摘要：#ifdef WORDS_BIGENDIAN # define swap_uint16(x) (x) # define swap_sint16(x) (x) # define swap_uint32(x) (x) # define swap_number64(x) (x) #else /* !defined WORDS_BIGENDIAN */ /* swap 16 bits integers */ # define swap_uint16(x) ((uint16)((((x) & 0x00FFU) << 8) | \ (((x) & 0xFF00U) >&g 阅读全文