1.0 {
    global:
        StartDhcpClientSa;
    extern "C++" {
        "OHOS::DHCP::DhcpClientStub::OnRemoteRequest(uint32_t, MessageParcel&, MessageParcel&, MessageOption&)";
        "OHOS::DHCP::DhcpClientServiceImpl::GetInstance()";
    };
    local:
        *;
};