1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)string.h 8.1 (Berkeley) 6/2/93 30 * $FreeBSD$ 31 */ 32 33 /* 34 * Portions copyright (c) 2013-2017, ARM Limited and Contributors. 35 * All rights reserved. 36 */ 37 38 #ifndef _STRING_H_ 39 #define _STRING_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/_null.h> 43 #include <sys/_types.h> 44 45 #ifndef _SIZE_T_DECLARED 46 typedef __size_t size_t; 47 #define _SIZE_T_DECLARED 48 #endif 49 50 __BEGIN_DECLS 51 52 void *memchr(const void *, int, size_t) __pure; 53 int memcmp(const void *, const void *, size_t) __pure; 54 void *memcpy(void * __restrict, const void * __restrict, size_t); 55 void *memcpy16(void * __restrict, const void * __restrict, size_t); 56 void *memmove(void *, const void *, size_t); 57 void *memset(void *, int, size_t); 58 59 char *strchr(const char *, int) __pure; 60 int strcmp(const char *, const char *) __pure; 61 size_t strlen(const char *) __pure; 62 int strncmp(const char *, const char *, size_t) __pure; 63 size_t strnlen(const char *, size_t) __pure; 64 int strcasecmp(const char *, const char *); 65 int timingsafe_bcmp(const void *, const void *, size_t); 66 67 __END_DECLS 68 69 #endif /* _STRING_H_ */ 70
