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 48 typedef __size_t size_t; 49 #define _SIZE_T_DECLARED 50 #endif 51 52 __BEGIN_DECLS 53 #if __XSI_VISIBLE >= 600 54 void *memccpy(void * __restrict, const void * __restrict, int, size_t); 55 #endif 56 void *memchr(const void *, int, size_t) __pure; 57 #if __BSD_VISIBLE 58 void *memrchr(const void *, int, size_t) __pure; 59 #endif 60 int memcmp(const void *, const void *, size_t) __pure; 61 void *memcpy(void * __restrict, const void * __restrict, size_t); 62 #if __BSD_VISIBLE 63 void *memmem(const void *, size_t, const void *, size_t) __pure; 64 #endif 65 void *memmove(void *, const void *, size_t); 66 #if __BSD_VISIBLE 67 void *mempcpy(void * __restrict, const void * __restrict, size_t); 68 #endif 69 void *memset(void *, int, size_t); 70 #if __POSIX_VISIBLE >= 200809 71 char *stpcpy(char * __restrict, const char * __restrict); 72 char *stpncpy(char * __restrict, const char * __restrict, size_t); 73 #endif 74 #if __BSD_VISIBLE 75 char *strcasestr(const char *, const char *) __pure; 76 #endif 77 char *strcat(char * __restrict, const char * __restrict); 78 char *strchr(const char *, int) __pure; 79 #if __BSD_VISIBLE 80 char *strchrnul(const char*, int) __pure; 81 int strverscmp(const char *, const char *) __pure; 82 #endif 83 int strcmp(const char *, const char *) __pure; 84 int strcoll(const char *, const char *); 85 char *strcpy(char * __restrict, const char * __restrict); 86 size_t strcspn(const char *, const char *) __pure; 87 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 88 char *strdup(const char *) __malloc_like; 89 #endif 90 char *strerror(int); 91 #if __POSIX_VISIBLE >= 200112 92 int strerror_r(int, char *, size_t); 93 #endif 94 #if __BSD_VISIBLE 95 size_t strlcat(char * __restrict, const char * __restrict, size_t); 96 size_t strlcpy(char * __restrict, const char * __restrict, size_t); 97 #endif 98 size_t strlen(const char *) __pure; 99 #if __BSD_VISIBLE 100 101 #ifndef _MODE_T_DECLARED 102 typedef __mode_t mode_t; 103 #define _MODE_T_DECLARED 104 #endif 105 106 void strmode(mode_t, char *); 107 #endif 108 char *strncat(char * __restrict, const char * __restrict, size_t); 109 int strncmp(const char *, const char *, size_t) __pure; 110 char *strncpy(char * __restrict, const char * __restrict, size_t); 111 #if __POSIX_VISIBLE >= 200809 112 char *strndup(const char *, size_t) __malloc_like; 113 size_t strnlen(const char *, size_t) __pure; 114 #endif 115 #if __BSD_VISIBLE 116 char *strnstr(const char *, const char *, size_t) __pure; 117 #endif 118 char *strpbrk(const char *, const char *) __pure; 119 char *strrchr(const char *, int) __pure; 120 #if __BSD_VISIBLE 121 char *strsep(char **, const char *); 122 #endif 123 #if __POSIX_VISIBLE >= 200809 124 char *strsignal(int); 125 #endif 126 size_t strspn(const char *, const char *) __pure; 127 char *strstr(const char *, const char *) __pure; 128 char *strtok(char * __restrict, const char * __restrict); 129 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 130 char *strtok_r(char *, const char *, char **); 131 #endif 132 size_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 139 typedef __ssize_t ssize_t; 140 #define _SSIZE_T_DECLARED 141 #endif /* _SIZE_T_DECLARED */ 142 143 void swab(const void * __restrict, void * __restrict, ssize_t); 144 #endif /* _SWAB_DECLARED */ 145 146 int timingsafe_bcmp(const void *, const void *, size_t); 147 int 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 158 typedef size_t rsize_t; 159 #endif 160 161 #ifndef _ERRNO_T_DEFINED 162 #define _ERRNO_T_DEFINED 163 typedef int errno_t; 164 #endif 165 166 /* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 167 errno_t memset_s(void *, rsize_t, int, rsize_t); 168 #endif /* __EXT1_VISIBLE */ 169 __END_DECLS 170 171 #endif /* _STRING_H_ */ 172