1/* 2 * Copyright (c) 2000, 2007, 2010 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/*- 24 * Copyright (c) 1990, 1993 25 * The Regents of the University of California. All rights reserved. 26 * 27 * Redistribution and use in source and binary forms, with or without 28 * modification, are permitted provided that the following conditions 29 * are met: 30 * 1. Redistributions of source code must retain the above copyright 31 * notice, this list of conditions and the following disclaimer. 32 * 2. Redistributions in binary form must reproduce the above copyright 33 * notice, this list of conditions and the following disclaimer in the 34 * documentation and/or other materials provided with the distribution. 35 * 3. All advertising materials mentioning features or use of this software 36 * must display the following acknowledgement: 37 * This product includes software developed by the University of 38 * California, Berkeley and its contributors. 39 * 4. Neither the name of the University nor the names of its contributors 40 * may be used to endorse or promote products derived from this software 41 * without specific prior written permission. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * @(#)string.h 8.1 (Berkeley) 6/2/93 56 */ 57 58#ifndef _STRING_H_ 59#define _STRING_H_ 60 61#include <_types.h> 62#include <sys/cdefs.h> 63#include <Availability.h> 64#include <sys/_types/_size_t.h> 65#include <sys/_types/_null.h> 66 67/* ANSI-C */ 68 69__BEGIN_DECLS 70void *memchr(const void *, int, size_t); 71int memcmp(const void *, const void *, size_t); 72void *memcpy(void *, const void *, size_t); 73void *memmove(void *, const void *, size_t); 74void *memset(void *, int, size_t); 75char *strcat(char *, const char *); 76char *strchr(const char *, int); 77int strcmp(const char *, const char *); 78int strcoll(const char *, const char *); 79char *strcpy(char *, const char *); 80size_t strcspn(const char *, const char *); 81//Begin-Libc 82#ifndef LIBC_ALIAS_STRERROR 83//End-Libc 84char *strerror(int) __DARWIN_ALIAS(strerror); 85//Begin-Libc 86#else /* LIBC_ALIAS_STRERROR */ 87char *strerror(int) LIBC_ALIAS(strerror); 88#endif /* !LIBC_ALIAS_STRERROR */ 89//End-Libc 90size_t strlen(const char *); 91char *strncat(char *, const char *, size_t); 92int strncmp(const char *, const char *, size_t); 93char *strncpy(char *, const char *, size_t); 94char *strpbrk(const char *, const char *); 95char *strrchr(const char *, int); 96size_t strspn(const char *, const char *); 97char *strstr(const char *, const char *); 98char *strtok(char *, const char *); 99size_t strxfrm(char *, const char *, size_t); 100__END_DECLS 101 102 103 104/* Additional functionality provided by: 105 * POSIX.1c-1995, 106 * POSIX.1i-1995, 107 * and the omnibus ISO/IEC 9945-1: 1996 108 */ 109 110#if __DARWIN_C_LEVEL >= 199506L 111__BEGIN_DECLS 112char *strtok_r(char *, const char *, char **); 113__END_DECLS 114#endif /* __DARWIN_C_LEVEL >= 199506L */ 115 116 117 118/* Additional functionality provided by: 119 * POSIX.1-2001 120 */ 121 122#if __DARWIN_C_LEVEL >= 200112L 123__BEGIN_DECLS 124int strerror_r(int, char *, size_t); 125char *strdup(const char *); 126void *memccpy(void *, const void *, int, size_t); 127__END_DECLS 128#endif /* __DARWIN_C_LEVEL >= 200112L */ 129 130 131 132/* Additional functionality provided by: 133 * POSIX.1-2008 134 */ 135 136#if __DARWIN_C_LEVEL >= 200809L 137__BEGIN_DECLS 138char *stpcpy(char *, const char *); 139char *stpncpy(char *, const char *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 140char *strndup(const char *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 141size_t strnlen(const char *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 142char *strsignal(int sig); 143__END_DECLS 144#endif /* __DARWIN_C_LEVEL >= 200809L */ 145 146/* C11 Annex K */ 147 148#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 149#include <sys/_types/_rsize_t.h> 150#include <sys/_types/_errno_t.h> 151 152__BEGIN_DECLS 153errno_t memset_s(void *, rsize_t, int, rsize_t) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0); 154__END_DECLS 155#endif 156 157/* Darwin extensions */ 158 159#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL 160#include <sys/_types/_ssize_t.h> 161 162__BEGIN_DECLS 163void *memmem(const void *, size_t, const void *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 164void memset_pattern4(void *, const void *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0); 165void memset_pattern8(void *, const void *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0); 166void memset_pattern16(void *, const void *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0); 167 168char *strcasestr(const char *, const char *); 169char *strnstr(const char *, const char *, size_t); 170size_t strlcat(char *, const char *, size_t); 171size_t strlcpy(char *, const char *, size_t); 172void strmode(int, char *); 173char *strsep(char **, const char *); 174 175/* SUS places swab() in unistd.h. It is listed here for source compatibility */ 176void swab(const void * __restrict, void * __restrict, ssize_t); 177__END_DECLS 178 179/* Some functions historically defined in string.h were placed in strings.h 180 * by SUS. We are using "strings.h" instead of <strings.h> to avoid an issue 181 * where /Developer/Headers/FlatCarbon/Strings.h could be included instead on 182 * case-insensitive file systems. 183 */ 184#include "strings.h" 185#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ 186 187 188#ifdef _USE_EXTENDED_LOCALES_ 189#include <xlocale/_string.h> 190#endif /* _USE_EXTENDED_LOCALES_ */ 191 192#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus) 193/* Security checking functions. */ 194#include <secure/_string.h> 195#endif 196 197#endif /* _STRING_H_ */ 198