/* * Copyright (c) 2025 Ian Marco Moffett and L5 engineers * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _STRING_H #define _STRING_H 1 #include /* * Get the length of a string * * @s: String to get length of */ size_t strlen(const char *s); /* * Get the length of a string with a maximum * length * * @s: String to check length of * @maxlen: Max length of string to check */ size_t strnlen(const char *s, size_t maxlen); /* * Copy variable amount of bytes from 'src' to 'dest' * * @dest: Copy destination * @src: Copy source * @n: Number of bytes to copy * * Returns 'dest' on success */ void *memcpy(void *dest, const void *src, size_t n); /* * Fill 'n' bytes of memory with 'c' * * @s: Memory to fill * @c: Byte to fill memory with * @n: Number of bytes to fill * * Returns a pointer to 's' */ void *memset(void *s, int c, size_t n); #endif /* _STRING_H */