string.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  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 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)string.h	8.1 (Berkeley) 6/2/93
32 * $FreeBSD: stable/11/include/string.h 330897 2018-03-14 03:19:51Z eadler $
33 */
34
35#ifndef _STRING_H_
36#define	_STRING_H_
37
38#include <sys/cdefs.h>
39#include <sys/_null.h>
40#include <sys/_types.h>
41
42/*
43 * Prototype functions which were historically defined in <string.h>, but
44 * are required by POSIX to be prototyped in <strings.h>.
45 */
46#if __BSD_VISIBLE
47#include <strings.h>
48#endif
49
50#ifndef _SIZE_T_DECLARED
51typedef	__size_t	size_t;
52#define	_SIZE_T_DECLARED
53#endif
54
55__BEGIN_DECLS
56#if __XSI_VISIBLE >= 600
57void	*memccpy(void * __restrict, const void * __restrict, int, size_t);
58#endif
59void	*memchr(const void *, int, size_t) __pure;
60#if __BSD_VISIBLE
61void	*memrchr(const void *, int, size_t) __pure;
62#endif
63int	 memcmp(const void *, const void *, size_t) __pure;
64void	*memcpy(void * __restrict, const void * __restrict, size_t);
65#if __BSD_VISIBLE
66void	*memmem(const void *, size_t, const void *, size_t) __pure;
67#endif
68void	*memmove(void *, const void *, size_t);
69void	*memset(void *, int, size_t);
70#if __POSIX_VISIBLE >= 200809
71char	*stpcpy(char * __restrict, const char * __restrict);
72char	*stpncpy(char * __restrict, const char * __restrict, size_t);
73#endif
74#if __BSD_VISIBLE
75char	*strcasestr(const char *, const char *) __pure;
76#endif
77char	*strcat(char * __restrict, const char * __restrict);
78char	*strchr(const char *, int) __pure;
79#if __BSD_VISIBLE
80char	*strchrnul(const char*, int) __pure;
81#endif
82int	 strcmp(const char *, const char *) __pure;
83int	 strcoll(const char *, const char *);
84char	*strcpy(char * __restrict, const char * __restrict);
85size_t	 strcspn(const char *, const char *) __pure;
86#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
87char	*strdup(const char *) __malloc_like;
88#endif
89char	*strerror(int);
90#if __POSIX_VISIBLE >= 200112
91int	 strerror_r(int, char *, size_t);
92#endif
93#if __BSD_VISIBLE
94size_t	 strlcat(char * __restrict, const char * __restrict, size_t);
95size_t	 strlcpy(char * __restrict, const char * __restrict, size_t);
96#endif
97size_t	 strlen(const char *) __pure;
98#if __BSD_VISIBLE
99void	 strmode(int, char *);
100#endif
101char	*strncat(char * __restrict, const char * __restrict, size_t);
102int	 strncmp(const char *, const char *, size_t) __pure;
103char	*strncpy(char * __restrict, const char * __restrict, size_t);
104#if __POSIX_VISIBLE >= 200809
105char	*strndup(const char *, size_t) __malloc_like;
106size_t	 strnlen(const char *, size_t) __pure;
107#endif
108#if __BSD_VISIBLE
109char	*strnstr(const char *, const char *, size_t) __pure;
110#endif
111char	*strpbrk(const char *, const char *) __pure;
112char	*strrchr(const char *, int) __pure;
113#if __BSD_VISIBLE
114char	*strsep(char **, const char *);
115#endif
116#if __POSIX_VISIBLE >= 200809
117char	*strsignal(int);
118#endif
119size_t	 strspn(const char *, const char *) __pure;
120char	*strstr(const char *, const char *) __pure;
121char	*strtok(char * __restrict, const char * __restrict);
122#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
123char	*strtok_r(char *, const char *, char **);
124#endif
125size_t	 strxfrm(char * __restrict, const char * __restrict, size_t);
126#if __BSD_VISIBLE
127
128#ifndef _SWAB_DECLARED
129#define _SWAB_DECLARED
130
131#ifndef _SSIZE_T_DECLARED
132typedef	__ssize_t	ssize_t;
133#define	_SSIZE_T_DECLARED
134#endif /* _SIZE_T_DECLARED */
135
136void	 swab(const void * __restrict, void * __restrict, ssize_t);
137#endif /* _SWAB_DECLARED */
138
139int	 timingsafe_bcmp(const void *, const void *, size_t);
140int	 timingsafe_memcmp(const void *, const void *, size_t);
141#endif /* __BSD_VISIBLE */
142
143#if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
144#include <xlocale/_string.h>
145#endif
146
147#if __EXT1_VISIBLE
148
149#ifndef _RSIZE_T_DEFINED
150#define _RSIZE_T_DEFINED
151typedef size_t rsize_t;
152#endif
153
154#ifndef _ERRNO_T_DEFINED
155#define _ERRNO_T_DEFINED
156typedef int errno_t;
157#endif
158
159/* ISO/IEC 9899:2011 K.3.7.4.1.1 */
160errno_t memset_s(void *, rsize_t, int, rsize_t);
161#endif /* __EXT1_VISIBLE */
162__END_DECLS
163
164#endif /* _STRING_H_ */
165