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/*
* Copyright (c) 2000, 2007, 2010 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 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.
*
* @(#)string.h 8.1 (Berkeley) 6/2/93
*/
#ifndef _STRING_H_
#define _STRING_H_
#include <_types.h>
#include <sys/cdefs.h>
#include <Availability.h>
#include <sys/_types/_size_t.h>
#include <sys/_types/_null.h>
/* ANSI-C */
__BEGIN_DECLS
void *memchr(const void *__s, int __c, size_t __n);
int memcmp(const void *__s1, const void *__s2, size_t __n);
void *memcpy(void *__dst, const void *__src, size_t __n);
void *memmove(void *__dst, const void *__src, size_t __len);
void *memset(void *__b, int __c, size_t __len);
char *strcat(char *__s1, const char *__s2);
char *strchr(const char *__s, int __c);
int strcmp(const char *__s1, const char *__s2);
int strcoll(const char *__s1, const char *__s2);
char *strcpy(char *__dst, const char *__src);
size_t strcspn(const char *__s, const char *__charset);
char *strerror(int __errnum) __DARWIN_ALIAS(strerror);
size_t strlen(const char *__s);
char *strncat(char *__s1, const char *__s2, size_t __n);
int strncmp(const char *__s1, const char *__s2, size_t __n);
char *strncpy(char *__dst, const char *__src, size_t __n);
char *strpbrk(const char *__s, const char *__charset);
char *strrchr(const char *__s, int __c);
size_t strspn(const char *__s, const char *__charset);
char *strstr(const char *__big, const char *__little);
char *strtok(char *__str, const char *__sep);
size_t strxfrm(char *__s1, const char *__s2, size_t __n);
__END_DECLS
/* Additional functionality provided by:
* POSIX.1c-1995,
* POSIX.1i-1995,
* and the omnibus ISO/IEC 9945-1: 1996
*/
#if __DARWIN_C_LEVEL >= 199506L
__BEGIN_DECLS
char *strtok_r(char *__str, const char *__sep, char **__lasts);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 199506L */
/* Additional functionality provided by:
* POSIX.1-2001
*/
#if __DARWIN_C_LEVEL >= 200112L
__BEGIN_DECLS
int strerror_r(int __errnum, char *__strerrbuf, size_t __buflen);
char *strdup(const char *__s1);
void *memccpy(void *__dst, const void *__src, int __c, size_t __n);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200112L */
/* Additional functionality provided by:
* POSIX.1-2008
*/
#if __DARWIN_C_LEVEL >= 200809L
__BEGIN_DECLS
char *stpcpy(char *__dst, const char *__src);
char *stpncpy(char *__dst, const char *__src, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
char *strndup(const char *__s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
size_t strnlen(const char *__s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
char *strsignal(int __sig);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200809L */
/* C11 Annex K */
#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
#include <sys/_types/_rsize_t.h>
#include <sys/_types/_errno_t.h>
__BEGIN_DECLS
errno_t memset_s(void *__s, rsize_t __smax, int __c, rsize_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
__END_DECLS
#endif
/* Darwin extensions */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#include <sys/_types/_ssize_t.h>
__BEGIN_DECLS
void *memmem(const void *__big, size_t __big_len, const void *__little, size_t __little_len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
void memset_pattern4(void *__b, const void *__pattern4, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
void memset_pattern8(void *__b, const void *__pattern8, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
void memset_pattern16(void *__b, const void *__pattern16, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
char *strcasestr(const char *__big, const char *__little);
char *strnstr(const char *__big, const char *__little, size_t __len);
size_t strlcat(char *__dst, const char *__source, size_t __size);
size_t strlcpy(char *__dst, const char *__source, size_t __size);
void strmode(int __mode, char *__bp);
char *strsep(char **__stringp, const char *__delim);
/* SUS places swab() in unistd.h. It is listed here for source compatibility */
void swab(const void * __restrict, void * __restrict, ssize_t);
__OSX_AVAILABLE(10.12.1) __IOS_AVAILABLE(10.1)
__TVOS_AVAILABLE(10.0.1) __WATCHOS_AVAILABLE(3.1)
int timingsafe_bcmp(const void *__b1, const void *__b2, size_t __len);
__OSX_AVAILABLE(11.0) __IOS_AVAILABLE(14.0)
__TVOS_AVAILABLE(14.0) __WATCHOS_AVAILABLE(7.0)
int strsignal_r(int __sig, char *__strsignalbuf, size_t __buflen);
__END_DECLS
/* Some functions historically defined in string.h were placed in strings.h
* by SUS. We are using "strings.h" instead of <strings.h> to avoid an issue
* where /Developer/Headers/FlatCarbon/Strings.h could be included instead on
* case-insensitive file systems.
*/
#include "strings.h"
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
#ifdef _USE_EXTENDED_LOCALES_
#include <xlocale/_string.h>
#endif /* _USE_EXTENDED_LOCALES_ */
#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus)
/* Security checking functions. */
#include <secure/_string.h>
#endif
#endif /* _STRING_H_ */
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