pub unsafe extern "system" fn PeerDistServerOpenContentInformation(
    hpeerdist: isize,
    cbcontentidentifier: u32,
    pcontentidentifier: *const u8,
    ullcontentoffset: u64,
    cbcontentlength: u64,
    hcompletionport: HANDLE,
    ulcompletionkey: usize,
    phcontentinfo: *mut isize,
) -> u32