1 /** 2 * @file unistd.h 3 * @author fslongjin (longjin@RinGoTek.cn) 4 * @brief 5 * @version 0.1 6 * @date 2022-04-22 7 * 8 * @copyright Copyright (c) 2022 9 * 10 */ 11 #pragma once 12 13 #include <syscall/syscall.h> 14 #include <syscall/syscall_num.h> 15 16 /** 17 * @brief 交换n字节 18 * @param src 源地址 19 * @param dest 目的地址 20 * @param nbytes 交换字节数 21 */ 22 void swab(void *restrict src, void *restrict dest, ssize_t nbytes);