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232 lines
9.1 KiB
C
Vendored
232 lines
9.1 KiB
C
Vendored
/*
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* Copyright (c) 2023 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)string.h 8.1 (Berkeley) 6/2/93
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*/
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#ifndef _STRING_H_
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#define _STRING_H_
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#include <_bounds.h>
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#include <_types.h>
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#include <sys/cdefs.h>
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#include <Availability.h>
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#include <sys/_types/_size_t.h>
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#include <sys/_types/_null.h>
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/* ANSI-C */
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_LIBC_SINGLE_BY_DEFAULT()
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__BEGIN_DECLS
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void *_LIBC_SIZE(__n)
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memchr(const void *_LIBC_SIZE(__n) __s, int __c, size_t __n);
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int memcmp(const void *_LIBC_SIZE(__n) __s1, const void *_LIBC_SIZE(__n) __s2,
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size_t __n);
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void *_LIBC_SIZE(__n)
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memcpy(void *_LIBC_SIZE(__n) __dst, const void *_LIBC_SIZE(__n) __src,
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size_t __n);
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void *_LIBC_SIZE(__len)
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memmove(void *_LIBC_SIZE(__len) __dst,
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const void *_LIBC_SIZE(__len) __src, size_t __len);
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void *_LIBC_SIZE(__len)
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memset(void *_LIBC_SIZE(__len) __b, int __c, size_t __len);
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char *_LIBC_CSTR
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strcat(char *_LIBC_UNSAFE_INDEXABLE __s1, const char *__s2)
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_LIBC_PTRCHECK_REPLACED(strlcat);
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char *_LIBC_CSTR strchr(const char *__s, int __c);
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int strcmp(const char *__s1, const char *__s2);
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int strcoll(const char *__s1, const char *__s2);
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char *_LIBC_CSTR
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strcpy(char *_LIBC_UNSAFE_INDEXABLE __dst, const char *__src)
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_LIBC_PTRCHECK_REPLACED(strlcpy);
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size_t strcspn(const char *__s, const char *__charset);
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char *_LIBC_CSTR strerror(int __errnum) __DARWIN_ALIAS(strerror);
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size_t strlen(const char *__s);
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char *_LIBC_CSTR
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strncat(char *_LIBC_UNSAFE_INDEXABLE __s1,
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const char *_LIBC_COUNT(__n) __s2, size_t __n)
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_LIBC_PTRCHECK_REPLACED(strlcat);
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int strncmp(const char *_LIBC_UNSAFE_INDEXABLE __s1,
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const char *_LIBC_UNSAFE_INDEXABLE __s2, size_t __n);
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char *_LIBC_COUNT(__n)
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strncpy(char *_LIBC_COUNT(__n) __dst,
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const char *_LIBC_UNSAFE_INDEXABLE __src, size_t __n)
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_LIBC_PTRCHECK_REPLACED(strlcpy);
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char *_LIBC_CSTR strpbrk(const char *__s, const char *__charset);
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char *_LIBC_CSTR strrchr(const char *__s, int __c);
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size_t strspn(const char *__s, const char *__charset);
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char *_LIBC_CSTR strstr(const char *__big, const char *__little);
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char *_LIBC_CSTR strtok(char *_LIBC_CSTR __str, const char *__sep);
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size_t strxfrm(char *_LIBC_COUNT(__n) __s1, const char *__s2, size_t __n);
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__END_DECLS
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/* Additional functionality provided by:
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* POSIX.1c-1995,
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* POSIX.1i-1995,
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* and the omnibus ISO/IEC 9945-1: 1996
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*/
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#if __DARWIN_C_LEVEL >= 199506L
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__BEGIN_DECLS
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char *_LIBC_CSTR
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strtok_r(char *_LIBC_CSTR __str, const char *__sep,
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char *_LIBC_CSTR *__lasts);
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__END_DECLS
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#endif /* __DARWIN_C_LEVEL >= 199506L */
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/* Additional functionality provided by:
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* POSIX.1-2001
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*/
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#if __DARWIN_C_LEVEL >= 200112L
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__BEGIN_DECLS
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int strerror_r(int __errnum, char *_LIBC_COUNT(__buflen) __strerrbuf,
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size_t __buflen);
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char *_LIBC_CSTR strdup(const char *__s1);
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void *_LIBC_UNSAFE_INDEXABLE /* in bounds of __dst */
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memccpy(void *_LIBC_SIZE(__n) __dst, const void *_LIBC_SIZE(__n) __src,
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int __c, size_t __n);
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__END_DECLS
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#endif /* __DARWIN_C_LEVEL >= 200112L */
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/* Additional functionality provided by:
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* POSIX.1-2008
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*/
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#if __DARWIN_C_LEVEL >= 200809L
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__BEGIN_DECLS
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char *_LIBC_CSTR
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stpcpy(char *_LIBC_UNSAFE_INDEXABLE __dst, const char *__src) _LIBC_PTRCHECK_REPLACED(strlcpy);
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char *_LIBC_COUNT(__n)
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stpncpy(char *_LIBC_UNSAFE_INDEXABLE __dst,
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const char *_LIBC_UNSAFE_INDEXABLE __src, size_t __n)
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__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3)
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_LIBC_PTRCHECK_REPLACED(strlcpy);
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char *_LIBC_CSTR strndup(const char *_LIBC_COUNT(__n) __s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
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size_t strnlen(const char *_LIBC_COUNT(__n) __s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
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char *_LIBC_CSTR strsignal(int __sig);
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__END_DECLS
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#endif /* __DARWIN_C_LEVEL >= 200809L */
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/* C11 Annex K */
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#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
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#include <sys/_types/_rsize_t.h>
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#include <sys/_types/_errno_t.h>
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__BEGIN_DECLS
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errno_t memset_s(void *_LIBC_SIZE(__smax) __s, rsize_t __smax, int __c, rsize_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
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__END_DECLS
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#endif
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/* Darwin extensions */
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#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
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#include <sys/_types/_ssize_t.h>
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__BEGIN_DECLS
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void *_LIBC_UNSAFE_INDEXABLE
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memmem(const void *_LIBC_SIZE(__big_len) __big, size_t __big_len,
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const void *_LIBC_SIZE(__little_len) __little, size_t __little_len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
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void memset_pattern4(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(4) __pattern4, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
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void memset_pattern8(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(8) __pattern8, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
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void memset_pattern16(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(16) __pattern16, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
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char *_LIBC_CSTR
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strcasestr(const char *__big, const char *__little);
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__OSX_AVAILABLE(15.4) __IOS_AVAILABLE(18.4)
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__TVOS_AVAILABLE(18.4) __WATCHOS_AVAILABLE(11.4)
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char *_LIBC_CSTR
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strchrnul(const char *__s, int __c);
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char *_LIBC_CSTR
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strnstr(const char *_LIBC_COUNT(__len) __big, const char *__little, size_t __len);
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size_t strlcat(char *_LIBC_COUNT(__size) __dst, const char *__source, size_t __size);
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size_t strlcpy(char *_LIBC_COUNT(__size) __dst, const char *__source, size_t __size);
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void strmode(int __mode, char *_LIBC_COUNT(12) __bp);
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char *_LIBC_CSTR
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strsep(char *_LIBC_CSTR *__stringp, const char *__delim);
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/* SUS places swab() in unistd.h. It is listed here for source compatibility */
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void swab(const void *_LIBC_SIZE(__len) __restrict, void *_LIBC_SIZE(__len) __restrict, ssize_t __len);
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__OSX_AVAILABLE(10.12.1) __IOS_AVAILABLE(10.1)
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__TVOS_AVAILABLE(10.0.1) __WATCHOS_AVAILABLE(3.1)
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int timingsafe_bcmp(const void *_LIBC_SIZE(__len) __b1, const void *_LIBC_SIZE(__len) __b2, size_t __len);
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__OSX_AVAILABLE(11.0) __IOS_AVAILABLE(14.0)
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__TVOS_AVAILABLE(14.0) __WATCHOS_AVAILABLE(7.0)
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int strsignal_r(int __sig, char *_LIBC_COUNT(__buflen) __strsignalbuf, size_t __buflen);
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__END_DECLS
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/* Some functions historically defined in string.h were placed in strings.h
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* by SUS.
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*/
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#include <_strings.h>
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#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
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#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus)
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/* Security checking functions. */
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#include <secure/_string.h>
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#endif
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#endif /* _STRING_H_ */
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