Function sdspi_host_check_buffer_alignment 

pub unsafe extern "C" fn sdspi_host_check_buffer_alignment(
    slot: c_int,
    buf: *const c_void,
    size: usize,
) -> bool

@brief Check if the buffer meets the alignment requirements

@param[in] slot slot number (SDMMC_HOST_SLOT_0 or SDMMC_HOST_SLOT_1) @param[in] buf buffer pointer @param[in] size buffer size

@return True for aligned buffer, false for not aligned buffer