#pragma once #include <features.h> #include <stdint.h> static __inline uint16_t __bswap_16(uint16_t __x) { return __x << 8 | __x >> 8; } static __inline uint32_t __bswap_32(uint32_t __x) { return __x >> 24 | ((__x >> 8) & 0xff00) | ((__x << 8) & 0xff0000) | __x << 24; } static __inline uint64_t __bswap_64(uint64_t __x) { return ((uint64_t)__bswap_32(__x)) << 32 | __bswap_32(__x >> 32); } #define bswap_16(x) __bswap_16(x) #define bswap_32(x) __bswap_32(x) #define bswap_64(x) __bswap_64(x)