Function VerInstallFileW 

pub unsafe extern "C" fn VerInstallFileW(
    uFlags: DWORD,
    szSrcFileName: LPCWSTR,
    szDestFileName: LPCWSTR,
    szSrcDir: LPCWSTR,
    szDestDir: LPCWSTR,
    szCurDir: LPCWSTR,
    szTmpFile: LPWSTR,
    puTmpFileLen: PUINT,
) -> DWORD