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