159deaec5SRodney W. Grimes /*- 22321c474SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 32321c474SPedro F. Giffuni * 459deaec5SRodney W. Grimes * Copyright (c) 1990, 1993 559deaec5SRodney W. Grimes * The Regents of the University of California. All rights reserved. 659deaec5SRodney W. Grimes * 759deaec5SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 859deaec5SRodney W. Grimes * modification, are permitted provided that the following conditions 959deaec5SRodney W. Grimes * are met: 1059deaec5SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 1159deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1259deaec5SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1359deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1459deaec5SRodney W. Grimes * documentation and/or other materials provided with the distribution. 15f2556687SWarner Losh * 3. Neither the name of the University nor the names of its contributors 1659deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 1759deaec5SRodney W. Grimes * without specific prior written permission. 1859deaec5SRodney W. Grimes * 1959deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2059deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2159deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2259deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2359deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2459deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2559deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2659deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2759deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2859deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2959deaec5SRodney W. Grimes * SUCH DAMAGE. 3059deaec5SRodney W. Grimes */ 3159deaec5SRodney W. Grimes 3259deaec5SRodney W. Grimes #ifndef _STRING_H_ 3359deaec5SRodney W. Grimes #define _STRING_H_ 3461b60edfSMike Barcroft 3561b60edfSMike Barcroft #include <sys/cdefs.h> 3612eb46c8SMarcel Moolenaar #include <sys/_null.h> 37abbd8902SMike Barcroft #include <sys/_types.h> 3859deaec5SRodney W. Grimes 3961b60edfSMike Barcroft /* 4061b60edfSMike Barcroft * Prototype functions which were historically defined in <string.h>, but 4161b60edfSMike Barcroft * are required by POSIX to be prototyped in <strings.h>. 4261b60edfSMike Barcroft */ 4361b60edfSMike Barcroft #if __BSD_VISIBLE 4461b60edfSMike Barcroft #include <strings.h> 4561b60edfSMike Barcroft #endif 4661b60edfSMike Barcroft 47abbd8902SMike Barcroft #ifndef _SIZE_T_DECLARED 48abbd8902SMike Barcroft typedef __size_t size_t; 49abbd8902SMike Barcroft #define _SIZE_T_DECLARED 5059deaec5SRodney W. Grimes #endif 5159deaec5SRodney W. Grimes 5259deaec5SRodney W. Grimes __BEGIN_DECLS 53dd5185d1SDavid Schultz #if __XSI_VISIBLE >= 600 5432484af1SMike Barcroft void *memccpy(void * __restrict, const void * __restrict, int, size_t); 5532484af1SMike Barcroft #endif 56779f8b0dSTim J. Robbins void *memchr(const void *, int, size_t) __pure; 57dd5185d1SDavid Schultz #if __BSD_VISIBLE 5882e45205SXin LI void *memrchr(const void *, int, size_t) __pure; 59dd5185d1SDavid Schultz #endif 60779f8b0dSTim J. Robbins int memcmp(const void *, const void *, size_t) __pure; 6161b60edfSMike Barcroft void *memcpy(void * __restrict, const void * __restrict, size_t); 62da506dcaSAndre Oppermann #if __BSD_VISIBLE 63dce7ffd6SDavid Schultz void *memmem(const void *, size_t, const void *, size_t) __pure; 64da506dcaSAndre Oppermann #endif 65bb28f3c2SWarner Losh void *memmove(void *, const void *, size_t); 66ee37f64cSKonstantin Belousov #if __BSD_VISIBLE 67ee37f64cSKonstantin Belousov void *mempcpy(void * __restrict, const void * __restrict, size_t); 68ee37f64cSKonstantin Belousov #endif 69bb28f3c2SWarner Losh void *memset(void *, int, size_t); 70448f5f73SJilles Tjoelker #if __POSIX_VISIBLE >= 200809 7169099ba2SDavid Schultz char *stpcpy(char * __restrict, const char * __restrict); 7269099ba2SDavid Schultz char *stpncpy(char * __restrict, const char * __restrict, size_t); 7369099ba2SDavid Schultz #endif 7432484af1SMike Barcroft #if __BSD_VISIBLE 75779f8b0dSTim J. Robbins char *strcasestr(const char *, const char *) __pure; 7632484af1SMike Barcroft #endif 7761b60edfSMike Barcroft char *strcat(char * __restrict, const char * __restrict); 78779f8b0dSTim J. Robbins char *strchr(const char *, int) __pure; 794e95969eSNiclas Zeising #if __BSD_VISIBLE 80d902844bSNiclas Zeising char *strchrnul(const char*, int) __pure; 8105c9a015SAymeric Wibo int strverscmp(const char *, const char *) __pure; 82d902844bSNiclas Zeising #endif 83779f8b0dSTim J. Robbins int strcmp(const char *, const char *) __pure; 84bb28f3c2SWarner Losh int strcoll(const char *, const char *); 8561b60edfSMike Barcroft char *strcpy(char * __restrict, const char * __restrict); 86779f8b0dSTim J. Robbins size_t strcspn(const char *, const char *) __pure; 8732484af1SMike Barcroft #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 88544048ecSDavid Schultz char *strdup(const char *) __malloc_like; 8961b60edfSMike Barcroft #endif 9032484af1SMike Barcroft char *strerror(int); 916e070759SMike Barcroft #if __POSIX_VISIBLE >= 200112 926e070759SMike Barcroft int strerror_r(int, char *, size_t); 936e070759SMike Barcroft #endif 9461b60edfSMike Barcroft #if __BSD_VISIBLE 95e00a6d21SDavid Schultz size_t strlcat(char * __restrict, const char * __restrict, size_t); 96e00a6d21SDavid Schultz size_t strlcpy(char * __restrict, const char * __restrict, size_t); 9732484af1SMike Barcroft #endif 98779f8b0dSTim J. Robbins size_t strlen(const char *) __pure; 9932484af1SMike Barcroft #if __BSD_VISIBLE 100849dcdb1SAlfonso Gregory 101849dcdb1SAlfonso Gregory #ifndef _MODE_T_DECLARED 102849dcdb1SAlfonso Gregory typedef __mode_t mode_t; 103849dcdb1SAlfonso Gregory #define _MODE_T_DECLARED 104849dcdb1SAlfonso Gregory #endif 105849dcdb1SAlfonso Gregory 106849dcdb1SAlfonso Gregory void strmode(mode_t, char *); 10732484af1SMike Barcroft #endif 10832484af1SMike Barcroft char *strncat(char * __restrict, const char * __restrict, size_t); 109779f8b0dSTim J. Robbins int strncmp(const char *, const char *, size_t) __pure; 11032484af1SMike Barcroft char *strncpy(char * __restrict, const char * __restrict, size_t); 111448f5f73SJilles Tjoelker #if __POSIX_VISIBLE >= 200809 112544048ecSDavid Schultz char *strndup(const char *, size_t) __malloc_like; 11369099ba2SDavid Schultz size_t strnlen(const char *, size_t) __pure; 11469099ba2SDavid Schultz #endif 11569099ba2SDavid Schultz #if __BSD_VISIBLE 116779f8b0dSTim J. Robbins char *strnstr(const char *, const char *, size_t) __pure; 11732484af1SMike Barcroft #endif 118779f8b0dSTim J. Robbins char *strpbrk(const char *, const char *) __pure; 119779f8b0dSTim J. Robbins char *strrchr(const char *, int) __pure; 12032484af1SMike Barcroft #if __BSD_VISIBLE 121bb28f3c2SWarner Losh char *strsep(char **, const char *); 12269099ba2SDavid Schultz #endif 123448f5f73SJilles Tjoelker #if __POSIX_VISIBLE >= 200809 124bb28f3c2SWarner Losh char *strsignal(int); 12532484af1SMike Barcroft #endif 126779f8b0dSTim J. Robbins size_t strspn(const char *, const char *) __pure; 127779f8b0dSTim J. Robbins char *strstr(const char *, const char *) __pure; 12832484af1SMike Barcroft char *strtok(char * __restrict, const char * __restrict); 12932484af1SMike Barcroft #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 500 13032484af1SMike Barcroft char *strtok_r(char *, const char *, char **); 13132484af1SMike Barcroft #endif 13232484af1SMike Barcroft size_t strxfrm(char * __restrict, const char * __restrict, size_t); 13332484af1SMike Barcroft #if __BSD_VISIBLE 1342f5cde3cSTom Rhodes 1352f5cde3cSTom Rhodes #ifndef _SWAB_DECLARED 1362f5cde3cSTom Rhodes #define _SWAB_DECLARED 1372f5cde3cSTom Rhodes 1382f5cde3cSTom Rhodes #ifndef _SSIZE_T_DECLARED 1392f5cde3cSTom Rhodes typedef __ssize_t ssize_t; 1402f5cde3cSTom Rhodes #define _SSIZE_T_DECLARED 1412f5cde3cSTom Rhodes #endif /* _SIZE_T_DECLARED */ 1422f5cde3cSTom Rhodes 1432f5cde3cSTom Rhodes void swab(const void * __restrict, void * __restrict, ssize_t); 1442f5cde3cSTom Rhodes #endif /* _SWAB_DECLARED */ 1452f5cde3cSTom Rhodes 146854023f0SXin LI int timingsafe_bcmp(const void *, const void *, size_t); 147854023f0SXin LI int timingsafe_memcmp(const void *, const void *, size_t); 1482f5cde3cSTom Rhodes #endif /* __BSD_VISIBLE */ 149a8ed63bbSDavid Chisnall 15065bf3043SKonstantin Belousov #if __POSIX_VISIBLE >= 200112 || defined(_XLOCALE_H_) 151a8ed63bbSDavid Chisnall #include <xlocale/_string.h> 152a8ed63bbSDavid Chisnall #endif 1539851b340SKonstantin Belousov 1549851b340SKonstantin Belousov #if __EXT1_VISIBLE 1559851b340SKonstantin Belousov 1569851b340SKonstantin Belousov #ifndef _RSIZE_T_DEFINED 1579851b340SKonstantin Belousov #define _RSIZE_T_DEFINED 1589851b340SKonstantin Belousov typedef size_t rsize_t; 1599851b340SKonstantin Belousov #endif 1609851b340SKonstantin Belousov 1619851b340SKonstantin Belousov #ifndef _ERRNO_T_DEFINED 1629851b340SKonstantin Belousov #define _ERRNO_T_DEFINED 1639851b340SKonstantin Belousov typedef int errno_t; 1649851b340SKonstantin Belousov #endif 1659851b340SKonstantin Belousov 1669851b340SKonstantin Belousov /* ISO/IEC 9899:2011 K.3.7.4.1.1 */ 1679851b340SKonstantin Belousov errno_t memset_s(void *, rsize_t, int, rsize_t); 1689851b340SKonstantin Belousov #endif /* __EXT1_VISIBLE */ 16959deaec5SRodney W. Grimes __END_DECLS 17059deaec5SRodney W. Grimes 171*5af6fbd7SKyle Evans #if !defined(_STANDALONE) && defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 1729bfd3b40SKyle Evans #include <ssp/string.h> 1739bfd3b40SKyle Evans #endif 17459deaec5SRodney W. Grimes #endif /* _STRING_H_ */ 175