1 #if defined(__linux__) || defined(__CYGWIN__)
2 #include_next <byteswap.h>
4 static inline unsigned short bswap_16(unsigned short val
)
6 return ((val
& 0xff) << 8) | ((val
>> 8) & 0xff);
8 static inline unsigned long bswap_32(unsigned long val
)
10 return bswap_16((unsigned short)val
) << 16 |
11 bswap_16((unsigned short)(val
>> 16));
13 static inline unsigned long long bswap_64(unsigned long long val
)
15 return ((((unsigned long long)bswap_32(val
)) << 32) |
16 (((unsigned long long)bswap_32(val
>> 32)) & 0xffffffffULL
));