enum DSTORAGE_BCPACK_MODE  : UINT64  
{  
    DSTORAGE_BCPACK_MODE_NONE = 0,  
    DSTORAGE_BCPACK_MODE_BC1 = 1,  
    DSTORAGE_BCPACK_MODE_BC2 = 2,  
    DSTORAGE_BCPACK_MODE_BC3 = 3,  
    DSTORAGE_BCPACK_MODE_BC4 = 4,  
    DSTORAGE_BCPACK_MODE_BC5 = 5,  
    DSTORAGE_BCPACK_MODE_BC6H = 6,  
    DSTORAGE_BCPACK_MODE_BC7 = 7,  
}