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__BEGIN_DECLS 53#if __XSI_VISIBLE >= 600 54void *memccpy(void * __restrict, const void * __restrict, int, size_t); 55#endif 56void *memchr(const void *, int, size_t) __pure; 57#if __BSD_VISIBLE 58void *memrchr(const void *, int, size_t) __pure; 59#endif 60int memcmp(const void *, const void *, size_t) __pure; 61void *memcpy(void * __restrict, const void * __restrict, size_t); 62#if __BSD_VISIBLE 63void *memmem(const void *, size_t, const void *, size_t) __pure; 64#endif 65void *memmove(void *, const void *, size_t); 66#if __BSD_VISIBLE 67void *mempcpy(void * __restrict, const void * __restrict, size_t); 68#endif 69void *memset(void *, int, size_t); 70#if __POSIX_VISIBLE >= 200809 71char *stpcpy(char * __restrict, const char * __restrict); 72char *stpncpy(char * __restrict, const char * __restrict, size_t); 73#endif 74#if __BSD_VISIBLE 75char *strcasestr(const char *, const char *) __pure; 76#endif 77char *strcat(char * __restrict, const char * __restrict); 78char *strchr(const char *, int) __pure; 79#if __BSD_VISIBLE 80char *strchrnul(const char*, int) __pure; 81int strverscmp(const char *, const char *) __pure; 82#endif 83int strcmp(const char *, const char *) __pure; 84int strcoll(const char *, const char *); 85char *strcpy(char * __restrict, const char * __restrict); 86size_t strcspn(const char *, const char *) __pure; 87#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 88char *strdup(const char *) __malloc_like; 89#endif 90char *strerror(int); 91#if __POSIX_VISIBLE >= 200112 92int strerror_r(int, char *, size_t); 93#endif 94#if __BSD_VISIBLE 95size_t strlcat(char * __restrict, const char * __restrict, size_t); 96size_t strlcpy(char * __restrict, const char * __restrict, size_t); 97#endif 98size_t strlen(const char *) __pure; 99#if __BSD_VISIBLE 100 101#ifndef _MODE_T_DECLARED 102typedef __mode_t mode_t; 103#define _MODE_T_DECLARED 104#endif 105 106void strmode(mode_t, char *); 107#endif 108char *strncat(char * __restrict, const char * __restrict, size_t); 109int strncmp(const char *, const char *, size_t) __pure; 110char *strncpy(char * __restrict, const char * __restrict, size_t); 111#if __POSIX_VISIBLE >= 200809 112char *strndup(const char *, size_t) __malloc_like; 113size_t strnlen(const char *, size_t) __pure; 114#endif 115#if __BSD_VISIBLE 116char *strnstr(const char *, const char *, size_t) __pure; 117#endif 118char *strpbrk(const char *, const char *) __pure; 119char *strrchr(const char *, int) __pure; 120#if __BSD_VISIBLE 121char *strsep(char **, const char *); 122#endif 123#if __POSIX_VISIBLE >= 200809 124char *strsignal(int); 125#endif 126size_t strspn(const char *, const char *) __pure; 127char *strstr(const char *, const char *) __pure; 128char *strtok(char * __restrict, const char * __restrict); 129#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 130char *strtok_r(char *, const char *, char **); 131#endif 132size_t strxfrm(char * __restrict, const char * __restrict, size_t); 133#if __BSD_VISIBLE 134 135#ifndef _SWAB_DECLARED 136#define _SWAB_DECLARED 137 138#ifndef _SSIZE_T_DECLARED 139typedef __ssize_t ssize_t; 140#define _SSIZE_T_DECLARED 141#endif /* _SIZE_T_DECLARED */ 142 143void swab(const void * __restrict, void * __restrict, ssize_t); 144#endif /* _SWAB_DECLARED */ 145 146int timingsafe_bcmp(const void *, const void *, size_t); 147int timingsafe_memcmp(const void *, const void *, size_t); 148#endif /* __BSD_VISIBLE */ 149 150#if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_) 151#include <xlocale/_string.h> 152#endif 153 154#if __EXT1_VISIBLE 155 156#ifndef _RSIZE_T_DEFINED 157#define _RSIZE_T_DEFINED 158typedef size_t rsize_t; 159#endif 160 161#ifndef _ERRNO_T_DEFINED 162#define _ERRNO_T_DEFINED 163typedef int errno_t; 164#endif 165 166/* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 167errno_t memset_s(void *, rsize_t, int, rsize_t); 168#endif /* __EXT1_VISIBLE */ 169__END_DECLS 170 171#if !defined(_STANDALONE) && defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 172#include <ssp/string.h> 173#endif 174#endif /* _STRING_H_ */ 175