1 /* 2 * Copyright (c) 2014, STMicroelectronics International N.V. 3 * 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 are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * This file provides what C99 standard requires for <string.h> 30 * for some functions 31 */ 32 33 #ifndef STRING_H 34 #define STRING_H 35 36 #include <stddef.h> 37 #include <sys/cdefs.h> 38 39 void *memcpy(void *__restrict s1, const void *__restrict s2, size_t n); 40 void *memmove(void *s1, const void *s2, size_t n); 41 int memcmp(const void *s1, const void *s2, size_t n); 42 void *memset(void *s, int c, size_t n); 43 44 int strcmp(const char *s1, const char *s2); 45 int strncmp(const char *s1, const char *s2, size_t n); 46 size_t strlen(const char *s); 47 size_t strnlen(const char *s, size_t n); 48 char *strdup(const char *s); 49 char *strndup(const char *s, size_t n); 50 51 void *memchr(const void *buf, int c, size_t length); 52 53 #endif /* STRING_H */ 54