1 _ZN7android14createHalTokenERKNS_2spINS_4hidl4base4V1_05IBaseEEEPNS_8hardware8hidl_vecIhEE 2 _ZN7android14deleteHalTokenERKNS_8hardware8hidl_vecIhEE 3 _ZN7android20retrieveHalInterfaceERKNS_8hardware8hidl_vecIhEE 4
