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 * @(#)string.h 8.1 (Berkeley) 6/2/93 32 */ 33 34 #ifndef _STRING_H_ 35 #define _STRING_H_ 36 37 #include <sys/cdefs.h> 38 #include <sys/_null.h> 39 #include <sys/_types.h> 40 41 /* 42 * Prototype functions which were historically defined in <string.h>, but 43 * are required by POSIX to be prototyped in <strings.h>. 44 */ 45 #if __BSD_VISIBLE 46 #include <strings.h> 47 #endif 48 49 #ifndef _SIZE_T_DECLARED 50 typedef __size_t size_t; 51 #define _SIZE_T_DECLARED 52 #endif 53 54 __BEGIN_DECLS 55 #if __XSI_VISIBLE >= 600 56 void *memccpy(void * __restrict, const void * __restrict, int, size_t); 57 #endif 58 void *memchr(const void *, int, size_t) __pure; 59 #if __BSD_VISIBLE 60 void *memrchr(const void *, int, size_t) __pure; 61 #endif 62 int memcmp(const void *, const void *, size_t) __pure; 63 void *memcpy(void * __restrict, const void * __restrict, size_t); 64 #if __BSD_VISIBLE 65 void *memmem(const void *, size_t, const void *, size_t) __pure; 66 #endif 67 void *memmove(void *, const void *, size_t); 68 #if __BSD_VISIBLE 69 void *mempcpy(void * __restrict, const void * __restrict, size_t); 70 #endif 71 void *memset(void *, int, size_t); 72 #if __POSIX_VISIBLE >= 200809 73 char *stpcpy(char * __restrict, const char * __restrict); 74 char *stpncpy(char * __restrict, const char * __restrict, size_t); 75 #endif 76 #if __BSD_VISIBLE 77 char *strcasestr(const char *, const char *) __pure; 78 #endif 79 char *strcat(char * __restrict, const char * __restrict); 80 char *strchr(const char *, int) __pure; 81 #if __BSD_VISIBLE 82 char *strchrnul(const char*, int) __pure; 83 int strverscmp(const char *, const char *) __pure; 84 #endif 85 int strcmp(const char *, const char *) __pure; 86 int strcoll(const char *, const char *); 87 char *strcpy(char * __restrict, const char * __restrict); 88 size_t strcspn(const char *, const char *) __pure; 89 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 90 char *strdup(const char *) __malloc_like; 91 #endif 92 char *strerror(int); 93 #if __POSIX_VISIBLE >= 200112 94 int strerror_r(int, char *, size_t); 95 #endif 96 #if __BSD_VISIBLE 97 size_t strlcat(char * __restrict, const char * __restrict, size_t); 98 size_t strlcpy(char * __restrict, const char * __restrict, size_t); 99 #endif 100 size_t strlen(const char *) __pure; 101 #if __BSD_VISIBLE 102 103 #ifndef _MODE_T_DECLARED 104 typedef __mode_t mode_t; 105 #define _MODE_T_DECLARED 106 #endif 107 108 void strmode(mode_t, char *); 109 #endif 110 char *strncat(char * __restrict, const char * __restrict, size_t); 111 int strncmp(const char *, const char *, size_t) __pure; 112 char *strncpy(char * __restrict, const char * __restrict, size_t); 113 #if __POSIX_VISIBLE >= 200809 114 char *strndup(const char *, size_t) __malloc_like; 115 size_t strnlen(const char *, size_t) __pure; 116 #endif 117 #if __BSD_VISIBLE 118 char *strnstr(const char *, const char *, size_t) __pure; 119 #endif 120 char *strpbrk(const char *, const char *) __pure; 121 char *strrchr(const char *, int) __pure; 122 #if __BSD_VISIBLE 123 char *strsep(char **, const char *); 124 #endif 125 #if __POSIX_VISIBLE >= 200809 126 char *strsignal(int); 127 #endif 128 size_t strspn(const char *, const char *) __pure; 129 char *strstr(const char *, const char *) __pure; 130 char *strtok(char * __restrict, const char * __restrict); 131 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 132 char *strtok_r(char *, const char *, char **); 133 #endif 134 size_t strxfrm(char * __restrict, const char * __restrict, size_t); 135 #if __BSD_VISIBLE 136 137 #ifndef _SWAB_DECLARED 138 #define _SWAB_DECLARED 139 140 #ifndef _SSIZE_T_DECLARED 141 typedef __ssize_t ssize_t; 142 #define _SSIZE_T_DECLARED 143 #endif /* _SIZE_T_DECLARED */ 144 145 void swab(const void * __restrict, void * __restrict, ssize_t); 146 #endif /* _SWAB_DECLARED */ 147 148 int timingsafe_bcmp(const void *, const void *, size_t); 149 int timingsafe_memcmp(const void *, const void *, size_t); 150 #endif /* __BSD_VISIBLE */ 151 152 #if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_) 153 #include <xlocale/_string.h> 154 #endif 155 156 #if __EXT1_VISIBLE 157 158 #ifndef _RSIZE_T_DEFINED 159 #define _RSIZE_T_DEFINED 160 typedef size_t rsize_t; 161 #endif 162 163 #ifndef _ERRNO_T_DEFINED 164 #define _ERRNO_T_DEFINED 165 typedef int errno_t; 166 #endif 167 168 /* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 169 errno_t memset_s(void *, rsize_t, int, rsize_t); 170 #endif /* __EXT1_VISIBLE */ 171 __END_DECLS 172 173 #endif /* _STRING_H_ */ 174