| #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) |