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 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 #endif 82 int strcmp(const char *, const char *) __pure; 83 int strcoll(const char *, const char *); 84 char *strcpy(char * __restrict, const char * __restrict); 85 size_t strcspn(const char *, const char *) __pure; 86 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 87 char *strdup(const char *) __malloc_like; 88 #endif 89 char *strerror(int); 90 #if __POSIX_VISIBLE >= 200112 91 int strerror_r(int, char *, size_t); 92 #endif 93 #if __BSD_VISIBLE 94 size_t strlcat(char * __restrict, const char * __restrict, size_t); 95 size_t strlcpy(char * __restrict, const char * __restrict, size_t); 96 #endif 97 size_t strlen(const char *) __pure; 98 #if __BSD_VISIBLE 99 void strmode(int, char *); 100 #endif 101 char *strncat(char * __restrict, const char * __restrict, size_t); 102 int strncmp(const char *, const char *, size_t) __pure; 103 char *strncpy(char * __restrict, const char * __restrict, size_t); 104 #if __POSIX_VISIBLE >= 200809 105 char *strndup(const char *, size_t) __malloc_like; 106 size_t strnlen(const char *, size_t) __pure; 107 #endif 108 #if __BSD_VISIBLE 109 char *strnstr(const char *, const char *, size_t) __pure; 110 #endif 111 char *strpbrk(const char *, const char *) __pure; 112 char *strrchr(const char *, int) __pure; 113 #if __BSD_VISIBLE 114 char *strsep(char **, const char *); 115 #endif 116 #if __POSIX_VISIBLE >= 200809 117 char *strsignal(int); 118 #endif 119 size_t strspn(const char *, const char *) __pure; 120 char *strstr(const char *, const char *) __pure; 121 char *strtok(char * __restrict, const char * __restrict); 122 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 123 char *strtok_r(char *, const char *, char **); 124 #endif 125 size_t strxfrm(char * __restrict, const char * __restrict, size_t); 126 #if __BSD_VISIBLE 127 128 #ifndef _SWAB_DECLARED 129 #define _SWAB_DECLARED 130 131 #ifndef _SSIZE_T_DECLARED 132 typedef __ssize_t ssize_t; 133 #define _SSIZE_T_DECLARED 134 #endif /* _SIZE_T_DECLARED */ 135 136 void swab(const void * __restrict, void * __restrict, ssize_t); 137 #endif /* _SWAB_DECLARED */ 138 139 int timingsafe_bcmp(const void *, const void *, size_t); 140 int timingsafe_memcmp(const void *, const void *, size_t); 141 #endif /* __BSD_VISIBLE */ 142 143 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_) 144 #include <xlocale/_string.h> 145 #endif 146 147 #if __EXT1_VISIBLE 148 149 #ifndef _RSIZE_T_DEFINED 150 #define _RSIZE_T_DEFINED 151 typedef size_t rsize_t; 152 #endif 153 154 #ifndef _ERRNO_T_DEFINED 155 #define _ERRNO_T_DEFINED 156 typedef int errno_t; 157 #endif 158 159 /* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 160 errno_t memset_s(void *, rsize_t, int, rsize_t); 161 #endif /* __EXT1_VISIBLE */ 162 __END_DECLS 163 164 #endif /* _STRING_H_ */ 165