Annotation of src/include/regex.h, Revision 1.7
1.7 ! deraadt 1: /* $OpenBSD: regex.h,v 1.6 2003/06/02 19:34:12 millert 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.
1.6 millert 20: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: *
36: * @(#)regex.h 8.1 (Berkeley) 6/2/93
37: */
38:
39: #ifndef _REGEX_H_
40: #define _REGEX_H_
41:
1.2 deraadt 42: #include <sys/types.h>
1.1 deraadt 43:
44: /* types */
45: typedef off_t regoff_t;
46:
47: typedef struct {
48: int re_magic;
49: size_t re_nsub; /* number of parenthesized subexpressions */
50: const char *re_endp; /* end pointer for REG_PEND */
51: struct re_guts *re_g; /* none of your business :-) */
52: } regex_t;
53:
54: typedef struct {
55: regoff_t rm_so; /* start of match */
56: regoff_t rm_eo; /* end of match */
57: } regmatch_t;
58:
59: /* regcomp() flags */
60: #define REG_BASIC 0000
61: #define REG_EXTENDED 0001
62: #define REG_ICASE 0002
63: #define REG_NOSUB 0004
64: #define REG_NEWLINE 0010
65: #define REG_NOSPEC 0020
66: #define REG_PEND 0040
67: #define REG_DUMP 0200
68:
69: /* regerror() flags */
70: #define REG_NOMATCH 1
71: #define REG_BADPAT 2
72: #define REG_ECOLLATE 3
73: #define REG_ECTYPE 4
74: #define REG_EESCAPE 5
75: #define REG_ESUBREG 6
76: #define REG_EBRACK 7
77: #define REG_EPAREN 8
78: #define REG_EBRACE 9
79: #define REG_BADBR 10
80: #define REG_ERANGE 11
81: #define REG_ESPACE 12
82: #define REG_BADRPT 13
83: #define REG_EMPTY 14
84: #define REG_ASSERT 15
85: #define REG_INVARG 16
86: #define REG_ATOI 255 /* convert name to number (!) */
87: #define REG_ITOA 0400 /* convert number to name (!) */
88:
89: /* regexec() flags */
90: #define REG_NOTBOL 00001
91: #define REG_NOTEOL 00002
92: #define REG_STARTEND 00004
93: #define REG_TRACE 00400 /* tracing of execution */
94: #define REG_LARGE 01000 /* force large representation */
95: #define REG_BACKR 02000 /* force use of backref code */
96:
97: __BEGIN_DECLS
1.4 millert 98: int regcomp(regex_t *, const char *, int);
99: size_t regerror(int, const regex_t *, char *, size_t);
1.5 millert 100: int regexec(const regex_t *, const char *, size_t, regmatch_t [], int);
1.4 millert 101: void regfree(regex_t *);
1.1 deraadt 102: __END_DECLS
103:
104: #endif /* !_REGEX_H_ */