string.h revision 1.54
1 /* $NetBSD: string.h,v 1.54 2023/08/01 17:51:24 christos Exp $ */ 2 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 #include <machine/ansi.h> 37 38 #ifdef _BSD_SIZE_T_ 39 typedef _BSD_SIZE_T_ size_t; 40 #undef _BSD_SIZE_T_ 41 #endif 42 43 #include <sys/null.h> 44 45 #include <sys/cdefs.h> 46 #include <sys/featuretest.h> 47 48 __BEGIN_DECLS 49 void *memchr(const void *, int, size_t); 50 int memcmp(const void *, const void *, size_t); 51 void *memcpy(void * __restrict, const void * __restrict, size_t); 52 void *memmove(void *, const void *, size_t); 53 void *memset(void *, int, size_t); 54 char *strcat(char * __restrict, const char * __restrict); 55 char *strchr(const char *, int); 56 int strcmp(const char *, const char *); 57 int strcoll(const char *, const char *); 58 char *strcpy(char * __restrict, const char * __restrict); 59 size_t strcspn(const char *, const char *); 60 __aconst char *strerror(int); 61 size_t strlen(const char *); 62 char *strncat(char * __restrict, const char * __restrict, size_t); 63 int strncmp(const char *, const char *, size_t); 64 char *strncpy(char * __restrict, const char * __restrict, size_t); 65 char *strpbrk(const char *, const char *); 66 char *strrchr(const char *, int); 67 size_t strspn(const char *, const char *); 68 char *strstr(const char *, const char *); 69 char *strtok(char * __restrict, const char * __restrict); 70 #if (_POSIX_C_SOURCE - 0 >= 199506L) || (_XOPEN_SOURCE - 0 >= 500) || \ 71 defined(_REENTRANT) || defined(_NETBSD_SOURCE) 72 char *strtok_r(char *, const char *, char **); 73 int strerror_r(int, char *, size_t); 74 #endif /* _POSIX_C_SOURCE >= 199506 || XOPEN_SOURCE >= 500 || ... */ 75 size_t strxfrm(char * __restrict, const char * __restrict, size_t); 76 77 #if (_POSIX_C_SOURCE - 0 >= 200112L) || defined(_XOPEN_SOURCE) || \ 78 defined(_NETBSD_SOURCE) 79 void *memccpy(void *, const void *, int, size_t); 80 char *strdup(const char *); 81 #endif 82 83 #if (_POSIX_C_SOURCE - 0 >= 200809L) || (_XOPEN_SOURCE - 0 >= 700) || \ 84 defined(_NETBSD_SOURCE) 85 char *stpcpy(char * __restrict, const char * __restrict); 86 char *stpncpy(char * __restrict, const char * __restrict, size_t); 87 char *strndup(const char *, size_t); 88 size_t strnlen(const char *, size_t); 89 #ifndef __STRSIGNAL_DECLARED 90 #define __STRSIGNAL_DECLARED 91 /* also in unistd.h */ 92 __aconst char *strsignal(int); 93 #endif /* __STRSIGNAL_DECLARED */ 94 #endif 95 __END_DECLS 96 97 #if defined(_NETBSD_SOURCE) 98 #include <strings.h> /* for backwards-compatibility */ 99 __BEGIN_DECLS 100 void *memmem(const void *, size_t, const void *, size_t); 101 char *strcasestr(const char *, const char *); 102 char *strchrnul(const char *, int); 103 size_t strlcat(char *, const char *, size_t); 104 size_t strlcpy(char *, const char *, size_t); 105 char *strsep(char **, const char *); 106 char *stresep(char **, const char *, int); 107 char *strnstr(const char *, const char *, size_t); 108 void *memrchr(const void *, int, size_t); 109 void *mempcpy(void * __restrict, const void * __restrict, size_t); 110 void *explicit_memset(void *, int, size_t); 111 int consttime_memequal(const void *, const void *, size_t); 112 __END_DECLS 113 #endif 114 115 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) 116 # ifndef __LOCALE_T_DECLARED 117 typedef struct _locale *locale_t; 118 # define __LOCALE_T_DECLARED 119 # endif 120 __BEGIN_DECLS 121 int strcoll_l(const char *, const char *, locale_t); 122 size_t strxfrm_l(char * __restrict, const char * __restrict, size_t, locale_t); 123 __aconst char *strerror_l(int, locale_t); 124 __END_DECLS 125 #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */ 126 127 #if _FORTIFY_SOURCE > 0 128 #include <ssp/string.h> 129 #endif 130 #endif /* !defined(_STRING_H_) */ 131
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