63 #define	__ntohl(x)        (__bswap32(x))  argument
64 #define	__ntohs(x)        (__bswap16(x))  argument
65 #define	__htonl(x)        (__bswap32(x))  argument
66 #define	__htons(x)        (__bswap16(x))  argument
69 __bswap64(uint64_t x)  in __bswap64()  argument
74 			 : "=&r" (ret), "+r" (x));  in __bswap64()
103 #define	__bswap32_constant(x)	\  argument
104     ((((x) & 0xff000000U) >> 24) |	\
105      (((x) & 0x00ff0000U) >>  8) |	\
106      (((x) & 0x0000ff00U) <<  8) |	\
107      (((x) & 0x000000ffU) << 24))
109 #define	__bswap16_constant(x)	\  argument
110     ((((x) & 0xff00) >> 8) |		\
111      (((x) & 0x00ff) << 8))
113 #define	__bswap16(x)	\  argument
114     ((uint16_t)(__builtin_constant_p(x) ?	\
115      __bswap16_constant((uint16_t)(x)) :	\
116      __bswap16_var(x)))
118 #define	__bswap32(x)	\  argument
119     ((uint32_t)(__builtin_constant_p(x) ? 	\
120      __bswap32_constant((uint32_t)(x)) :	\
121      __bswap32_var(x)))
124 #define	__bswap16(x)	__bswap16_var(x)  argument
125 #define	__bswap32(x)	__bswap32_var(x)  argument