#include "byteswap.h" uint32_t swap_uint32(uint32_t val) { val = ((val << 8) & 0xFF00FF00) | ((val >> 8) & 0xFF00FF); return (val << 16) | (val >> 16); } uint64_t swap_uint64(uint64_t val) { val = ((val << 8) & 0xFF00FF00FF00FF00ULL) | ((val >> 8) & 0x00FF00FF00FF00FFULL); val = ((val << 16) & 0xFFFF0000FFFF0000ULL) | ((val >> 16) & 0x0000FFFF0000FFFFULL); return (val << 32) | (val >> 32); }