xref: /freebsd/include/strings.h (revision 8aac90f18aef7c9eea906c3ff9a001ca7b94f375)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _STRINGS_H_
30 #define	_STRINGS_H_
31 
32 #include <sys/cdefs.h>
33 #include <sys/_types.h>
34 
35 #ifndef _SIZE_T_DECLARED
36 typedef	__size_t	size_t;
37 #define	_SIZE_T_DECLARED
38 #endif
39 
40 __BEGIN_DECLS
41 #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
42 int	 bcmp(const void *, const void *, size_t) __pure;	/* LEGACY */
43 void	 bcopy(const void *, void *, size_t);			/* LEGACY */
44 void	 bzero(void *, size_t);					/* LEGACY */
45 #endif
46 #if __BSD_VISIBLE
47 void	 explicit_bzero(void *, size_t);
48 #endif
49 #if __XSI_VISIBLE
50 int	 ffs(int) __pure2;
51 #endif
52 #if __BSD_VISIBLE
53 int	 ffsl(long) __pure2;
54 int	 ffsll(long long) __pure2;
55 int	 fls(int) __pure2;
56 int	 flsl(long) __pure2;
57 int	 flsll(long long) __pure2;
58 #endif
59 #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
60 char	*index(const char *, int) __pure;			/* LEGACY */
61 char	*rindex(const char *, int) __pure;			/* LEGACY */
62 #endif
63 int	 strcasecmp(const char *, const char *) __pure;
64 int	 strncasecmp(const char *, const char *, size_t) __pure;
65 
66 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
67 #include <xlocale/_strings.h>
68 #endif
69 __END_DECLS
70 
71 #if !defined(_STANDALONE) && defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0
72 #include <ssp/strings.h>
73 #endif
74 #endif /* _STRINGS_H_ */
75