Function GetDiskFreeSpaceA

pub unsafe fn GetDiskFreeSpaceA<P0>(
    lprootpathname: P0,
    lpsectorspercluster: Option<*mut u32>,
    lpbytespersector: Option<*mut u32>,
    lpnumberoffreeclusters: Option<*mut u32>,
    lptotalnumberofclusters: Option<*mut u32>,
) -> Result<()>
where
    P0: Param<PCSTR>,