vkernel64: Additional adjustments (amd64 -> x86_64, recent commits etc.).
[dragonfly.git] / include / regex.h
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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 8.2 (Berkeley) 1/3/94
a0bb9527 38 * $FreeBSD: src/include/regex.h,v 1.11 2004/07/12 06:07:26 tjr Exp $
53cde971 39 * $DragonFly: src/include/regex.h,v 1.3 2008/06/02 06:50:08 hasso Exp $
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40 */
41
42#ifndef _REGEX_H_
43#define _REGEX_H_
44
45#include <sys/cdefs.h>
53cde971 46#include <sys/types.h>
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47
48/* types */
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49typedef __off_t regoff_t;
50
51#ifndef _SIZE_T_DECLARED
52typedef __size_t size_t;
53#define _SIZE_T_DECLARED
54#endif
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55
56typedef struct {
57 int re_magic;
58 size_t re_nsub; /* number of parenthesized subexpressions */
59 __const char *re_endp; /* end pointer for REG_PEND */
60 struct re_guts *re_g; /* none of your business :-) */
61} regex_t;
62
63typedef struct {
64 regoff_t rm_so; /* start of match */
65 regoff_t rm_eo; /* end of match */
66} regmatch_t;
67
68/* regcomp() flags */
69#define REG_BASIC 0000
70#define REG_EXTENDED 0001
71#define REG_ICASE 0002
72#define REG_NOSUB 0004
73#define REG_NEWLINE 0010
74#define REG_NOSPEC 0020
75#define REG_PEND 0040
76#define REG_DUMP 0200
77
78/* regerror() flags */
a0bb9527 79#define REG_ENOSYS (-1)
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80#define REG_NOMATCH 1
81#define REG_BADPAT 2
82#define REG_ECOLLATE 3
83#define REG_ECTYPE 4
84#define REG_EESCAPE 5
85#define REG_ESUBREG 6
86#define REG_EBRACK 7
87#define REG_EPAREN 8
88#define REG_EBRACE 9
89#define REG_BADBR 10
90#define REG_ERANGE 11
91#define REG_ESPACE 12
92#define REG_BADRPT 13
93#define REG_EMPTY 14
94#define REG_ASSERT 15
95#define REG_INVARG 16
a0bb9527 96#define REG_ILLSEQ 17
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97#define REG_ATOI 255 /* convert name to number (!) */
98#define REG_ITOA 0400 /* convert number to name (!) */
99
100/* regexec() flags */
101#define REG_NOTBOL 00001
102#define REG_NOTEOL 00002
103#define REG_STARTEND 00004
104#define REG_TRACE 00400 /* tracing of execution */
105#define REG_LARGE 01000 /* force large representation */
106#define REG_BACKR 02000 /* force use of backref code */
107
108__BEGIN_DECLS
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109int regcomp(regex_t * __restrict, const char * __restrict, int);
110size_t regerror(int, const regex_t * __restrict, char * __restrict, size_t);
111/*
112 * XXX fourth parameter should be `regmatch_t [__restrict]', but isn't because
113 * of a bug in GCC (when -std=c99 is specified) which perceives this as a
114 * syntax error.
115 */
116int regexec(const regex_t * __restrict, const char * __restrict, size_t,
117 regmatch_t * __restrict, int);
118void regfree(regex_t *);
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119__END_DECLS
120
121#endif /* !_REGEX_H_ */