regcomp() flags */
62 #define REG_BASIC 0000
63 #define REG_EXTENDED 0001
64 #define REG_ICASE 0002
65 #define REG_NOSUB 0004
66 #define REG_NEWLINE 0010
67 #define REG_NOSPEC 0020
68 #define REG_PEND 0040
69 #define REG_DUMP 0200
71 /* regerror() flags */
72 #define REG_NOMATCH 1
73 #define REG_BADPAT 2
74 #define REG_ECOLLATE 3
75 #define REG_ECTYPE 4
76 #define REG_EESCAPE 5
77 #define REG_ESUBREG 6
78 #define REG_EBRACK 7
79 #define REG_EPAREN 8
80 #define REG_EBRACE 9
81 #define REG_BADBR 10
82 #define REG_ERANGE 11
83 #define REG_ESPACE 12
84 #define REG_BADRPT 13
85 #define REG_EMPTY 14
86 #define REG_ASSERT 15
87 #define REG_INVARG 16
88 #define REG_ATOI 255 /* convert name to number (!) */
89 #define REG_ITOA 0400 /* convert number to name (!) */
91 /* regexec() flags */
92 #define REG_NOTBOL 00001
93 #define REG_NOTEOL 00002
94 #define REG_STARTEND 00004
95 #define REG_TRACE 00400 /* tracing of execution */
96 #define REG_LARGE 01000 /* force large representation */
97 #define REG_BACKR 02000 /* force use of backref code */
99 __BEGIN_DECLS
100 int regcomp (regex_t *, const char *, int);
101 size_t regerror (int, const regex_t *, char *, size_t);
102 int regexec (const regex_t *,
103 const char *, size_t, regmatch_t [], int);
104 void regfree (regex_t *);
105 __END_DECLS
107 #endif /* !_REGEX_H_ */