__htobe16
#define htons(x) __htobe16(x)
#define ntohs(x) __htobe16(x)
#define htons(x) __htobe16(x)
#define ntohs(x) __htobe16(x)
#define __bemtoh16(_x) __htobe16(*(__uint16_t *)(_x))
#define __htobem16(_x, _v) (*(__uint16_t *)(_x) = __htobe16(_v))
#define htobe16(x) __htobe16(x)
#define be16toh(x) __htobe16(x)
#define betoh16(x) __htobe16(x)
#define htons(x) __htobe16(x)
#define ntohs(x) __htobe16(x)