pub unsafe extern "stdcall" fn IInternetHostSecurityManager_QueryCustomPolicy_Proxy(
    This: *mut IInternetHostSecurityManager,
    guidKey: *const GUID,
    ppPolicy: *mut *mut BYTE,
    pcbPolicy: *mut DWORD,
    pContext: *mut BYTE,
    cbContext: DWORD,
    dwReserved: DWORD
) -> HRESULT