Annotation of src/include/regex.h, Revision 1.3
1.3 ! niklas 1: /* $OpenBSD: regex.h,v 1.4.6.1 1996/06/10 18:57:07 explorer Exp $ */
1.2 deraadt 2: /* $NetBSD: regex.h,v 1.4.6.1 1996/06/10 18:57:07 explorer Exp $ */
1.1 deraadt 3:
4: /*-
5: * Copyright (c) 1992 Henry Spencer.
6: * Copyright (c) 1992, 1993
7: * The Regents of the University of California. All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * Henry Spencer of the University of Toronto.
11: *
12: * Redistribution and use in source and binary forms, with or without
13: * modification, are permitted provided that the following conditions
14: * are met:
15: * 1. Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: * 2. Redistributions in binary form must reproduce the above copyright
18: * notice, this list of conditions and the following disclaimer in the
19: * documentation and/or other materials provided with the distribution.
20: * 3. All advertising materials mentioning features or use of this software
21: * must display the following acknowledgement:
22: * This product includes software developed by the University of
23: * California, Berkeley and its contributors.
24: * 4. Neither the name of the University nor the names of its contributors
25: * may be used to endorse or promote products derived from this software
26: * without specific prior written permission.
27: *
28: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38: * SUCH DAMAGE.
39: *
40: * @(#)regex.h 8.1 (Berkeley) 6/2/93
41: */
42:
43: #ifndef _REGEX_H_
44: #define _REGEX_H_
45:
46: #include <sys/cdefs.h>
1.2 deraadt 47: #include <sys/types.h>
1.1 deraadt 48:
49: /* types */
50: typedef off_t regoff_t;
51:
52: typedef struct {
53: int re_magic;
54: size_t re_nsub; /* number of parenthesized subexpressions */
55: const char *re_endp; /* end pointer for REG_PEND */
56: struct re_guts *re_g; /* none of your business :-) */
57: } regex_t;
58:
59: typedef struct {
60: regoff_t rm_so; /* start of match */
61: regoff_t rm_eo; /* end of match */
62: } regmatch_t;
63:
64: /* regcomp() flags */
65: #define REG_BASIC 0000
66: #define REG_EXTENDED 0001
67: #define REG_ICASE 0002
68: #define REG_NOSUB 0004
69: #define REG_NEWLINE 0010
70: #define REG_NOSPEC 0020
71: #define REG_PEND 0040
72: #define REG_DUMP 0200
73:
74: /* regerror() flags */
75: #define REG_NOMATCH 1
76: #define REG_BADPAT 2
77: #define REG_ECOLLATE 3
78: #define REG_ECTYPE 4
79: #define REG_EESCAPE 5
80: #define REG_ESUBREG 6
81: #define REG_EBRACK 7
82: #define REG_EPAREN 8
83: #define REG_EBRACE 9
84: #define REG_BADBR 10
85: #define REG_ERANGE 11
86: #define REG_ESPACE 12
87: #define REG_BADRPT 13
88: #define REG_EMPTY 14
89: #define REG_ASSERT 15
90: #define REG_INVARG 16
91: #define REG_ATOI 255 /* convert name to number (!) */
92: #define REG_ITOA 0400 /* convert number to name (!) */
93:
94: /* regexec() flags */
95: #define REG_NOTBOL 00001
96: #define REG_NOTEOL 00002
97: #define REG_STARTEND 00004
98: #define REG_TRACE 00400 /* tracing of execution */
99: #define REG_LARGE 01000 /* force large representation */
100: #define REG_BACKR 02000 /* force use of backref code */
101:
102: __BEGIN_DECLS
103: int regcomp __P((regex_t *, const char *, int));
104: size_t regerror __P((int, const regex_t *, char *, size_t));
105: int regexec __P((const regex_t *,
106: const char *, size_t, regmatch_t [], int));
107: void regfree __P((regex_t *));
108: __END_DECLS
109:
110: #endif /* !_REGEX_H_ */