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
32#ifndef _STRING_H_
33#define _STRING_H_
34
35#include <sys/cdefs.h>
36#include <sys/_null.h>
37#include <sys/_types.h>
38
39/*
40 * Prototype functions which were historically defined in <string.h>, but
41 * are required by POSIX to be prototyped in <strings.h>.
42 */
43#if __BSD_VISIBLE
44#include <strings.h>
45#endif
46
47#ifndef _SIZE_T_DECLARED
48typedef __size_t size_t;
49#define _SIZE_T_DECLARED
50#endif
51
52// zig patch: ssp/string.h header was added in FreeBSD 15
53#if __FreeBSD_version >= 1500500
54#if !defined(_STANDALONE) && defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0
55#include <ssp/string.h>
56#endif
57#endif
58
59__BEGIN_DECLS
60#if __XSI_VISIBLE >= 600 || __ISO_C_VISIBLE >= 2023
61void *memccpy(void * __restrict, const void * __restrict, int, size_t);
62#endif
63void *memchr(const void *, int, size_t) __pure;
64#if __BSD_VISIBLE
65void *memrchr(const void *, int, size_t) __pure;
66#endif
67int memcmp(const void *, const void *, size_t) __pure;
68void *(memcpy)(void * __restrict, const void * __restrict, size_t);
69#if __BSD_VISIBLE
70void *memmem(const void *, size_t, const void *, size_t) __pure;
71#endif
72void *(memmove)(void *, const void *, size_t);
73#if __BSD_VISIBLE
74void *(mempcpy)(void * __restrict, const void * __restrict, size_t);
75#endif
76void *(memset)(void *, int, size_t);
77#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 2023
78void *memset_explicit(void *, int, size_t);
79#endif
80#if __POSIX_VISIBLE >= 200809
81char *(stpcpy)(char * __restrict, const char * __restrict);
82char *(stpncpy)(char * __restrict, const char * __restrict, size_t);
83#endif
84#if __BSD_VISIBLE
85char *strcasestr(const char *, const char *) __pure;
86#endif
87char *(strcat)(char * __restrict, const char * __restrict);
88char *strchr(const char *, int) __pure;
89#if __BSD_VISIBLE
90char *strchrnul(const char*, int) __pure;
91int strverscmp(const char *, const char *) __pure;
92#endif
93int strcmp(const char *, const char *) __pure;
94int strcoll(const char *, const char *);
95char *(strcpy)(char * __restrict, const char * __restrict);
96size_t strcspn(const char *, const char *) __pure;
97#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE || __ISO_C_VISIBLE >= 2023
98char *strdup(const char *) __malloc_like;
99#endif
100char *strerror(int);
101#if __POSIX_VISIBLE >= 200112
102int strerror_r(int, char *, size_t);
103#endif
104#if __BSD_VISIBLE
105size_t (strlcat)(char * __restrict, const char * __restrict, size_t);
106size_t (strlcpy)(char * __restrict, const char * __restrict, size_t);
107#endif
108size_t strlen(const char *) __pure;
109#if __BSD_VISIBLE
110
111#ifndef _MODE_T_DECLARED
112typedef __mode_t mode_t;
113#define _MODE_T_DECLARED
114#endif
115
116void strmode(mode_t, char *);
117#endif
118char *(strncat)(char * __restrict, const char * __restrict, size_t);
119int strncmp(const char *, const char *, size_t) __pure;
120char *(strncpy)(char * __restrict, const char * __restrict, size_t);
121#if __POSIX_VISIBLE >= 200809 || __ISO_C_VISIBLE >= 2023
122char *strndup(const char *, size_t) __malloc_like;
123#endif
124#if __POSIX_VISIBLE >= 200809
125size_t strnlen(const char *, size_t) __pure;
126#endif
127#if __BSD_VISIBLE
128char *strnstr(const char *, const char *, size_t) __pure;
129#endif
130char *strpbrk(const char *, const char *) __pure;
131char *strrchr(const char *, int) __pure;
132#if __BSD_VISIBLE
133char *strsep(char **, const char *);
134#endif
135#if __POSIX_VISIBLE >= 200809
136char *strsignal(int);
137#endif
138size_t strspn(const char *, const char *) __pure;
139char *strstr(const char *, const char *) __pure;
140char *strtok(char * __restrict, const char * __restrict);
141#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500
142char *strtok_r(char *, const char *, char **);
143#endif
144size_t strxfrm(char * __restrict, const char * __restrict, size_t);
145#if __BSD_VISIBLE
146
147#ifndef _SWAB_DECLARED
148#define _SWAB_DECLARED
149
150#ifndef _SSIZE_T_DECLARED
151typedef __ssize_t ssize_t;
152#define _SSIZE_T_DECLARED
153#endif /* _SIZE_T_DECLARED */
154
155void swab(const void * __restrict, void * __restrict, ssize_t);
156#endif /* _SWAB_DECLARED */
157
158int timingsafe_bcmp(const void *, const void *, size_t);
159int timingsafe_memcmp(const void *, const void *, size_t);
160#endif /* __BSD_VISIBLE */
161
162#if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_)
163#include <xlocale/_string.h>
164#endif
165
166#if __EXT1_VISIBLE
167
168#ifndef _RSIZE_T_DEFINED
169#define _RSIZE_T_DEFINED
170typedef size_t rsize_t;
171#endif
172
173#ifndef _ERRNO_T_DEFINED
174#define _ERRNO_T_DEFINED
175typedef int errno_t;
176#endif
177
178/* ISO/IEC 9899:2011 K.3.7.4.1.1 */
179errno_t memset_s(void *, rsize_t, int, rsize_t);
180#endif /* __EXT1_VISIBLE */
181__END_DECLS
182
183#endif /* _STRING_H_ */