pub unsafe fn WinHttpSetCredentials<P0, P1>(
    hrequest: *mut c_void,
    authtargets: u32,
    authscheme: u32,
    pwszusername: P0,
    pwszpassword: P1,
    pauthparams: *mut c_void
) -> Result<()>
where P0: IntoParam<PCWSTR>, P1: IntoParam<PCWSTR>,