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 * $FreeBSD$ 33 */ 34 35 #ifndef _STRING_H_ 36 #define _STRING_H_ 37 38 #include <sys/cdefs.h> 39 #include <sys/_null.h> 40 #include <sys/_types.h> 41 42 /* 43 * Prototype functions which were historically defined in <string.h>, but 44 * are required by POSIX to be prototyped in <strings.h>. 45 */ 46 #if __BSD_VISIBLE 47 #include <strings.h> 48 #endif 49 50 #ifndef _SIZE_T_DECLARED 51 typedef __size_t size_t; 52 #define _SIZE_T_DECLARED 53 #endif 54 55 __BEGIN_DECLS 56 #if __XSI_VISIBLE >= 600 57 void *memccpy(void * __restrict, const void * __restrict, int, size_t); 58 #endif 59 void *memchr(const void *, int, size_t) __pure; 60 #if __BSD_VISIBLE 61 void *memrchr(const void *, int, size_t) __pure; 62 #endif 63 int memcmp(const void *, const void *, size_t) __pure; 64 void *memcpy(void * __restrict, const void * __restrict, size_t); 65 #if __BSD_VISIBLE 66 void *memmem(const void *, size_t, const void *, size_t) __pure; 67 #endif 68 void *memmove(void *, const void *, size_t); 69 #if __BSD_VISIBLE 70 void *mempcpy(void * __restrict, const void * __restrict, size_t); 71 #endif 72 void *memset(void *, int, size_t); 73 #if __POSIX_VISIBLE >= 200809 74 char *stpcpy(char * __restrict, const char * __restrict); 75 char *stpncpy(char * __restrict, const char * __restrict, size_t); 76 #endif 77 #if __BSD_VISIBLE 78 char *strcasestr(const char *, const char *) __pure; 79 #endif 80 char *strcat(char * __restrict, const char * __restrict); 81 char *strchr(const char *, int) __pure; 82 #if __BSD_VISIBLE 83 char *strchrnul(const char*, int) __pure; 84 int strverscmp(const char *, const char *) __pure; 85 #endif 86 int strcmp(const char *, const char *) __pure; 87 int strcoll(const char *, const char *); 88 char *strcpy(char * __restrict, const char * __restrict); 89 size_t strcspn(const char *, const char *) __pure; 90 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 91 char *strdup(const char *) __malloc_like; 92 #endif 93 char *strerror(int); 94 #if __POSIX_VISIBLE >= 200112 95 int strerror_r(int, char *, size_t); 96 #endif 97 #if __BSD_VISIBLE 98 size_t strlcat(char * __restrict, const char * __restrict, size_t); 99 size_t strlcpy(char * __restrict, const char * __restrict, size_t); 100 #endif 101 size_t strlen(const char *) __pure; 102 #if __BSD_VISIBLE 103 104 #ifndef _MODE_T_DECLARED 105 typedef __mode_t mode_t; 106 #define _MODE_T_DECLARED 107 #endif 108 109 void strmode(mode_t, char *); 110 #endif 111 char *strncat(char * __restrict, const char * __restrict, size_t); 112 int strncmp(const char *, const char *, size_t) __pure; 113 char *strncpy(char * __restrict, const char * __restrict, size_t); 114 #if __POSIX_VISIBLE >= 200809 115 char *strndup(const char *, size_t) __malloc_like; 116 size_t strnlen(const char *, size_t) __pure; 117 #endif 118 #if __BSD_VISIBLE 119 char *strnstr(const char *, const char *, size_t) __pure; 120 #endif 121 char *strpbrk(const char *, const char *) __pure; 122 char *strrchr(const char *, int) __pure; 123 #if __BSD_VISIBLE 124 char *strsep(char **, const char *); 125 #endif 126 #if __POSIX_VISIBLE >= 200809 127 char *strsignal(int); 128 #endif 129 size_t strspn(const char *, const char *) __pure; 130 char *strstr(const char *, const char *) __pure; 131 char *strtok(char * __restrict, const char * __restrict); 132 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 133 char *strtok_r(char *, const char *, char **); 134 #endif 135 size_t strxfrm(char * __restrict, const char * __restrict, size_t); 136 #if __BSD_VISIBLE 137 138 #ifndef _SWAB_DECLARED 139 #define _SWAB_DECLARED 140 141 #ifndef _SSIZE_T_DECLARED 142 typedef __ssize_t ssize_t; 143 #define _SSIZE_T_DECLARED 144 #endif /* _SIZE_T_DECLARED */ 145 146 void swab(const void * __restrict, void * __restrict, ssize_t); 147 #endif /* _SWAB_DECLARED */ 148 149 int timingsafe_bcmp(const void *, const void *, size_t); 150 int timingsafe_memcmp(const void *, const void *, size_t); 151 #endif /* __BSD_VISIBLE */ 152 153 #if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_) 154 #include <xlocale/_string.h> 155 #endif 156 157 #if __EXT1_VISIBLE 158 159 #ifndef _RSIZE_T_DEFINED 160 #define _RSIZE_T_DEFINED 161 typedef size_t rsize_t; 162 #endif 163 164 #ifndef _ERRNO_T_DEFINED 165 #define _ERRNO_T_DEFINED 166 typedef int errno_t; 167 #endif 168 169 /* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 170 errno_t memset_s(void *, rsize_t, int, rsize_t); 171 #endif /* __EXT1_VISIBLE */ 172 __END_DECLS 173 174 #endif /* _STRING_H_ */ 175