uint16 大小端转换、uint32大小端转换：

int16 大小端转换：

static inline uint16_t bswap_16(uint16_t x)
{
    return (x >> 8) | (x << 8); 
}



 

 

int32大小端转换：

static inline uint32_t bswap_32(uint32_t x)
{
    x = ((x << 8) &0xFF00FF00) | ((x >> 8) &0x00FF00FF);
    return (x >> 16) | (x << 16);
}