| #ifndef SYSROOT_BYTESWAP_H_ |
| #define SYSROOT_BYTESWAP_H_ |
| |
| #include <features.h> |
| #include <stdint.h> |
| |
| static __inline uint16_t __bswap_16(uint16_t __x) { return (uint16_t)(__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((uint32_t)__x)) << 32 | __bswap_32((uint32_t)(__x >> 32)); |
| } |
| |
| #define bswap_16(x) __bswap_16(x) |
| #define bswap_32(x) __bswap_32(x) |
| #define bswap_64(x) __bswap_64(x) |
| |
| #endif // SYSROOT_BYTESWAP_H_ |
