pub unsafe extern "system" fn MsiSourceListGetInfoW(
    szproductcodeorpatchcode: PCWSTR,
    szusersid: PCWSTR,
    dwcontext: MSIINSTALLCONTEXT,
    dwoptions: u32,
    szproperty: PCWSTR,
    szvalue: PWSTR,
    pcchvalue: *mut u32
) -> u32