SWAP16             22 lib/types.h    #define SWAP32(s) (SWAP16(((s)>>16)&0x0000ffff)|((SWAP16(s)<<16)&0xffff0000))
SWAP16             25 lib/types.h    #define LE_16_TO_NATIVE(s) SWAP16(s)
SWAP16             32 lib/types.h    #define BE_16_TO_NATIVE(s) SWAP16(s)