1 /* 2 * Copyright (c) 2012-2017 Roberto E. Vargas Caballero 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 /* 7 * Portions copyright (c) 2018, ARM Limited and Contributors. 8 * All rights reserved. 9 */ 10 11 #ifndef STRING_H 12 #define STRING_H 13 14 #include <string_.h> 15 16 #ifndef NULL 17 #define NULL ((void *) 0) 18 #endif 19 20 void *memcpy(void *dst, const void *src, size_t len); 21 void *memmove(void *dst, const void *src, size_t len); 22 int memcmp(const void *s1, const void *s2, size_t len); 23 int strcmp(const char *s1, const char *s2); 24 int strncmp(const char *s1, const char *s2, size_t n); 25 void *memchr(const void *src, int c, size_t len); 26 char *strchr(const char *s, int c); 27 void *memset(void *dst, int val, size_t count); 28 size_t strlen(const char *s); 29 size_t strnlen(const char *s, size_t maxlen); 30 char *strrchr(const char *p, int ch); 31 32 #endif /* STRING_H */ 33