Annotation of src/include/regex.h, Revision 1.1.1.1
1.1 deraadt 1: /* $NetBSD: regex.h,v 1.4 1994/10/26 00:56:14 cgd Exp $ */
2:
3: /*-
4: * Copyright (c) 1992 Henry Spencer.
5: * Copyright (c) 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Henry Spencer of the University of Toronto.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the University of
22: * California, Berkeley and its contributors.
23: * 4. Neither the name of the University nor the names of its contributors
24: * may be used to endorse or promote products derived from this software
25: * without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37: * SUCH DAMAGE.
38: *
39: * @(#)regex.h 8.1 (Berkeley) 6/2/93
40: */
41:
42: #ifndef _REGEX_H_
43: #define _REGEX_H_
44:
45: #include <sys/cdefs.h>
46:
47: /* types */
48: typedef off_t regoff_t;
49:
50: typedef struct {
51: int re_magic;
52: size_t re_nsub; /* number of parenthesized subexpressions */
53: const char *re_endp; /* end pointer for REG_PEND */
54: struct re_guts *re_g; /* none of your business :-) */
55: } regex_t;
56:
57: typedef struct {
58: regoff_t rm_so; /* start of match */
59: regoff_t rm_eo; /* end of match */
60: } regmatch_t;
61:
62: /* regcomp() flags */
63: #define REG_BASIC 0000
64: #define REG_EXTENDED 0001
65: #define REG_ICASE 0002
66: #define REG_NOSUB 0004
67: #define REG_NEWLINE 0010
68: #define REG_NOSPEC 0020
69: #define REG_PEND 0040
70: #define REG_DUMP 0200
71:
72: /* regerror() flags */
73: #define REG_NOMATCH 1
74: #define REG_BADPAT 2
75: #define REG_ECOLLATE 3
76: #define REG_ECTYPE 4
77: #define REG_EESCAPE 5
78: #define REG_ESUBREG 6
79: #define REG_EBRACK 7
80: #define REG_EPAREN 8
81: #define REG_EBRACE 9
82: #define REG_BADBR 10
83: #define REG_ERANGE 11
84: #define REG_ESPACE 12
85: #define REG_BADRPT 13
86: #define REG_EMPTY 14
87: #define REG_ASSERT 15
88: #define REG_INVARG 16
89: #define REG_ATOI 255 /* convert name to number (!) */
90: #define REG_ITOA 0400 /* convert number to name (!) */
91:
92: /* regexec() flags */
93: #define REG_NOTBOL 00001
94: #define REG_NOTEOL 00002
95: #define REG_STARTEND 00004
96: #define REG_TRACE 00400 /* tracing of execution */
97: #define REG_LARGE 01000 /* force large representation */
98: #define REG_BACKR 02000 /* force use of backref code */
99:
100: __BEGIN_DECLS
101: int regcomp __P((regex_t *, const char *, int));
102: size_t regerror __P((int, const regex_t *, char *, size_t));
103: int regexec __P((const regex_t *,
104: const char *, size_t, regmatch_t [], int));
105: void regfree __P((regex_t *));
106: __END_DECLS
107:
108: #endif /* !_REGEX_H_ */