| #ifndef _BYTESWAP_H | |
| #define _BYTESWAP_H | |
| #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 __bswap_32(__x)+0ULL<<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) | |
| #endif |