Function windows_sys::Win32::Storage::FileSystem::GetDiskFreeSpaceExA

pub unsafe extern "system" fn GetDiskFreeSpaceExA(
    lpdirectoryname: PCSTR,
    lpfreebytesavailabletocaller: *mut u64,
    lptotalnumberofbytes: *mut u64,
    lptotalnumberoffreebytes: *mut u64,
) -> BOOL