master
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 */
33
34#ifndef _STRING_H_
35#define _STRING_H_
36
37#include <sys/cdefs.h>
38#include <sys/_null.h>
39#include <sys/_types.h>
40
41/*
42 * Prototype functions which were historically defined in <string.h>, but
43 * are required by POSIX to be prototyped in <strings.h>.
44 */
45#if __BSD_VISIBLE
46#include <strings.h>
47#endif
48
49#ifndef _SIZE_T_DECLARED
50typedef __size_t size_t;
51#define _SIZE_T_DECLARED
52#endif
53
54__BEGIN_DECLS
55#if __XSI_VISIBLE >= 600
56void *memccpy(void * __restrict, const void * __restrict, int, size_t);
57#endif
58void *memchr(const void *, int, size_t) __pure;
59#if __BSD_VISIBLE
60void *memrchr(const void *, int, size_t) __pure;
61#endif
62int memcmp(const void *, const void *, size_t) __pure;
63void *memcpy(void * __restrict, const void * __restrict, size_t);
64#if __BSD_VISIBLE
65void *memmem(const void *, size_t, const void *, size_t) __pure;
66#endif
67void *memmove(void *, const void *, size_t);
68#if __BSD_VISIBLE
69void *mempcpy(void * __restrict, const void * __restrict, size_t);
70#endif
71void *memset(void *, int, size_t);
72#if __POSIX_VISIBLE >= 200809
73char *stpcpy(char * __restrict, const char * __restrict);
74char *stpncpy(char * __restrict, const char * __restrict, size_t);
75#endif
76#if __BSD_VISIBLE
77char *strcasestr(const char *, const char *) __pure;
78#endif
79char *strcat(char * __restrict, const char * __restrict);
80char *strchr(const char *, int) __pure;
81#if __BSD_VISIBLE
82char *strchrnul(const char*, int) __pure;
83int strverscmp(const char *, const char *) __pure;
84#endif
85int strcmp(const char *, const char *) __pure;
86int strcoll(const char *, const char *);
87char *strcpy(char * __restrict, const char * __restrict);
88size_t strcspn(const char *, const char *) __pure;
89#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
90char *strdup(const char *) __malloc_like;
91#endif
92char *strerror(int);
93#if __POSIX_VISIBLE >= 200112
94int strerror_r(int, char *, size_t);
95#endif
96#if __BSD_VISIBLE
97size_t strlcat(char * __restrict, const char * __restrict, size_t);
98size_t strlcpy(char * __restrict, const char * __restrict, size_t);
99#endif
100size_t strlen(const char *) __pure;
101#if __BSD_VISIBLE
102
103#ifndef _MODE_T_DECLARED
104typedef __mode_t mode_t;
105#define _MODE_T_DECLARED
106#endif
107
108void strmode(mode_t, char *);
109#endif
110char *strncat(char * __restrict, const char * __restrict, size_t);
111int strncmp(const char *, const char *, size_t) __pure;
112char *strncpy(char * __restrict, const char * __restrict, size_t);
113#if __POSIX_VISIBLE >= 200809
114char *strndup(const char *, size_t) __malloc_like;
115size_t strnlen(const char *, size_t) __pure;
116#endif
117#if __BSD_VISIBLE
118char *strnstr(const char *, const char *, size_t) __pure;
119#endif
120char *strpbrk(const char *, const char *) __pure;
121char *strrchr(const char *, int) __pure;
122#if __BSD_VISIBLE
123char *strsep(char **, const char *);
124#endif
125#if __POSIX_VISIBLE >= 200809
126char *strsignal(int);
127#endif
128size_t strspn(const char *, const char *) __pure;
129char *strstr(const char *, const char *) __pure;
130char *strtok(char * __restrict, const char * __restrict);
131#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
132char *strtok_r(char *, const char *, char **);
133#endif
134size_t strxfrm(char * __restrict, const char * __restrict, size_t);
135#if __BSD_VISIBLE
136
137#ifndef _SWAB_DECLARED
138#define _SWAB_DECLARED
139
140#ifndef _SSIZE_T_DECLARED
141typedef __ssize_t ssize_t;
142#define _SSIZE_T_DECLARED
143#endif /* _SIZE_T_DECLARED */
144
145void swab(const void * __restrict, void * __restrict, ssize_t);
146#endif /* _SWAB_DECLARED */
147
148int timingsafe_bcmp(const void *, const void *, size_t);
149int timingsafe_memcmp(const void *, const void *, size_t);
150#endif /* __BSD_VISIBLE */
151
152#if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_)
153#include <xlocale/_string.h>
154#endif
155
156#if __EXT1_VISIBLE
157
158#ifndef _RSIZE_T_DEFINED
159#define _RSIZE_T_DEFINED
160typedef size_t rsize_t;
161#endif
162
163#ifndef _ERRNO_T_DEFINED
164#define _ERRNO_T_DEFINED
165typedef int errno_t;
166#endif
167
168/* ISO/IEC 9899:2011 K.3.7.4.1.1 */
169errno_t memset_s(void *, rsize_t, int, rsize_t);
170#endif /* __EXT1_VISIBLE */
171__END_DECLS
172
173#endif /* _STRING_H_ */