6 #if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
7 #define __inline inline
10 static __inline uint16_t __bswap_16(uint16_t __x)
12 return __x<<8 | __x>>8;
15 static __inline uint32_t __bswap_32(uint32_t __x)
17 return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
20 static __inline uint64_t __bswap_64(uint64_t __x)
22 return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
25 #define bswap_16(x) __bswap_16(x)
26 #define bswap_32(x) __bswap_32(x)
27 #define bswap_64(x) __bswap_64(x)