NetBSD/include/string.h

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/* $NetBSD: string.h,v 1.54 2023/08/01 17:51:24 christos Exp $ */
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/*-
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* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
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*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
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* @(#)string.h 8.1 (Berkeley) 6/2/93
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*/
#ifndef _STRING_H_
#define _STRING_H_
#include <machine/ansi.h>
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#ifdef _BSD_SIZE_T_
typedef _BSD_SIZE_T_ size_t;
#undef _BSD_SIZE_T_
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#endif
#include <sys/null.h>
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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__BEGIN_DECLS
void *memchr(const void *, int, size_t);
int memcmp(const void *, const void *, size_t);
void *memcpy(void * __restrict, const void * __restrict, size_t);
void *memmove(void *, const void *, size_t);
void *memset(void *, int, size_t);
char *strcat(char * __restrict, const char * __restrict);
char *strchr(const char *, int);
int strcmp(const char *, const char *);
int strcoll(const char *, const char *);
char *strcpy(char * __restrict, const char * __restrict);
size_t strcspn(const char *, const char *);
__aconst char *strerror(int);
size_t strlen(const char *);
char *strncat(char * __restrict, const char * __restrict, size_t);
int strncmp(const char *, const char *, size_t);
char *strncpy(char * __restrict, const char * __restrict, size_t);
char *strpbrk(const char *, const char *);
char *strrchr(const char *, int);
size_t strspn(const char *, const char *);
char *strstr(const char *, const char *);
char *strtok(char * __restrict, const char * __restrict);
#if (_POSIX_C_SOURCE - 0 >= 199506L) || (_XOPEN_SOURCE - 0 >= 500) || \
defined(_REENTRANT) || defined(_NETBSD_SOURCE)
char *strtok_r(char *, const char *, char **);
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int strerror_r(int, char *, size_t);
#endif /* _POSIX_C_SOURCE >= 199506 || XOPEN_SOURCE >= 500 || ... */
size_t strxfrm(char * __restrict, const char * __restrict, size_t);
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#if (_POSIX_C_SOURCE - 0 >= 200112L) || defined(_XOPEN_SOURCE) || \
defined(_NETBSD_SOURCE)
void *memccpy(void *, const void *, int, size_t);
char *strdup(const char *);
#endif
#if (_POSIX_C_SOURCE - 0 >= 200809L) || (_XOPEN_SOURCE - 0 >= 700) || \
defined(_NETBSD_SOURCE)
char *stpcpy(char * __restrict, const char * __restrict);
char *stpncpy(char * __restrict, const char * __restrict, size_t);
char *strndup(const char *, size_t);
size_t strnlen(const char *, size_t);
#ifndef __STRSIGNAL_DECLARED
#define __STRSIGNAL_DECLARED
/* also in unistd.h */
__aconst char *strsignal(int);
#endif /* __STRSIGNAL_DECLARED */
#endif
__END_DECLS
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#if defined(_NETBSD_SOURCE)
#include <strings.h> /* for backwards-compatibility */
__BEGIN_DECLS
void *memmem(const void *, size_t, const void *, size_t);
char *strcasestr(const char *, const char *);
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char *strchrnul(const char *, int);
size_t strlcat(char *, const char *, size_t);
size_t strlcpy(char *, const char *, size_t);
char *strsep(char **, const char *);
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char *stresep(char **, const char *, int);
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char *strnstr(const char *, const char *, size_t);
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void *memrchr(const void *, int, size_t);
void *mempcpy(void * __restrict, const void * __restrict, size_t);
void *explicit_memset(void *, int, size_t);
int consttime_memequal(const void *, const void *, size_t);
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__END_DECLS
#endif
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#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
# ifndef __LOCALE_T_DECLARED
typedef struct _locale *locale_t;
# define __LOCALE_T_DECLARED
# endif
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__BEGIN_DECLS
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int strcoll_l(const char *, const char *, locale_t);
size_t strxfrm_l(char * __restrict, const char * __restrict, size_t, locale_t);
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__aconst char *strerror_l(int, locale_t);
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__END_DECLS
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#endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
#if _FORTIFY_SOURCE > 0
#include <ssp/string.h>
#endif
#endif /* !defined(_STRING_H_) */