1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * Copyright (c) 2024 rilysh <nightquick@proton.me> 4 */ 5 6 #include <unistd.h> 7 8 void 9 swab(const void * __restrict from, void * __restrict to, ssize_t len) 10 { 11 const unsigned char *f = from; 12 unsigned char *t = to; 13 14 while (len > 1) { 15 t[0] = f[1]; 16 t[1] = f[0]; 17 18 f += 2; 19 t += 2; 20 len -= 2; 21 } 22 } 23