xref: /freebsd/include/strings.h (revision 287d467c5db5a46f13566a2f9dae80a695335c73)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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  * $FreeBSD$
29  */
30 
31 #ifndef _STRINGS_H_
32 #define	_STRINGS_H_
33 
34 #include <sys/cdefs.h>
35 #include <sys/_types.h>
36 
37 #ifndef _SIZE_T_DECLARED
38 typedef	__size_t	size_t;
39 #define	_SIZE_T_DECLARED
40 #endif
41 
42 __BEGIN_DECLS
43 #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
44 int	 bcmp(const void *, const void *, size_t) __pure;	/* LEGACY */
45 void	 bcopy(const void *, void *, size_t);			/* LEGACY */
46 void	 bzero(void *, size_t);					/* LEGACY */
47 #endif
48 #if __BSD_VISIBLE
49 void	 explicit_bzero(void *, size_t);
50 #endif
51 #if __XSI_VISIBLE
52 int	 ffs(int) __pure2;
53 #endif
54 #if __BSD_VISIBLE
55 int	 ffsl(long) __pure2;
56 int	 ffsll(long long) __pure2;
57 int	 fls(int) __pure2;
58 int	 flsl(long) __pure2;
59 int	 flsll(long long) __pure2;
60 #endif
61 #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
62 char	*index(const char *, int) __pure;			/* LEGACY */
63 char	*rindex(const char *, int) __pure;			/* LEGACY */
64 #endif
65 int	 strcasecmp(const char *, const char *) __pure;
66 int	 strncasecmp(const char *, const char *, size_t) __pure;
67 
68 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
69 #include <xlocale/_strings.h>
70 #endif
71 __END_DECLS
72 
73 #endif /* _STRINGS_H_ */
74