strings.h revision 1.20 
1/*	$NetBSD: strings.h,v 1.20 2024/11/01 18:42:30 riastradh Exp $	*/
2
3/*-
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Klaus Klein.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _STRINGS_H_
33#define _STRINGS_H_
34
35#include <machine/ansi.h>
36#include <sys/featuretest.h>
37
38#ifdef	_BSD_SIZE_T_
39typedef	_BSD_SIZE_T_	size_t;
40#undef	_BSD_SIZE_T_
41#endif
42
43#if defined(_NETBSD_SOURCE)
44#include <sys/null.h>
45#endif
46
47#include <sys/cdefs.h>
48
49#include <machine/int_types.h>
50
51__BEGIN_DECLS
52#if defined(_NETBSD_SOURCE) || \
53    (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE - 0 < 202405L)
54int	 bcmp(const void *, const void *, size_t);
55void	 bcopy(const void *, void *, size_t);
56void	 bzero(void *, size_t);
57#endif
58#if defined(_NETBSD_SOURCE) || _XOPEN_SOURCE - 0 >= 600
59int	 ffs(int) __constfunc;
60#endif
61#if defined(_NETBSD_SOURCE) || _XOPEN_SOURCE - 0 >= 800
62int	 ffsl(long) __constfunc;
63int	 ffsll(long long) __constfunc;
64#endif
65#ifdef _NETBSD_SOURCE
66unsigned int	popcount(unsigned int) __constfunc;
67unsigned int	popcountl(unsigned long) __constfunc;
68unsigned int	popcountll(unsigned long long) __constfunc;
69unsigned int	popcount32(__uint32_t) __constfunc;
70unsigned int	popcount64(__uint64_t) __constfunc;
71#endif
72#if defined(_NETBSD_SOURCE) || \
73    (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE - 0 < 202405L)
74char	*index(const char *, int);
75char	*rindex(const char *, int);
76#endif
77int	 strcasecmp(const char *, const char *);
78int	 strncasecmp(const char *, const char *, size_t);
79__END_DECLS
80
81#if defined(_NETBSD_SOURCE)
82#include <string.h>
83#endif
84
85#if _FORTIFY_SOURCE > 0
86#include <ssp/strings.h>
87#endif
88#endif /* !defined(_STRINGS_H_) */
89