text: /*
   * Copyright (c) 2016 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #define LOG_TAG "RILC"
  
  #include <android/hardware/radio/1.0/IRadio.h>
  #include <android/hardware/radio/deprecated/1.0/IOemHook.h>
  
  #include <hwbinder/IPCThreadState.h>
  #include <hwbinder/ProcessState.h>
  #include <ril_service.h>
  #include <hidl/HidlTransportSupport.h>
  #include <utils/SystemClock.h>
  #include <inttypes.h>
  #include <cutils/properties.h>
  
  #define INVALID_HEX_CHAR 16
  
  // Enable verbose logging
  #define VDBG 0
  
  using namespace android::hardware::radio::V1_0;
  using namespace android::hardware::radio::deprecated::V1_0;
  using ::android::hardware::configureRpcThreadpool;
  using ::android::hardware::joinRpcThreadpool;
  using ::android::hardware::Return;
  using ::android::hardware::hidl_string;
  using ::android::hardware::hidl_vec;
  using ::android::hardware::hidl_array;
  using ::android::hardware::Void;
  using android::CommandInfo;
  using android::RequestInfo;
  using android::requestToString;
  using android::sp;
  
  #define BOOL_TO_INT(x) (x ? 1 : 0)
  #define ATOI_NULL_HANDLED(x) (x ? atoi(x) : -1)
  #define ATOI_NULL_HANDLED_DEF(x, defaultVal) (x ? atoi(x) : defaultVal)
  
  #if defined(ANDROID_MULTI_SIM)
  #define CALL_ONREQUEST(a, b, c, d, e) \
          s_vendorFunctions->onRequest((a), (b), (c), (d), ((RIL_SOCKET_ID)(e)))
  #define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest((RIL_SOCKET_ID)(a))
  #else
  #define CALL_ONREQUEST(a, b, c, d, e) s_vendorFunctions->onRequest((a), (b), (c), (d))
  #define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest()
  #endif
  
  RIL_RadioFunctions *s_vendorFunctions = NULL;
  static CommandInfo *s_commands;
  
  struct RadioImpl;
  struct OemHookImpl;
  
  #if (SIM_COUNT >= 2)
  sp<RadioImpl> radioService[SIM_COUNT];
  sp<OemHookImpl> oemHookService[SIM_COUNT];
  // counter used for synchronization. It is incremented every time response callbacks are updated.
  volatile int32_t mCounterRadio[SIM_COUNT];
  volatile int32_t mCounterOemHook[SIM_COUNT];
  #else
  sp<RadioImpl> radioService[1];
  sp<OemHookImpl> oemHookService[1];
  // counter used for synchronization. It is incremented every time response callbacks are updated.
  volatile int32_t mCounterRadio[1];
  volatile int32_t mCounterOemHook[1];
  #endif
  
  static pthread_rwlock_t radioServiceRwlock = PTHREAD_RWLOCK_INITIALIZER;
  
  #if (SIM_COUNT >= 2)
  static pthread_rwlock_t radioServiceRwlock2 = PTHREAD_RWLOCK_INITIALIZER;
  #if (SIM_COUNT >= 3)
  static pthread_rwlock_t radioServiceRwlock3 = PTHREAD_RWLOCK_INITIALIZER;
  #if (SIM_COUNT >= 4)
  static pthread_rwlock_t radioServiceRwlock4 = PTHREAD_RWLOCK_INITIALIZER;
  #endif
  #endif
  #endif
  
  void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
          hidl_vec<HardwareConfig>& records);
  
  void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc);
  
  void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce);
  
  void convertRilSignalStrengthToHal(void *response, size_t responseLen,
          SignalStrength& signalStrength);
  
  void convertRilDataCallToHal(RIL_Data_Call_Response_v9 *dcResponse,
          SetupDataCallResult& dcResult);
  
  void convertRilDataCallListToHal(void *response, size_t responseLen,
          hidl_vec<SetupDataCallResult>& dcResultList);
  
  void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records);
  
  struct RadioImpl : public IRadio {
      int32_t mSlotId;
      sp<IRadioResponse> mRadioResponse;
      sp<IRadioIndication> mRadioIndication;
  
      Return<void> setResponseFunctions(
              const ::android::sp<IRadioResponse>& radioResponse,
              const ::android::sp<IRadioIndication>& radioIndication);
  
      Return<void> getIccCardStatus(int32_t serial);
  
      Return<void> supplyIccPinForApp(int32_t serial, const hidl_string& pin,
              const hidl_string& aid);
  
      Return<void> supplyIccPukForApp(int32_t serial, const hidl_string& puk,
              const hidl_string& pin, const hidl_string& aid);
  
      Return<void> supplyIccPin2ForApp(int32_t serial,
              const hidl_string& pin2,
              const hidl_string& aid);
  
      Return<void> supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
              const hidl_string& pin2, const hidl_string& aid);
  
      Return<void> changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
              const hidl_string& newPin, const hidl_string& aid);
  
      Return<void> changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
              const hidl_string& newPin2, const hidl_string& aid);
  
      Return<void> supplyNetworkDepersonalization(int32_t serial, const hidl_string& netPin);
  
      Return<void> getCurrentCalls(int32_t serial);
  
      Return<void> dial(int32_t serial, const Dial& dialInfo);
  
      Return<void> getImsiForApp(int32_t serial,
              const ::android::hardware::hidl_string& aid);
  
      Return<void> hangup(int32_t serial, int32_t gsmIndex);
  
      Return<void> hangupWaitingOrBackground(int32_t serial);
  
      Return<void> hangupForegroundResumeBackground(int32_t serial);
  
      Return<void> switchWaitingOrHoldingAndActive(int32_t serial);
  
      Return<void> conference(int32_t serial);
  
      Return<void> rejectCall(int32_t serial);
  
      Return<void> getLastCallFailCause(int32_t serial);
  
      Return<void> getSignalStrength(int32_t serial);
  
      Return<void> getVoiceRegistrationState(int32_t serial);
  
      Return<void> getDataRegistrationState(int32_t serial);
  
      Return<void> getOperator(int32_t serial);
  
      Return<void> setRadioPower(int32_t serial, bool on);
  
      Return<void> sendDtmf(int32_t serial,
              const ::android::hardware::hidl_string& s);
  
      Return<void> sendSms(int32_t serial, const GsmSmsMessage& message);
  
      Return<void> sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message);
  
      Return<void> setupDataCall(int32_t serial,
              RadioTechnology radioTechnology,
              const DataProfileInfo& profileInfo,
              bool modemCognitive,
              bool roamingAllowed,
              bool isRoaming);
  
      Return<void> iccIOForApp(int32_t serial,
              const IccIo& iccIo);
  
      Return<void> sendUssd(int32_t serial,
              const ::android::hardware::hidl_string& ussd);
  
      Return<void> cancelPendingUssd(int32_t serial);
  
      Return<void> getClir(int32_t serial);
  
      Return<void> setClir(int32_t serial, int32_t status);
  
      Return<void> getCallForwardStatus(int32_t serial,
              const CallForwardInfo& callInfo);
  
      Return<void> setCallForward(int32_t serial,
              const CallForwardInfo& callInfo);
  
      Return<void> getCallWaiting(int32_t serial, int32_t serviceClass);
  
      Return<void> setCallWaiting(int32_t serial, bool enable, int32_t serviceClass);
  
      Return<void> acknowledgeLastIncomingGsmSms(int32_t serial,
              bool success, SmsAcknowledgeFailCause cause);
  
      Return<void> acceptCall(int32_t serial);
  
      Return<void> deactivateDataCall(int32_t serial,
              int32_t cid, bool reasonRadioShutDown);
  
      Return<void> getFacilityLockForApp(int32_t serial,
              const ::android::hardware::hidl_string& facility,
              const ::android::hardware::hidl_string& password,
              int32_t serviceClass,
              const ::android::hardware::hidl_string& appId);
  
      Return<void> setFacilityLockForApp(int32_t serial,
              const ::android::hardware::hidl_string& facility,
              bool lockState,
              const ::android::hardware::hidl_string& password,
              int32_t serviceClass,
              const ::android::hardware::hidl_string& appId);
  
      Return<void> setBarringPassword(int32_t serial,
              const ::android::hardware::hidl_string& facility,
              const ::android::hardware::hidl_string& oldPassword,
              const ::android::hardware::hidl_string& newPassword);
  
      Return<void> getNetworkSelectionMode(int32_t serial);
  
      Return<void> setNetworkSelectionModeAutomatic(int32_t serial);
  
      Return<void> setNetworkSelectionModeManual(int32_t serial,
              const ::android::hardware::hidl_string& operatorNumeric);
  
      Return<void> getAvailableNetworks(int32_t serial);
  
      Return<void> startDtmf(int32_t serial,
              const ::android::hardware::hidl_string& s);
  
      Return<void> stopDtmf(int32_t serial);
  
      Return<void> getBasebandVersion(int32_t serial);
  
      Return<void> separateConnection(int32_t serial, int32_t gsmIndex);
  
      Return<void> setMute(int32_t serial, bool enable);
  
      Return<void> getMute(int32_t serial);
  
      Return<void> getClip(int32_t serial);
  
      Return<void> getDataCallList(int32_t serial);
  
      Return<void> setSuppServiceNotifications(int32_t serial, bool enable);
  
      Return<void> writeSmsToSim(int32_t serial,
              const SmsWriteArgs& smsWriteArgs);
  
      Return<void> deleteSmsOnSim(int32_t serial, int32_t index);
  
      Return<void> setBandMode(int32_t serial, RadioBandMode mode);
  
      Return<void> getAvailableBandModes(int32_t serial);
  
      Return<void> sendEnvelope(int32_t serial,
              const ::android::hardware::hidl_string& command);
  
      Return<void> sendTerminalResponseToSim(int32_t serial,
              const ::android::hardware::hidl_string& commandResponse);
  
      Return<void> handleStkCallSetupRequestFromSim(int32_t serial, bool accept);
  
      Return<void> explicitCallTransfer(int32_t serial);
  
      Return<void> setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType);
  
      Return<void> getPreferredNetworkType(int32_t serial);
  
      Return<void> getNeighboringCids(int32_t serial);
  
      Return<void> setLocationUpdates(int32_t serial, bool enable);
  
      Return<void> setCdmaSubscriptionSource(int32_t serial,
              CdmaSubscriptionSource cdmaSub);
  
      Return<void> setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type);
  
      Return<void> getCdmaRoamingPreference(int32_t serial);
  
      Return<void> setTTYMode(int32_t serial, TtyMode mode);
  
      Return<void> getTTYMode(int32_t serial);
  
      Return<void> setPreferredVoicePrivacy(int32_t serial, bool enable);
  
      Return<void> getPreferredVoicePrivacy(int32_t serial);
  
      Return<void> sendCDMAFeatureCode(int32_t serial,
              const ::android::hardware::hidl_string& featureCode);
  
      Return<void> sendBurstDtmf(int32_t serial,
              const ::android::hardware::hidl_string& dtmf,
              int32_t on,
              int32_t off);
  
      Return<void> sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms);
  
      Return<void> acknowledgeLastIncomingCdmaSms(int32_t serial,
              const CdmaSmsAck& smsAck);
  
      Return<void> getGsmBroadcastConfig(int32_t serial);
  
      Return<void> setGsmBroadcastConfig(int32_t serial,
              const hidl_vec<GsmBroadcastSmsConfigInfo>& configInfo);
  
      Return<void> setGsmBroadcastActivation(int32_t serial, bool activate);
  
      Return<void> getCdmaBroadcastConfig(int32_t serial);
  
      Return<void> setCdmaBroadcastConfig(int32_t serial,
              const hidl_vec<CdmaBroadcastSmsConfigInfo>& configInfo);
  
      Return<void> setCdmaBroadcastActivation(int32_t serial, bool activate);
  
      Return<void> getCDMASubscription(int32_t serial);
  
      Return<void> writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms);
  
      Return<void> deleteSmsOnRuim(int32_t serial, int32_t index);
  
      Return<void> getDeviceIdentity(int32_t serial);
  
      Return<void> exitEmergencyCallbackMode(int32_t serial);
  
      Return<void> getSmscAddress(int32_t serial);
  
      Return<void> setSmscAddress(int32_t serial,
              const ::android::hardware::hidl_string& smsc);
  
      Return<void> reportSmsMemoryStatus(int32_t serial, bool available);
  
      Return<void> reportStkServiceIsRunning(int32_t serial);
  
      Return<void> getCdmaSubscriptionSource(int32_t serial);
  
      Return<void> requestIsimAuthentication(int32_t serial,
              const ::android::hardware::hidl_string& challenge);
  
      Return<void> acknowledgeIncomingGsmSmsWithPdu(int32_t serial,
              bool success,
              const ::android::hardware::hidl_string& ackPdu);
  
      Return<void> sendEnvelopeWithStatus(int32_t serial,
              const ::android::hardware::hidl_string& contents);
  
      Return<void> getVoiceRadioTechnology(int32_t serial);
  
      Return<void> getCellInfoList(int32_t serial);
  
      Return<void> setCellInfoListRate(int32_t serial, int32_t rate);
  
      Return<void> setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
              bool modemCognitive, bool isRoaming);
  
      Return<void> getImsRegistrationState(int32_t serial);
  
      Return<void> sendImsSms(int32_t serial, const ImsSmsMessage& message);
  
      Return<void> iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message);
  
      Return<void> iccOpenLogicalChannel(int32_t serial,
              const ::android::hardware::hidl_string& aid, int32_t p2);
  
      Return<void> iccCloseLogicalChannel(int32_t serial, int32_t channelId);
  
      Return<void> iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message);
  
      Return<void> nvReadItem(int32_t serial, NvItem itemId);
  
      Return<void> nvWriteItem(int32_t serial, const NvWriteItem& item);
  
      Return<void> nvWriteCdmaPrl(int32_t serial,
              const ::android::hardware::hidl_vec<uint8_t>& prl);
  
      Return<void> nvResetConfig(int32_t serial, ResetNvType resetType);
  
      Return<void> setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub);
  
      Return<void> setDataAllowed(int32_t serial, bool allow);
  
      Return<void> getHardwareConfig(int32_t serial);
  
      Return<void> requestIccSimAuthentication(int32_t serial,
              int32_t authContext,
              const ::android::hardware::hidl_string& authData,
              const ::android::hardware::hidl_string& aid);
  
      Return<void> setDataProfile(int32_t serial,
              const ::android::hardware::hidl_vec<DataProfileInfo>& profiles, bool isRoaming);
  
      Return<void> requestShutdown(int32_t serial);
  
      Return<void> getRadioCapability(int32_t serial);
  
      Return<void> setRadioCapability(int32_t serial, const RadioCapability& rc);
  
      Return<void> startLceService(int32_t serial, int32_t reportInterval, bool pullMode);
  
      Return<void> stopLceService(int32_t serial);
  
      Return<void> pullLceData(int32_t serial);
  
      Return<void> getModemActivityInfo(int32_t serial);
  
      Return<void> setAllowedCarriers(int32_t serial,
              bool allAllowed,
              const CarrierRestrictions& carriers);
  
      Return<void> getAllowedCarriers(int32_t serial);
  
      Return<void> sendDeviceState(int32_t serial, DeviceStateType deviceStateType, bool state);
  
      Return<void> setIndicationFilter(int32_t serial, int32_t indicationFilter);
  
      Return<void> setSimCardPower(int32_t serial, bool powerUp);
  
      Return<void> responseAcknowledgement();
  
      void checkReturnStatus(Return<void>& ret);
  };
  
  struct OemHookImpl : public IOemHook {
      int32_t mSlotId;
      sp<IOemHookResponse> mOemHookResponse;
      sp<IOemHookIndication> mOemHookIndication;
  
      Return<void> setResponseFunctions(
              const ::android::sp<IOemHookResponse>& oemHookResponse,
              const ::android::sp<IOemHookIndication>& oemHookIndication);
  
      Return<void> sendRequestRaw(int32_t serial,
              const ::android::hardware::hidl_vec<uint8_t>& data);
  
      Return<void> sendRequestStrings(int32_t serial,
              const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& data);
  };
  
  void memsetAndFreeStrings(int numPointers, ...) {
      va_list ap;
      va_start(ap, numPointers);
      for (int i = 0; i < numPointers; i++) {
          char *ptr = va_arg(ap, char *);
          if (ptr) {
  #ifdef MEMSET_FREED
              // TODO: Should pass in the maximum length of the string
              memsetString(ptr);
  #endif
              free(ptr);
          }
      }
      va_end(ap);
  }
  
  void sendErrorResponse(RequestInfo *pRI, RIL_Errno err) {
      pRI->pCI->responseFunction((int) pRI->socket_id,
              (int) RadioResponseType::SOLICITED, pRI->token, err, NULL, 0);
  }
  
  /**
   * Copies over src to dest. If memory allocation fails, responseFunction() is called for the
   * request with error RIL_E_NO_MEMORY.
   * Returns true on success, and false on failure.
   */
  bool copyHidlStringToRil(char **dest, const hidl_string &src, RequestInfo *pRI) {
      size_t len = src.size();
      if (len == 0) {
          *dest = NULL;
          return true;
      }
      *dest = (char *) calloc(len + 1, sizeof(char));
      if (*dest == NULL) {
          RLOGE("Memory allocation failed for request %s", requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return false;
      }
      strncpy(*dest, src.c_str(), len + 1);
      return true;
  }
  
  hidl_string convertCharPtrToHidlString(const char *ptr) {
      hidl_string ret;
      if (ptr != NULL) {
          // TODO: replace this with strnlen
          ret.setToExternal(ptr, strlen(ptr));
      }
      return ret;
  }
  
  bool dispatchVoid(int serial, int slotId, int request) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
      CALL_ONREQUEST(request, NULL, 0, pRI, slotId);
      return true;
  }
  
  bool dispatchString(int serial, int slotId, int request, const char * str) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      char *pString;
      if (!copyHidlStringToRil(&pString, str, pRI)) {
          return false;
      }
  
      CALL_ONREQUEST(request, pString, sizeof(char *), pRI, slotId);
  
      memsetAndFreeStrings(1, pString);
      return true;
  }
  
  bool dispatchStrings(int serial, int slotId, int request, int countStrings, ...) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      char **pStrings;
      pStrings = (char **)calloc(countStrings, sizeof(char *));
      if (pStrings == NULL) {
          RLOGE("Memory allocation failed for request %s", requestToString(request));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return false;
      }
      va_list ap;
      va_start(ap, countStrings);
      for (int i = 0; i < countStrings; i++) {
          const char* str = va_arg(ap, const char *);
          if (!copyHidlStringToRil(&pStrings[i], hidl_string(str), pRI)) {
              va_end(ap);
              for (int j = 0; j < i; j++) {
                  memsetAndFreeStrings(1, pStrings[j]);
              }
              free(pStrings);
              return false;
          }
      }
      va_end(ap);
  
      CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);
  
      if (pStrings != NULL) {
          for (int i = 0 ; i < countStrings ; i++) {
              memsetAndFreeStrings(1, pStrings[i]);
          }
  
  #ifdef MEMSET_FREED
          memset(pStrings, 0, countStrings * sizeof(char *));
  #endif
          free(pStrings);
      }
      return true;
  }
  
  bool dispatchStrings(int serial, int slotId, int request, const hidl_vec<hidl_string>& data) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      int countStrings = data.size();
      char **pStrings;
      pStrings = (char **)calloc(countStrings, sizeof(char *));
      if (pStrings == NULL) {
          RLOGE("Memory allocation failed for request %s", requestToString(request));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return false;
      }
  
      for (int i = 0; i < countStrings; i++) {
          if (!copyHidlStringToRil(&pStrings[i], data[i], pRI)) {
              for (int j = 0; j < i; j++) {
                  memsetAndFreeStrings(1, pStrings[j]);
              }
              free(pStrings);
              return false;
          }
      }
  
      CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);
  
      if (pStrings != NULL) {
          for (int i = 0 ; i < countStrings ; i++) {
              memsetAndFreeStrings(1, pStrings[i]);
          }
  
  #ifdef MEMSET_FREED
          memset(pStrings, 0, countStrings * sizeof(char *));
  #endif
          free(pStrings);
      }
      return true;
  }
  
  bool dispatchInts(int serial, int slotId, int request, int countInts, ...) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      int *pInts = (int *)calloc(countInts, sizeof(int));
  
      if (pInts == NULL) {
          RLOGE("Memory allocation failed for request %s", requestToString(request));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return false;
      }
      va_list ap;
      va_start(ap, countInts);
      for (int i = 0; i < countInts; i++) {
          pInts[i] = va_arg(ap, int);
      }
      va_end(ap);
  
      CALL_ONREQUEST(request, pInts, countInts * sizeof(int), pRI, slotId);
  
      if (pInts != NULL) {
  #ifdef MEMSET_FREED
          memset(pInts, 0, countInts * sizeof(int));
  #endif
          free(pInts);
      }
      return true;
  }
  
  bool dispatchCallForwardStatus(int serial, int slotId, int request,
                                const CallForwardInfo& callInfo) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      RIL_CallForwardInfo cf;
      cf.status = (int) callInfo.status;
      cf.reason = callInfo.reason;
      cf.serviceClass = callInfo.serviceClass;
      cf.toa = callInfo.toa;
      cf.timeSeconds = callInfo.timeSeconds;
  
      if (!copyHidlStringToRil(&cf.number, callInfo.number, pRI)) {
          return false;
      }
  
      CALL_ONREQUEST(request, &cf, sizeof(cf), pRI, slotId);
  
      memsetAndFreeStrings(1, cf.number);
  
      return true;
  }
  
  bool dispatchRaw(int serial, int slotId, int request, const hidl_vec<uint8_t>& rawBytes) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      const uint8_t *uData = rawBytes.data();
  
      CALL_ONREQUEST(request, (void *) uData, rawBytes.size(), pRI, slotId);
  
      return true;
  }
  
  bool dispatchIccApdu(int serial, int slotId, int request, const SimApdu& message) {
      RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
      if (pRI == NULL) {
          return false;
      }
  
      RIL_SIM_APDU apdu = {};
  
      apdu.sessionid = message.sessionId;
      apdu.cla = message.cla;
      apdu.instruction = message.instruction;
      apdu.p1 = message.p1;
      apdu.p2 = message.p2;
      apdu.p3 = message.p3;
  
      if (!copyHidlStringToRil(&apdu.data, message.data, pRI)) {
          return false;
      }
  
      CALL_ONREQUEST(request, &apdu, sizeof(apdu), pRI, slotId);
  
      memsetAndFreeStrings(1, apdu.data);
  
      return true;
  }
  
  void checkReturnStatus(int32_t slotId, Return<void>& ret, bool isRadioService) {
      if (ret.isOk() == false) {
          RLOGE("checkReturnStatus: unable to call response/indication callback");
          // Remote process hosting the callbacks must be dead. Reset the callback objects;
          // there's no other recovery to be done here. When the client process is back up, it will
          // call setResponseFunctions()
  
          // Caller should already hold rdlock, release that first
          // note the current counter to avoid overwriting updates made by another thread before
          // write lock is acquired.
          int counter = isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId];
          pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(slotId);
          int ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
          assert(ret == 0);
  
          // acquire wrlock
          ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
          assert(ret == 0);
  
          // make sure the counter value has not changed
          if (counter == (isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId])) {
              if (isRadioService) {
                  radioService[slotId]->mRadioResponse = NULL;
                  radioService[slotId]->mRadioIndication = NULL;
              } else {
                  oemHookService[slotId]->mOemHookResponse = NULL;
                  oemHookService[slotId]->mOemHookIndication = NULL;
              }
              isRadioService ? mCounterRadio[slotId]++ : mCounterOemHook[slotId]++;
          } else {
              RLOGE("checkReturnStatus: not resetting responseFunctions as they likely "
                      "got updated on another thread");
          }
  
          // release wrlock
          ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
          assert(ret == 0);
  
          // Reacquire rdlock
          ret = pthread_rwlock_rdlock(radioServiceRwlockPtr);
          assert(ret == 0);
      }
  }
  
  void RadioImpl::checkReturnStatus(Return<void>& ret) {
      ::checkReturnStatus(mSlotId, ret, true);
  }
  
  Return<void> RadioImpl::setResponseFunctions(
          const ::android::sp<IRadioResponse>& radioResponseParam,
          const ::android::sp<IRadioIndication>& radioIndicationParam) {
      RLOGD("setResponseFunctions");
  
      pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(mSlotId);
      int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
      assert(ret == 0);
  
      mRadioResponse = radioResponseParam;
      mRadioIndication = radioIndicationParam;
      mCounterRadio[mSlotId]++;
  
      ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
      assert(ret == 0);
  
      // client is connected. Send initial indications.
      android::onNewCommandConnect((RIL_SOCKET_ID) mSlotId);
  
      return Void();
  }
  
  Return<void> RadioImpl::getIccCardStatus(int32_t serial) {
  #if VDBG
      RLOGD("getIccCardStatus: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SIM_STATUS);
      return Void();
  }
  
  Return<void> RadioImpl::supplyIccPinForApp(int32_t serial, const hidl_string& pin,
          const hidl_string& aid) {
  #if VDBG
      RLOGD("supplyIccPinForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN,
              2, pin.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::supplyIccPukForApp(int32_t serial, const hidl_string& puk,
                                             const hidl_string& pin, const hidl_string& aid) {
  #if VDBG
      RLOGD("supplyIccPukForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK,
              3, puk.c_str(), pin.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::supplyIccPin2ForApp(int32_t serial, const hidl_string& pin2,
                                              const hidl_string& aid) {
  #if VDBG
      RLOGD("supplyIccPin2ForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN2,
              2, pin2.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
                                              const hidl_string& pin2, const hidl_string& aid) {
  #if VDBG
      RLOGD("supplyIccPuk2ForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK2,
              3, puk2.c_str(), pin2.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
                                             const hidl_string& newPin, const hidl_string& aid) {
  #if VDBG
      RLOGD("changeIccPinForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN,
              3, oldPin.c_str(), newPin.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
                                              const hidl_string& newPin2, const hidl_string& aid) {
  #if VDBG
      RLOGD("changeIccPin2ForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN2,
              3, oldPin2.c_str(), newPin2.c_str(), aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::supplyNetworkDepersonalization(int32_t serial,
                                                         const hidl_string& netPin) {
  #if VDBG
      RLOGD("supplyNetworkDepersonalization: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION,
              1, netPin.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::getCurrentCalls(int32_t serial) {
  #if VDBG
      RLOGD("getCurrentCalls: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CURRENT_CALLS);
      return Void();
  }
  
  Return<void> RadioImpl::dial(int32_t serial, const Dial& dialInfo) {
  #if VDBG
      RLOGD("dial: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_DIAL);
      if (pRI == NULL) {
          return Void();
      }
      RIL_Dial dial = {};
      RIL_UUS_Info uusInfo = {};
      int32_t sizeOfDial = sizeof(dial);
  
      if (!copyHidlStringToRil(&dial.address, dialInfo.address, pRI)) {
          return Void();
      }
      dial.clir = (int) dialInfo.clir;
  
      if (dialInfo.uusInfo.size() != 0) {
          uusInfo.uusType = (RIL_UUS_Type) dialInfo.uusInfo[0].uusType;
          uusInfo.uusDcs = (RIL_UUS_DCS) dialInfo.uusInfo[0].uusDcs;
  
          if (dialInfo.uusInfo[0].uusData.size() == 0) {
              uusInfo.uusData = NULL;
              uusInfo.uusLength = 0;
          } else {
              if (!copyHidlStringToRil(&uusInfo.uusData, dialInfo.uusInfo[0].uusData, pRI)) {
                  memsetAndFreeStrings(1, dial.address);
                  return Void();
              }
              uusInfo.uusLength = dialInfo.uusInfo[0].uusData.size();
          }
  
          dial.uusInfo = &uusInfo;
      }
  
      CALL_ONREQUEST(RIL_REQUEST_DIAL, &dial, sizeOfDial, pRI, mSlotId);
  
      memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
  
      return Void();
  }
  
  Return<void> RadioImpl::getImsiForApp(int32_t serial, const hidl_string& aid) {
  #if VDBG
      RLOGD("getImsiForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_GET_IMSI,
              1, aid.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::hangup(int32_t serial, int32_t gsmIndex) {
  #if VDBG
      RLOGD("hangup: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_HANGUP, 1, gsmIndex);
      return Void();
  }
  
  Return<void> RadioImpl::hangupWaitingOrBackground(int32_t serial) {
  #if VDBG
      RLOGD("hangupWaitingOrBackground: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND);
      return Void();
  }
  
  Return<void> RadioImpl::hangupForegroundResumeBackground(int32_t serial) {
  #if VDBG
      RLOGD("hangupForegroundResumeBackground: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND);
      return Void();
  }
  
  Return<void> RadioImpl::switchWaitingOrHoldingAndActive(int32_t serial) {
  #if VDBG
      RLOGD("switchWaitingOrHoldingAndActive: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE);
      return Void();
  }
  
  Return<void> RadioImpl::conference(int32_t serial) {
  #if VDBG
      RLOGD("conference: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CONFERENCE);
      return Void();
  }
  
  Return<void> RadioImpl::rejectCall(int32_t serial) {
  #if VDBG
      RLOGD("rejectCall: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_UDUB);
      return Void();
  }
  
  Return<void> RadioImpl::getLastCallFailCause(int32_t serial) {
  #if VDBG
      RLOGD("getLastCallFailCause: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_LAST_CALL_FAIL_CAUSE);
      return Void();
  }
  
  Return<void> RadioImpl::getSignalStrength(int32_t serial) {
  #if VDBG
      RLOGD("getSignalStrength: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_SIGNAL_STRENGTH);
      return Void();
  }
  
  Return<void> RadioImpl::getVoiceRegistrationState(int32_t serial) {
  #if VDBG
      RLOGD("getVoiceRegistrationState: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_REGISTRATION_STATE);
      return Void();
  }
  
  Return<void> RadioImpl::getDataRegistrationState(int32_t serial) {
  #if VDBG
      RLOGD("getDataRegistrationState: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_REGISTRATION_STATE);
      return Void();
  }
  
  Return<void> RadioImpl::getOperator(int32_t serial) {
  #if VDBG
      RLOGD("getOperator: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_OPERATOR);
      return Void();
  }
  
  Return<void> RadioImpl::setRadioPower(int32_t serial, bool on) {
      RLOGD("setRadioPower: serial %d on %d", serial, on);
      dispatchInts(serial, mSlotId, RIL_REQUEST_RADIO_POWER, 1, BOOL_TO_INT(on));
      return Void();
  }
  
  Return<void> RadioImpl::sendDtmf(int32_t serial, const hidl_string& s) {
  #if VDBG
      RLOGD("sendDtmf: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_DTMF, s.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::sendSms(int32_t serial, const GsmSmsMessage& message) {
  #if VDBG
      RLOGD("sendSms: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS,
              2, message.smscPdu.c_str(), message.pdu.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message) {
  #if VDBG
      RLOGD("sendSMSExpectMore: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS_EXPECT_MORE,
              2, message.smscPdu.c_str(), message.pdu.c_str());
      return Void();
  }
  
  static bool convertMvnoTypeToString(MvnoType type, char *&str) {
      switch (type) {
          case MvnoType::IMSI:
              str = (char *)"imsi";
              return true;
          case MvnoType::GID:
              str = (char *)"gid";
              return true;
          case MvnoType::SPN:
              str = (char *)"spn";
              return true;
          case MvnoType::NONE:
              str = (char *)"";
              return true;
      }
      return false;
  }
  
  Return<void> RadioImpl::setupDataCall(int32_t serial, RadioTechnology radioTechnology,
                                        const DataProfileInfo& dataProfileInfo, bool modemCognitive,
                                        bool roamingAllowed, bool isRoaming) {
  
  #if VDBG
      RLOGD("setupDataCall: serial %d", serial);
  #endif
  
      if (s_vendorFunctions->version >= 4 && s_vendorFunctions->version <= 14) {
          const hidl_string &protocol =
                  (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
          dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, 7,
              std::to_string((int) radioTechnology + 2).c_str(),
              std::to_string((int) dataProfileInfo.profileId).c_str(),
              dataProfileInfo.apn.c_str(),
              dataProfileInfo.user.c_str(),
              dataProfileInfo.password.c_str(),
              std::to_string((int) dataProfileInfo.authType).c_str(),
              protocol.c_str());
      } else if (s_vendorFunctions->version >= 15) {
          char *mvnoTypeStr = NULL;
          if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, mvnoTypeStr)) {
              RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                      RIL_REQUEST_SETUP_DATA_CALL);
              if (pRI != NULL) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
              }
              return Void();
          }
          dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, 15,
              std::to_string((int) radioTechnology + 2).c_str(),
              std::to_string((int) dataProfileInfo.profileId).c_str(),
              dataProfileInfo.apn.c_str(),
              dataProfileInfo.user.c_str(),
              dataProfileInfo.password.c_str(),
              std::to_string((int) dataProfileInfo.authType).c_str(),
              dataProfileInfo.protocol.c_str(),
              dataProfileInfo.roamingProtocol.c_str(),
              std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
              std::to_string(dataProfileInfo.bearerBitmap).c_str(),
              modemCognitive ? "1" : "0",
              std::to_string(dataProfileInfo.mtu).c_str(),
              mvnoTypeStr,
              dataProfileInfo.mvnoMatchData.c_str(),
              roamingAllowed ? "1" : "0");
      } else {
          RLOGE("Unsupported RIL version %d, min version expected 4", s_vendorFunctions->version);
          RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                  RIL_REQUEST_SETUP_DATA_CALL);
          if (pRI != NULL) {
              sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
          }
      }
      return Void();
  }
  
  Return<void> RadioImpl::iccIOForApp(int32_t serial, const IccIo& iccIo) {
  #if VDBG
      RLOGD("iccIOForApp: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_IO);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_SIM_IO_v6 rilIccIo = {};
      rilIccIo.command = iccIo.command;
      rilIccIo.fileid = iccIo.fileId;
      if (!copyHidlStringToRil(&rilIccIo.path, iccIo.path, pRI)) {
          return Void();
      }
  
      rilIccIo.p1 = iccIo.p1;
      rilIccIo.p2 = iccIo.p2;
      rilIccIo.p3 = iccIo.p3;
  
      if (!copyHidlStringToRil(&rilIccIo.data, iccIo.data, pRI)) {
          memsetAndFreeStrings(1, rilIccIo.path);
          return Void();
      }
  
      if (!copyHidlStringToRil(&rilIccIo.pin2, iccIo.pin2, pRI)) {
          memsetAndFreeStrings(2, rilIccIo.path, rilIccIo.data);
          return Void();
      }
  
      if (!copyHidlStringToRil(&rilIccIo.aidPtr, iccIo.aid, pRI)) {
          memsetAndFreeStrings(3, rilIccIo.path, rilIccIo.data, rilIccIo.pin2);
          return Void();
      }
  
      CALL_ONREQUEST(RIL_REQUEST_SIM_IO, &rilIccIo, sizeof(rilIccIo), pRI, mSlotId);
  
      memsetAndFreeStrings(4, rilIccIo.path, rilIccIo.data, rilIccIo.pin2, rilIccIo.aidPtr);
  
      return Void();
  }
  
  Return<void> RadioImpl::sendUssd(int32_t serial, const hidl_string& ussd) {
  #if VDBG
      RLOGD("sendUssd: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_SEND_USSD, ussd.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::cancelPendingUssd(int32_t serial) {
  #if VDBG
      RLOGD("cancelPendingUssd: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CANCEL_USSD);
      return Void();
  }
  
  Return<void> RadioImpl::getClir(int32_t serial) {
  #if VDBG
      RLOGD("getClir: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CLIR);
      return Void();
  }
  
  Return<void> RadioImpl::setClir(int32_t serial, int32_t status) {
  #if VDBG
      RLOGD("setClir: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CLIR, 1, status);
      return Void();
  }
  
  Return<void> RadioImpl::getCallForwardStatus(int32_t serial, const CallForwardInfo& callInfo) {
  #if VDBG
      RLOGD("getCallForwardStatus: serial %d", serial);
  #endif
      dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_QUERY_CALL_FORWARD_STATUS,
              callInfo);
      return Void();
  }
  
  Return<void> RadioImpl::setCallForward(int32_t serial, const CallForwardInfo& callInfo) {
  #if VDBG
      RLOGD("setCallForward: serial %d", serial);
  #endif
      dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_SET_CALL_FORWARD,
              callInfo);
      return Void();
  }
  
  Return<void> RadioImpl::getCallWaiting(int32_t serial, int32_t serviceClass) {
  #if VDBG
      RLOGD("getCallWaiting: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_QUERY_CALL_WAITING, 1, serviceClass);
      return Void();
  }
  
  Return<void> RadioImpl::setCallWaiting(int32_t serial, bool enable, int32_t serviceClass) {
  #if VDBG
      RLOGD("setCallWaiting: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CALL_WAITING, 2, BOOL_TO_INT(enable),
              serviceClass);
      return Void();
  }
  
  Return<void> RadioImpl::acknowledgeLastIncomingGsmSms(int32_t serial,
                                                        bool success, SmsAcknowledgeFailCause cause) {
  #if VDBG
      RLOGD("acknowledgeLastIncomingGsmSms: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SMS_ACKNOWLEDGE, 2, BOOL_TO_INT(success),
              cause);
      return Void();
  }
  
  Return<void> RadioImpl::acceptCall(int32_t serial) {
  #if VDBG
      RLOGD("acceptCall: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_ANSWER);
      return Void();
  }
  
  Return<void> RadioImpl::deactivateDataCall(int32_t serial,
                                             int32_t cid, bool reasonRadioShutDown) {
  #if VDBG
      RLOGD("deactivateDataCall: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_DEACTIVATE_DATA_CALL,
              2, (std::to_string(cid)).c_str(), reasonRadioShutDown ? "1" : "0");
      return Void();
  }
  
  Return<void> RadioImpl::getFacilityLockForApp(int32_t serial, const hidl_string& facility,
                                                const hidl_string& password, int32_t serviceClass,
                                                const hidl_string& appId) {
  #if VDBG
      RLOGD("getFacilityLockForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_QUERY_FACILITY_LOCK,
              4, facility.c_str(), password.c_str(),
              (std::to_string(serviceClass)).c_str(), appId.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::setFacilityLockForApp(int32_t serial, const hidl_string& facility,
                                                bool lockState, const hidl_string& password,
                                                int32_t serviceClass, const hidl_string& appId) {
  #if VDBG
      RLOGD("setFacilityLockForApp: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_SET_FACILITY_LOCK,
              5, facility.c_str(), lockState ? "1" : "0", password.c_str(),
              (std::to_string(serviceClass)).c_str(), appId.c_str() );
      return Void();
  }
  
  Return<void> RadioImpl::setBarringPassword(int32_t serial, const hidl_string& facility,
                                             const hidl_string& oldPassword,
                                             const hidl_string& newPassword) {
  #if VDBG
      RLOGD("setBarringPassword: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_BARRING_PASSWORD,
              3, facility.c_str(), oldPassword.c_str(), newPassword.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::getNetworkSelectionMode(int32_t serial) {
  #if VDBG
      RLOGD("getNetworkSelectionMode: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE);
      return Void();
  }
  
  Return<void> RadioImpl::setNetworkSelectionModeAutomatic(int32_t serial) {
  #if VDBG
      RLOGD("setNetworkSelectionModeAutomatic: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC);
      return Void();
  }
  
  Return<void> RadioImpl::setNetworkSelectionModeManual(int32_t serial,
                                                        const hidl_string& operatorNumeric) {
  #if VDBG
      RLOGD("setNetworkSelectionModeManual: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL,
              operatorNumeric.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::getAvailableNetworks(int32_t serial) {
  #if VDBG
      RLOGD("getAvailableNetworks: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_NETWORKS);
      return Void();
  }
  
  Return<void> RadioImpl::startDtmf(int32_t serial, const hidl_string& s) {
  #if VDBG
      RLOGD("startDtmf: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_DTMF_START,
              s.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::stopDtmf(int32_t serial) {
  #if VDBG
      RLOGD("stopDtmf: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_DTMF_STOP);
      return Void();
  }
  
  Return<void> RadioImpl::getBasebandVersion(int32_t serial) {
  #if VDBG
      RLOGD("getBasebandVersion: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_BASEBAND_VERSION);
      return Void();
  }
  
  Return<void> RadioImpl::separateConnection(int32_t serial, int32_t gsmIndex) {
  #if VDBG
      RLOGD("separateConnection: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SEPARATE_CONNECTION, 1, gsmIndex);
      return Void();
  }
  
  Return<void> RadioImpl::setMute(int32_t serial, bool enable) {
  #if VDBG
      RLOGD("setMute: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_MUTE, 1, BOOL_TO_INT(enable));
      return Void();
  }
  
  Return<void> RadioImpl::getMute(int32_t serial) {
  #if VDBG
      RLOGD("getMute: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_MUTE);
      return Void();
  }
  
  Return<void> RadioImpl::getClip(int32_t serial) {
  #if VDBG
      RLOGD("getClip: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_CLIP);
      return Void();
  }
  
  Return<void> RadioImpl::getDataCallList(int32_t serial) {
  #if VDBG
      RLOGD("getDataCallList: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_CALL_LIST);
      return Void();
  }
  
  Return<void> RadioImpl::setSuppServiceNotifications(int32_t serial, bool enable) {
  #if VDBG
      RLOGD("setSuppServiceNotifications: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION, 1,
              BOOL_TO_INT(enable));
      return Void();
  }
  
  Return<void> RadioImpl::writeSmsToSim(int32_t serial, const SmsWriteArgs& smsWriteArgs) {
  #if VDBG
      RLOGD("writeSmsToSim: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_WRITE_SMS_TO_SIM);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_SMS_WriteArgs args;
      args.status = (int) smsWriteArgs.status;
  
      int len;
      if (!copyHidlStringToRil(&args.pdu, smsWriteArgs.pdu, pRI)) {
          return Void();
      }
  
      if (!copyHidlStringToRil(&args.smsc, smsWriteArgs.smsc, pRI)) {
          memsetAndFreeStrings(1, args.pdu);
          return Void();
      }
  
      CALL_ONREQUEST(RIL_REQUEST_WRITE_SMS_TO_SIM, &args, sizeof(args), pRI, mSlotId);
  
      memsetAndFreeStrings(2, args.smsc, args.pdu);
  
      return Void();
  }
  
  Return<void> RadioImpl::deleteSmsOnSim(int32_t serial, int32_t index) {
  #if VDBG
      RLOGD("deleteSmsOnSim: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_DELETE_SMS_ON_SIM, 1, index);
      return Void();
  }
  
  Return<void> RadioImpl::setBandMode(int32_t serial, RadioBandMode mode) {
  #if VDBG
      RLOGD("setBandMode: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_BAND_MODE, 1, mode);
      return Void();
  }
  
  Return<void> RadioImpl::getAvailableBandModes(int32_t serial) {
  #if VDBG
      RLOGD("getAvailableBandModes: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE);
      return Void();
  }
  
  Return<void> RadioImpl::sendEnvelope(int32_t serial, const hidl_string& command) {
  #if VDBG
      RLOGD("sendEnvelope: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND,
              command.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::sendTerminalResponseToSim(int32_t serial,
                                                    const hidl_string& commandResponse) {
  #if VDBG
      RLOGD("sendTerminalResponseToSim: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE,
              commandResponse.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::handleStkCallSetupRequestFromSim(int32_t serial, bool accept) {
  #if VDBG
      RLOGD("handleStkCallSetupRequestFromSim: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM,
              1, BOOL_TO_INT(accept));
      return Void();
  }
  
  Return<void> RadioImpl::explicitCallTransfer(int32_t serial) {
  #if VDBG
      RLOGD("explicitCallTransfer: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_EXPLICIT_CALL_TRANSFER);
      return Void();
  }
  
  Return<void> RadioImpl::setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType) {
  #if VDBG
      RLOGD("setPreferredNetworkType: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE, 1, nwType);
      return Void();
  }
  
  Return<void> RadioImpl::getPreferredNetworkType(int32_t serial) {
  #if VDBG
      RLOGD("getPreferredNetworkType: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE);
      return Void();
  }
  
  Return<void> RadioImpl::getNeighboringCids(int32_t serial) {
  #if VDBG
      RLOGD("getNeighboringCids: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_NEIGHBORING_CELL_IDS);
      return Void();
  }
  
  Return<void> RadioImpl::setLocationUpdates(int32_t serial, bool enable) {
  #if VDBG
      RLOGD("setLocationUpdates: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_LOCATION_UPDATES, 1, BOOL_TO_INT(enable));
      return Void();
  }
  
  Return<void> RadioImpl::setCdmaSubscriptionSource(int32_t serial, CdmaSubscriptionSource cdmaSub) {
  #if VDBG
      RLOGD("setCdmaSubscriptionSource: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE, 1, cdmaSub);
      return Void();
  }
  
  Return<void> RadioImpl::setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type) {
  #if VDBG
      RLOGD("setCdmaRoamingPreference: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE, 1, type);
      return Void();
  }
  
  Return<void> RadioImpl::getCdmaRoamingPreference(int32_t serial) {
  #if VDBG
      RLOGD("getCdmaRoamingPreference: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE);
      return Void();
  }
  
  Return<void> RadioImpl::setTTYMode(int32_t serial, TtyMode mode) {
  #if VDBG
      RLOGD("setTTYMode: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_TTY_MODE, 1, mode);
      return Void();
  }
  
  Return<void> RadioImpl::getTTYMode(int32_t serial) {
  #if VDBG
      RLOGD("getTTYMode: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_TTY_MODE);
      return Void();
  }
  
  Return<void> RadioImpl::setPreferredVoicePrivacy(int32_t serial, bool enable) {
  #if VDBG
      RLOGD("setPreferredVoicePrivacy: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE,
              1, BOOL_TO_INT(enable));
      return Void();
  }
  
  Return<void> RadioImpl::getPreferredVoicePrivacy(int32_t serial) {
  #if VDBG
      RLOGD("getPreferredVoicePrivacy: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE);
      return Void();
  }
  
  Return<void> RadioImpl::sendCDMAFeatureCode(int32_t serial, const hidl_string& featureCode) {
  #if VDBG
      RLOGD("sendCDMAFeatureCode: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_CDMA_FLASH,
              featureCode.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::sendBurstDtmf(int32_t serial, const hidl_string& dtmf, int32_t on,
                                        int32_t off) {
  #if VDBG
      RLOGD("sendBurstDtmf: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_CDMA_BURST_DTMF,
              3, dtmf.c_str(), (std::to_string(on)).c_str(),
              (std::to_string(off)).c_str());
      return Void();
  }
  
  void constructCdmaSms(RIL_CDMA_SMS_Message &rcsm, const CdmaSmsMessage& sms) {
      rcsm.uTeleserviceID = sms.teleserviceId;
      rcsm.bIsServicePresent = BOOL_TO_INT(sms.isServicePresent);
      rcsm.uServicecategory = sms.serviceCategory;
      rcsm.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) sms.address.digitMode;
      rcsm.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) sms.address.numberMode;
      rcsm.sAddress.number_type = (RIL_CDMA_SMS_NumberType) sms.address.numberType;
      rcsm.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) sms.address.numberPlan;
  
      rcsm.sAddress.number_of_digits = sms.address.digits.size();
      int digitLimit= MIN((rcsm.sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
      for (int i = 0; i < digitLimit; i++) {
          rcsm.sAddress.digits[i] = sms.address.digits[i];
      }
  
      rcsm.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) sms.subAddress.subaddressType;
      rcsm.sSubAddress.odd = BOOL_TO_INT(sms.subAddress.odd);
  
      rcsm.sSubAddress.number_of_digits = sms.subAddress.digits.size();
      digitLimit= MIN((rcsm.sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
      for (int i = 0; i < digitLimit; i++) {
          rcsm.sSubAddress.digits[i] = sms.subAddress.digits[i];
      }
  
      rcsm.uBearerDataLen = sms.bearerData.size();
      digitLimit= MIN((rcsm.uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
      for (int i = 0; i < digitLimit; i++) {
          rcsm.aBearerData[i] = sms.bearerData[i];
      }
  }
  
  Return<void> RadioImpl::sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms) {
  #if VDBG
      RLOGD("sendCdmaSms: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SEND_SMS);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_CDMA_SMS_Message rcsm = {};
      constructCdmaSms(rcsm, sms);
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::acknowledgeLastIncomingCdmaSms(int32_t serial, const CdmaSmsAck& smsAck) {
  #if VDBG
      RLOGD("acknowledgeLastIncomingCdmaSms: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_CDMA_SMS_Ack rcsa = {};
  
      rcsa.uErrorClass = (RIL_CDMA_SMS_ErrorClass) smsAck.errorClass;
      rcsa.uSMSCauseCode = smsAck.smsCauseCode;
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsa, sizeof(rcsa), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::getGsmBroadcastConfig(int32_t serial) {
  #if VDBG
      RLOGD("getGsmBroadcastConfig: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG);
      return Void();
  }
  
  Return<void> RadioImpl::setGsmBroadcastConfig(int32_t serial,
                                                const hidl_vec<GsmBroadcastSmsConfigInfo>&
                                                configInfo) {
  #if VDBG
      RLOGD("setGsmBroadcastConfig: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG);
      if (pRI == NULL) {
          return Void();
      }
  
      int num = configInfo.size();
      RIL_GSM_BroadcastSmsConfigInfo gsmBci[num];
      RIL_GSM_BroadcastSmsConfigInfo *gsmBciPtrs[num];
  
      for (int i = 0 ; i < num ; i++ ) {
          gsmBciPtrs[i] = &gsmBci[i];
          gsmBci[i].fromServiceId = configInfo[i].fromServiceId;
          gsmBci[i].toServiceId = configInfo[i].toServiceId;
          gsmBci[i].fromCodeScheme = configInfo[i].fromCodeScheme;
          gsmBci[i].toCodeScheme = configInfo[i].toCodeScheme;
          gsmBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
      }
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, gsmBciPtrs,
              num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::setGsmBroadcastActivation(int32_t serial, bool activate) {
  #if VDBG
      RLOGD("setGsmBroadcastActivation: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_GSM_SMS_BROADCAST_ACTIVATION,
              1, BOOL_TO_INT(!activate));
      return Void();
  }
  
  Return<void> RadioImpl::getCdmaBroadcastConfig(int32_t serial) {
  #if VDBG
      RLOGD("getCdmaBroadcastConfig: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG);
      return Void();
  }
  
  Return<void> RadioImpl::setCdmaBroadcastConfig(int32_t serial,
                                                 const hidl_vec<CdmaBroadcastSmsConfigInfo>&
                                                 configInfo) {
  #if VDBG
      RLOGD("setCdmaBroadcastConfig: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG);
      if (pRI == NULL) {
          return Void();
      }
  
      int num = configInfo.size();
      RIL_CDMA_BroadcastSmsConfigInfo cdmaBci[num];
      RIL_CDMA_BroadcastSmsConfigInfo *cdmaBciPtrs[num];
  
      for (int i = 0 ; i < num ; i++ ) {
          cdmaBciPtrs[i] = &cdmaBci[i];
          cdmaBci[i].service_category = configInfo[i].serviceCategory;
          cdmaBci[i].language = configInfo[i].language;
          cdmaBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
      }
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, cdmaBciPtrs,
              num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::setCdmaBroadcastActivation(int32_t serial, bool activate) {
  #if VDBG
      RLOGD("setCdmaBroadcastActivation: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION,
              1, BOOL_TO_INT(!activate));
      return Void();
  }
  
  Return<void> RadioImpl::getCDMASubscription(int32_t serial) {
  #if VDBG
      RLOGD("getCDMASubscription: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_SUBSCRIPTION);
      return Void();
  }
  
  Return<void> RadioImpl::writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms) {
  #if VDBG
      RLOGD("writeSmsToRuim: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_CDMA_SMS_WriteArgs rcsw = {};
      rcsw.status = (int) cdmaSms.status;
      constructCdmaSms(rcsw.message, cdmaSms.message);
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsw, sizeof(rcsw), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::deleteSmsOnRuim(int32_t serial, int32_t index) {
  #if VDBG
      RLOGD("deleteSmsOnRuim: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM, 1, index);
      return Void();
  }
  
  Return<void> RadioImpl::getDeviceIdentity(int32_t serial) {
  #if VDBG
      RLOGD("getDeviceIdentity: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_DEVICE_IDENTITY);
      return Void();
  }
  
  Return<void> RadioImpl::exitEmergencyCallbackMode(int32_t serial) {
  #if VDBG
      RLOGD("exitEmergencyCallbackMode: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE);
      return Void();
  }
  
  Return<void> RadioImpl::getSmscAddress(int32_t serial) {
  #if VDBG
      RLOGD("getSmscAddress: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SMSC_ADDRESS);
      return Void();
  }
  
  Return<void> RadioImpl::setSmscAddress(int32_t serial, const hidl_string& smsc) {
  #if VDBG
      RLOGD("setSmscAddress: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_SET_SMSC_ADDRESS,
              smsc.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::reportSmsMemoryStatus(int32_t serial, bool available) {
  #if VDBG
      RLOGD("reportSmsMemoryStatus: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_REPORT_SMS_MEMORY_STATUS, 1,
              BOOL_TO_INT(available));
      return Void();
  }
  
  Return<void> RadioImpl::reportStkServiceIsRunning(int32_t serial) {
  #if VDBG
      RLOGD("reportStkServiceIsRunning: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING);
      return Void();
  }
  
  Return<void> RadioImpl::getCdmaSubscriptionSource(int32_t serial) {
  #if VDBG
      RLOGD("getCdmaSubscriptionSource: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE);
      return Void();
  }
  
  Return<void> RadioImpl::requestIsimAuthentication(int32_t serial, const hidl_string& challenge) {
  #if VDBG
      RLOGD("requestIsimAuthentication: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_ISIM_AUTHENTICATION,
              challenge.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::acknowledgeIncomingGsmSmsWithPdu(int32_t serial, bool success,
                                                           const hidl_string& ackPdu) {
  #if VDBG
      RLOGD("acknowledgeIncomingGsmSmsWithPdu: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU,
              2, success ? "1" : "0", ackPdu.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::sendEnvelopeWithStatus(int32_t serial, const hidl_string& contents) {
  #if VDBG
      RLOGD("sendEnvelopeWithStatus: serial %d", serial);
  #endif
      dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS,
              contents.c_str());
      return Void();
  }
  
  Return<void> RadioImpl::getVoiceRadioTechnology(int32_t serial) {
  #if VDBG
      RLOGD("getVoiceRadioTechnology: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_RADIO_TECH);
      return Void();
  }
  
  Return<void> RadioImpl::getCellInfoList(int32_t serial) {
  #if VDBG
      RLOGD("getCellInfoList: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CELL_INFO_LIST);
      return Void();
  }
  
  Return<void> RadioImpl::setCellInfoListRate(int32_t serial, int32_t rate) {
  #if VDBG
      RLOGD("setCellInfoListRate: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE, 1, rate);
      return Void();
  }
  
  Return<void> RadioImpl::setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
                                              bool modemCognitive, bool isRoaming) {
  #if VDBG
      RLOGD("setInitialAttachApn: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_SET_INITIAL_ATTACH_APN);
      if (pRI == NULL) {
          return Void();
      }
  
      if (s_vendorFunctions->version <= 14) {
          RIL_InitialAttachApn iaa = {};
  
          if (dataProfileInfo.apn.size() == 0) {
              iaa.apn = (char *) calloc(1, sizeof(char));
              if (iaa.apn == NULL) {
                  RLOGE("Memory allocation failed for request %s",
                          requestToString(pRI->pCI->requestNumber));
                  sendErrorResponse(pRI, RIL_E_NO_MEMORY);
                  return Void();
              }
              iaa.apn[0] = '\0';
          } else {
              if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI)) {
                  return Void();
              }
          }
  
          const hidl_string &protocol =
                  (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
  
          if (!copyHidlStringToRil(&iaa.protocol, protocol, pRI)) {
              memsetAndFreeStrings(1, iaa.apn);
              return Void();
          }
          iaa.authtype = (int) dataProfileInfo.authType;
          if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
              memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
              return Void();
          }
          if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
              memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.username);
              return Void();
          }
  
          CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);
  
          memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.username, iaa.password);
      } else {
          RIL_InitialAttachApn_v15 iaa = {};
  
          if (dataProfileInfo.apn.size() == 0) {
              iaa.apn = (char *) calloc(1, sizeof(char));
              if (iaa.apn == NULL) {
                  RLOGE("Memory allocation failed for request %s",
                          requestToString(pRI->pCI->requestNumber));
                  sendErrorResponse(pRI, RIL_E_NO_MEMORY);
                  return Void();
              }
              iaa.apn[0] = '\0';
          } else {
              if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI)) {
                  return Void();
              }
          }
  
          if (!copyHidlStringToRil(&iaa.protocol, dataProfileInfo.protocol, pRI)) {
              memsetAndFreeStrings(1, iaa.apn);
              return Void();
          }
          if (!copyHidlStringToRil(&iaa.roamingProtocol, dataProfileInfo.roamingProtocol, pRI)) {
              memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
              return Void();
          }
          iaa.authtype = (int) dataProfileInfo.authType;
          if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
              memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.roamingProtocol);
              return Void();
          }
          if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
              memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username);
              return Void();
          }
          iaa.supportedTypesBitmask = dataProfileInfo.supportedApnTypesBitmap;
          iaa.bearerBitmask = dataProfileInfo.bearerBitmap;
          iaa.modemCognitive = BOOL_TO_INT(modemCognitive);
          iaa.mtu = dataProfileInfo.mtu;
  
          if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, iaa.mvnoType)) {
              sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
              memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                      iaa.password);
              return Void();
          }
  
          if (!copyHidlStringToRil(&iaa.mvnoMatchData, dataProfileInfo.mvnoMatchData, pRI)) {
              memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                      iaa.password);
              return Void();
          }
  
          CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);
  
          memsetAndFreeStrings(6, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
                  iaa.password, iaa.mvnoMatchData);
      }
  
      return Void();
  }
  
  Return<void> RadioImpl::getImsRegistrationState(int32_t serial) {
  #if VDBG
      RLOGD("getImsRegistrationState: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_IMS_REGISTRATION_STATE);
      return Void();
  }
  
  bool dispatchImsGsmSms(const ImsSmsMessage& message, RequestInfo *pRI) {
      RIL_IMS_SMS_Message rism = {};
      char **pStrings;
      int countStrings = 2;
      int dataLen = sizeof(char *) * countStrings;
  
      rism.tech = RADIO_TECH_3GPP;
      rism.retry = BOOL_TO_INT(message.retry);
      rism.messageRef = message.messageRef;
  
      if (message.gsmMessage.size() != 1) {
          RLOGE("dispatchImsGsmSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
          return false;
      }
  
      pStrings = (char **)calloc(countStrings, sizeof(char *));
      if (pStrings == NULL) {
          RLOGE("dispatchImsGsmSms: Memory allocation failed for request %s",
                  requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return false;
      }
  
      if (!copyHidlStringToRil(&pStrings[0], message.gsmMessage[0].smscPdu, pRI)) {
  #ifdef MEMSET_FREED
          memset(pStrings, 0, datalen);
  #endif
          free(pStrings);
          return false;
      }
  
      if (!copyHidlStringToRil(&pStrings[1], message.gsmMessage[0].pdu, pRI)) {
          memsetAndFreeStrings(1, pStrings[0]);
  #ifdef MEMSET_FREED
          memset(pStrings, 0, datalen);
  #endif
          free(pStrings);
          return false;
      }
  
      rism.message.gsmMessage = pStrings;
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rism, sizeof(RIL_RadioTechnologyFamily) +
              sizeof(uint8_t) + sizeof(int32_t) + dataLen, pRI, pRI->socket_id);
  
      for (int i = 0 ; i < countStrings ; i++) {
          memsetAndFreeStrings(1, pStrings[i]);
      }
  
  #ifdef MEMSET_FREED
      memset(pStrings, 0, datalen);
  #endif
      free(pStrings);
  
      return true;
  }
  
  bool dispatchImsCdmaSms(const ImsSmsMessage& message, RequestInfo *pRI) {
      RIL_IMS_SMS_Message rism = {};
      RIL_CDMA_SMS_Message rcsm = {};
  
      if (message.cdmaMessage.size() != 1) {
          RLOGE("dispatchImsCdmaSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
          return false;
      }
  
      rism.tech = RADIO_TECH_3GPP2;
      rism.retry = BOOL_TO_INT(message.retry);
      rism.messageRef = message.messageRef;
      rism.message.cdmaMessage = &rcsm;
  
      constructCdmaSms(rcsm, message.cdmaMessage[0]);
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rism, sizeof(RIL_RadioTechnologyFamily) +
              sizeof(uint8_t) + sizeof(int32_t) + sizeof(rcsm), pRI, pRI->socket_id);
  
      return true;
  }
  
  Return<void> RadioImpl::sendImsSms(int32_t serial, const ImsSmsMessage& message) {
  #if VDBG
      RLOGD("sendImsSms: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_IMS_SEND_SMS);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_RadioTechnologyFamily format = (RIL_RadioTechnologyFamily) message.tech;
  
      if (RADIO_TECH_3GPP == format) {
          dispatchImsGsmSms(message, pRI);
      } else if (RADIO_TECH_3GPP2 == format) {
          dispatchImsCdmaSms(message, pRI);
      } else {
          RLOGE("sendImsSms: Invalid radio tech %s",
                  requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
      }
      return Void();
  }
  
  Return<void> RadioImpl::iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message) {
  #if VDBG
      RLOGD("iccTransmitApduBasicChannel: serial %d", serial);
  #endif
      dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC, message);
      return Void();
  }
  
  Return<void> RadioImpl::iccOpenLogicalChannel(int32_t serial, const hidl_string& aid, int32_t p2) {
  #if VDBG
      RLOGD("iccOpenLogicalChannel: serial %d", serial);
  #endif
      if (s_vendorFunctions->version < 15) {
          dispatchString(serial, mSlotId, RIL_REQUEST_SIM_OPEN_CHANNEL, aid.c_str());
      } else {
          RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_OPEN_CHANNEL);
          if (pRI == NULL) {
              return Void();
          }
  
          RIL_OpenChannelParams params = {};
  
          params.p2 = p2;
  
          if (!copyHidlStringToRil(&params.aidPtr, aid, pRI)) {
              return Void();
          }
  
          CALL_ONREQUEST(pRI->pCI->requestNumber, &params, sizeof(params), pRI, mSlotId);
  
          memsetAndFreeStrings(1, params.aidPtr);
      }
      return Void();
  }
  
  Return<void> RadioImpl::iccCloseLogicalChannel(int32_t serial, int32_t channelId) {
  #if VDBG
      RLOGD("iccCloseLogicalChannel: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SIM_CLOSE_CHANNEL, 1, channelId);
      return Void();
  }
  
  Return<void> RadioImpl::iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message) {
  #if VDBG
      RLOGD("iccTransmitApduLogicalChannel: serial %d", serial);
  #endif
      dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL, message);
      return Void();
  }
  
  Return<void> RadioImpl::nvReadItem(int32_t serial, NvItem itemId) {
  #if VDBG
      RLOGD("nvReadItem: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_READ_ITEM);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_NV_ReadItem nvri = {};
      nvri.itemID = (RIL_NV_Item) itemId;
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &nvri, sizeof(nvri), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::nvWriteItem(int32_t serial, const NvWriteItem& item) {
  #if VDBG
      RLOGD("nvWriteItem: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_WRITE_ITEM);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_NV_WriteItem nvwi = {};
  
      nvwi.itemID = (RIL_NV_Item) item.itemId;
  
      if (!copyHidlStringToRil(&nvwi.value, item.value, pRI)) {
          return Void();
      }
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &nvwi, sizeof(nvwi), pRI, mSlotId);
  
      memsetAndFreeStrings(1, nvwi.value);
      return Void();
  }
  
  Return<void> RadioImpl::nvWriteCdmaPrl(int32_t serial, const hidl_vec<uint8_t>& prl) {
  #if VDBG
      RLOGD("nvWriteCdmaPrl: serial %d", serial);
  #endif
      dispatchRaw(serial, mSlotId, RIL_REQUEST_NV_WRITE_CDMA_PRL, prl);
      return Void();
  }
  
  Return<void> RadioImpl::nvResetConfig(int32_t serial, ResetNvType resetType) {
      int rilResetType = -1;
  #if VDBG
      RLOGD("nvResetConfig: serial %d", serial);
  #endif
      /* Convert ResetNvType to RIL.h values
       * RIL_REQUEST_NV_RESET_CONFIG
       * 1 - reload all NV items
       * 2 - erase NV reset (SCRTN)
       * 3 - factory reset (RTN)
       */
      switch(resetType) {
        case ResetNvType::RELOAD:
          rilResetType = 1;
          break;
        case ResetNvType::ERASE:
          rilResetType = 2;
          break;
        case ResetNvType::FACTORY_RESET:
          rilResetType = 3;
          break;
      }
      dispatchInts(serial, mSlotId, RIL_REQUEST_NV_RESET_CONFIG, 1, rilResetType);
      return Void();
  }
  
  Return<void> RadioImpl::setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub) {
  #if VDBG
      RLOGD("setUiccSubscription: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_SET_UICC_SUBSCRIPTION);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_SelectUiccSub rilUiccSub = {};
  
      rilUiccSub.slot = uiccSub.slot;
      rilUiccSub.app_index = uiccSub.appIndex;
      rilUiccSub.sub_type = (RIL_SubscriptionType) uiccSub.subType;
      rilUiccSub.act_status = (RIL_UiccSubActStatus) uiccSub.actStatus;
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rilUiccSub, sizeof(rilUiccSub), pRI, mSlotId);
      return Void();
  }
  
  Return<void> RadioImpl::setDataAllowed(int32_t serial, bool allow) {
  #if VDBG
      RLOGD("setDataAllowed: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_ALLOW_DATA, 1, BOOL_TO_INT(allow));
      return Void();
  }
  
  Return<void> RadioImpl::getHardwareConfig(int32_t serial) {
  #if VDBG
      RLOGD("getHardwareConfig: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_HARDWARE_CONFIG);
      return Void();
  }
  
  Return<void> RadioImpl::requestIccSimAuthentication(int32_t serial, int32_t authContext,
          const hidl_string& authData, const hidl_string& aid) {
  #if VDBG
      RLOGD("requestIccSimAuthentication: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_AUTHENTICATION);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_SimAuthentication pf = {};
  
      pf.authContext = authContext;
  
      int len;
      if (!copyHidlStringToRil(&pf.authData, authData, pRI)) {
          return Void();
      }
  
      if (!copyHidlStringToRil(&pf.aid, aid, pRI)) {
          memsetAndFreeStrings(1, pf.authData);
          return Void();
      }
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &pf, sizeof(pf), pRI, mSlotId);
  
      memsetAndFreeStrings(2, pf.authData, pf.aid);
      return Void();
  }
  
  /**
   * @param numProfiles number of data profile
   * @param dataProfiles the pointer to the actual data profiles. The acceptable type is
            RIL_DataProfileInfo or RIL_DataProfileInfo_v15.
   * @param dataProfilePtrs the pointer to the pointers that point to each data profile structure
   * @param numfields number of string-type member in the data profile structure
   * @param ... the variadic parameters are pointers to each string-type member
   **/
  template <typename T>
  void freeSetDataProfileData(int numProfiles, T *dataProfiles, T **dataProfilePtrs,
                              int numfields, ...) {
      va_list args;
      va_start(args, numfields);
  
      // Iterate through each string-type field that need to be free.
      for (int i = 0; i < numfields; i++) {
          // Iterate through each data profile and free that specific string-type field.
          // The type 'char *T::*' is a type of pointer to a 'char *' member inside T structure.
          char *T::*ptr = va_arg(args, char *T::*);
          for (int j = 0; j < numProfiles; j++) {
              memsetAndFreeStrings(1, dataProfiles[j].*ptr);
          }
      }
  
      va_end(args);
  
  #ifdef MEMSET_FREED
      memset(dataProfiles, 0, numProfiles * sizeof(T));
      memset(dataProfilePtrs, 0, numProfiles * sizeof(T *));
  #endif
      free(dataProfiles);
      free(dataProfilePtrs);
  }
  
  Return<void> RadioImpl::setDataProfile(int32_t serial, const hidl_vec<DataProfileInfo>& profiles,
                                         bool isRoaming) {
  #if VDBG
      RLOGD("setDataProfile: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_DATA_PROFILE);
      if (pRI == NULL) {
          return Void();
      }
  
      size_t num = profiles.size();
      bool success = false;
  
      if (s_vendorFunctions->version <= 14) {
  
          RIL_DataProfileInfo *dataProfiles =
              (RIL_DataProfileInfo *) calloc(num, sizeof(RIL_DataProfileInfo));
  
          if (dataProfiles == NULL) {
              RLOGE("Memory allocation failed for request %s",
                      requestToString(pRI->pCI->requestNumber));
              sendErrorResponse(pRI, RIL_E_NO_MEMORY);
              return Void();
          }
  
          RIL_DataProfileInfo **dataProfilePtrs =
              (RIL_DataProfileInfo **) calloc(num, sizeof(RIL_DataProfileInfo *));
          if (dataProfilePtrs == NULL) {
              RLOGE("Memory allocation failed for request %s",
                      requestToString(pRI->pCI->requestNumber));
              free(dataProfiles);
              sendErrorResponse(pRI, RIL_E_NO_MEMORY);
              return Void();
          }
  
          for (size_t i = 0; i < num; i++) {
              dataProfilePtrs[i] = &dataProfiles[i];
  
              success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI);
  
              const hidl_string &protocol =
                      (isRoaming ? profiles[i].roamingProtocol : profiles[i].protocol);
  
              if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, protocol, pRI)) {
                  success = false;
              }
  
              if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI)) {
                  success = false;
              }
              if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
                      pRI)) {
                  success = false;
              }
  
              if (!success) {
                  freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
                      &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
                      &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
                  return Void();
              }
  
              dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
              dataProfiles[i].authType = (int) profiles[i].authType;
              dataProfiles[i].type = (int) profiles[i].type;
              dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
              dataProfiles[i].maxConns = profiles[i].maxConns;
              dataProfiles[i].waitTime = profiles[i].waitTime;
              dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
          }
  
          CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
                  num * sizeof(RIL_DataProfileInfo *), pRI, mSlotId);
  
          freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
                  &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
                  &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
      } else {
          RIL_DataProfileInfo_v15 *dataProfiles =
              (RIL_DataProfileInfo_v15 *) calloc(num, sizeof(RIL_DataProfileInfo_v15));
  
          if (dataProfiles == NULL) {
              RLOGE("Memory allocation failed for request %s",
                      requestToString(pRI->pCI->requestNumber));
              sendErrorResponse(pRI, RIL_E_NO_MEMORY);
              return Void();
          }
  
          RIL_DataProfileInfo_v15 **dataProfilePtrs =
              (RIL_DataProfileInfo_v15 **) calloc(num, sizeof(RIL_DataProfileInfo_v15 *));
          if (dataProfilePtrs == NULL) {
              RLOGE("Memory allocation failed for request %s",
                      requestToString(pRI->pCI->requestNumber));
              free(dataProfiles);
              sendErrorResponse(pRI, RIL_E_NO_MEMORY);
              return Void();
          }
  
          for (size_t i = 0; i < num; i++) {
              dataProfilePtrs[i] = &dataProfiles[i];
  
              success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI);
              if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, profiles[i].protocol,
                      pRI)) {
                  success = false;
              }
              if (success && !copyHidlStringToRil(&dataProfiles[i].roamingProtocol,
                      profiles[i].roamingProtocol, pRI)) {
                  success = false;
              }
              if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI)) {
                  success = false;
              }
              if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
                      pRI)) {
                  success = false;
              }
  
              if (success && !copyHidlStringToRil(&dataProfiles[i].mvnoMatchData,
                      profiles[i].mvnoMatchData, pRI)) {
                  success = false;
              }
  
              if (success && !convertMvnoTypeToString(profiles[i].mvnoType,
                      dataProfiles[i].mvnoType)) {
                  sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
                  success = false;
              }
  
              if (!success) {
                  freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
                      &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
                      &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
                      &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
                  return Void();
              }
  
              dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
              dataProfiles[i].authType = (int) profiles[i].authType;
              dataProfiles[i].type = (int) profiles[i].type;
              dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
              dataProfiles[i].maxConns = profiles[i].maxConns;
              dataProfiles[i].waitTime = profiles[i].waitTime;
              dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
              dataProfiles[i].supportedTypesBitmask = profiles[i].supportedApnTypesBitmap;
              dataProfiles[i].bearerBitmask = profiles[i].bearerBitmap;
              dataProfiles[i].mtu = profiles[i].mtu;
          }
  
          CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
                  num * sizeof(RIL_DataProfileInfo_v15 *), pRI, mSlotId);
  
          freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
                  &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
                  &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
                  &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
      }
  
      return Void();
  }
  
  Return<void> RadioImpl::requestShutdown(int32_t serial) {
  #if VDBG
      RLOGD("requestShutdown: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_SHUTDOWN);
      return Void();
  }
  
  Return<void> RadioImpl::getRadioCapability(int32_t serial) {
  #if VDBG
      RLOGD("getRadioCapability: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_RADIO_CAPABILITY);
      return Void();
  }
  
  Return<void> RadioImpl::setRadioCapability(int32_t serial, const RadioCapability& rc) {
  #if VDBG
      RLOGD("setRadioCapability: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_RADIO_CAPABILITY);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_RadioCapability rilRc = {};
  
      // TODO : set rilRc.version using HIDL version ?
      rilRc.session = rc.session;
      rilRc.phase = (int) rc.phase;
      rilRc.rat = (int) rc.raf;
      rilRc.status = (int) rc.status;
      strncpy(rilRc.logicalModemUuid, rc.logicalModemUuid.c_str(), MAX_UUID_LENGTH);
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &rilRc, sizeof(rilRc), pRI, mSlotId);
  
      return Void();
  }
  
  Return<void> RadioImpl::startLceService(int32_t serial, int32_t reportInterval, bool pullMode) {
  #if VDBG
      RLOGD("startLceService: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_START_LCE, 2, reportInterval,
              BOOL_TO_INT(pullMode));
      return Void();
  }
  
  Return<void> RadioImpl::stopLceService(int32_t serial) {
  #if VDBG
      RLOGD("stopLceService: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_STOP_LCE);
      return Void();
  }
  
  Return<void> RadioImpl::pullLceData(int32_t serial) {
  #if VDBG
      RLOGD("pullLceData: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_PULL_LCEDATA);
      return Void();
  }
  
  Return<void> RadioImpl::getModemActivityInfo(int32_t serial) {
  #if VDBG
      RLOGD("getModemActivityInfo: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_ACTIVITY_INFO);
      return Void();
  }
  
  Return<void> RadioImpl::setAllowedCarriers(int32_t serial, bool allAllowed,
                                             const CarrierRestrictions& carriers) {
  #if VDBG
      RLOGD("setAllowedCarriers: serial %d", serial);
  #endif
      RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
              RIL_REQUEST_SET_CARRIER_RESTRICTIONS);
      if (pRI == NULL) {
          return Void();
      }
  
      RIL_CarrierRestrictions cr = {};
      RIL_Carrier *allowedCarriers = NULL;
      RIL_Carrier *excludedCarriers = NULL;
  
      cr.len_allowed_carriers = carriers.allowedCarriers.size();
      allowedCarriers = (RIL_Carrier *)calloc(cr.len_allowed_carriers, sizeof(RIL_Carrier));
      if (allowedCarriers == NULL) {
          RLOGE("setAllowedCarriers: Memory allocation failed for request %s",
                  requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
          return Void();
      }
      cr.allowed_carriers = allowedCarriers;
  
      cr.len_excluded_carriers = carriers.excludedCarriers.size();
      excludedCarriers = (RIL_Carrier *)calloc(cr.len_excluded_carriers, sizeof(RIL_Carrier));
      if (excludedCarriers == NULL) {
          RLOGE("setAllowedCarriers: Memory allocation failed for request %s",
                  requestToString(pRI->pCI->requestNumber));
          sendErrorResponse(pRI, RIL_E_NO_MEMORY);
  #ifdef MEMSET_FREED
          memset(allowedCarriers, 0, cr.len_allowed_carriers * sizeof(RIL_Carrier));
  #endif
          free(allowedCarriers);
          return Void();
      }
      cr.excluded_carriers = excludedCarriers;
  
      for (int i = 0; i < cr.len_allowed_carriers; i++) {
          allowedCarriers[i].mcc = carriers.allowedCarriers[i].mcc.c_str();
          allowedCarriers[i].mnc = carriers.allowedCarriers[i].mnc.c_str();
          allowedCarriers[i].match_type = (RIL_CarrierMatchType) carriers.allowedCarriers[i].matchType;
          allowedCarriers[i].match_data = carriers.allowedCarriers[i].matchData.c_str();
      }
  
      for (int i = 0; i < cr.len_excluded_carriers; i++) {
          excludedCarriers[i].mcc = carriers.excludedCarriers[i].mcc.c_str();
          excludedCarriers[i].mnc = carriers.excludedCarriers[i].mnc.c_str();
          excludedCarriers[i].match_type =
                  (RIL_CarrierMatchType) carriers.excludedCarriers[i].matchType;
          excludedCarriers[i].match_data = carriers.excludedCarriers[i].matchData.c_str();
      }
  
      CALL_ONREQUEST(pRI->pCI->requestNumber, &cr, sizeof(RIL_CarrierRestrictions), pRI, mSlotId);
  
  #ifdef MEMSET_FREED
      memset(allowedCarriers, 0, cr.len_allowed_carriers * sizeof(RIL_Carrier));
      memset(excludedCarriers, 0, cr.len_excluded_carriers * sizeof(RIL_Carrier));
  #endif
      free(allowedCarriers);
      free(excludedCarriers);
      return Void();
  }
  
  Return<void> RadioImpl::getAllowedCarriers(int32_t serial) {
  #if VDBG
      RLOGD("getAllowedCarriers: serial %d", serial);
  #endif
      dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CARRIER_RESTRICTIONS);
      return Void();
  }
  
  Return<void> RadioImpl::sendDeviceState(int32_t serial, DeviceStateType deviceStateType,
                                          bool state) {
  #if VDBG
      RLOGD("sendDeviceState: serial %d", serial);
  #endif
      if (s_vendorFunctions->version < 15) {
          if (deviceStateType ==  DeviceStateType::LOW_DATA_EXPECTED) {
              RLOGD("sendDeviceState: calling screen state %d", BOOL_TO_INT(!state));
              dispatchInts(serial, mSlotId, RIL_REQUEST_SCREEN_STATE, 1, BOOL_TO_INT(!state));
          } else {
              RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                      RIL_REQUEST_SEND_DEVICE_STATE);
              sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
          }
          return Void();
      }
      dispatchInts(serial, mSlotId, RIL_REQUEST_SEND_DEVICE_STATE, 2, (int) deviceStateType,
              BOOL_TO_INT(state));
      return Void();
  }
  
  Return<void> RadioImpl::setIndicationFilter(int32_t serial, int32_t indicationFilter) {
  #if VDBG
      RLOGD("setIndicationFilter: serial %d", serial);
  #endif
      if (s_vendorFunctions->version < 15) {
          RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
                  RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER);
          sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
          return Void();
      }
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER, 1, indicationFilter);
      return Void();
  }
  
  Return<void> RadioImpl::setSimCardPower(int32_t serial, bool powerUp) {
  #if VDBG
      RLOGD("setSimCardPower: serial %d", serial);
  #endif
      dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SIM_CARD_POWER, 1, BOOL_TO_INT(powerUp));
      return Void();
  }
  
  Return<void> RadioImpl::responseAcknowledgement() {
      android::releaseWakeLock();
      return Void();
  }
  
  Return<void> OemHookImpl::setResponseFunctions(
          const ::android::sp<IOemHookResponse>& oemHookResponseParam,
          const ::android::sp<IOemHookIndication>& oemHookIndicationParam) {
  #if VDBG
      RLOGD("OemHookImpl::setResponseFunctions");
  #endif
  
      pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(mSlotId);
      int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
      assert(ret == 0);
  
      mOemHookResponse = oemHookResponseParam;
      mOemHookIndication = oemHookIndicationParam;
      mCounterOemHook[mSlotId]++;
  
      ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
      assert(ret == 0);
  
      return Void();
  }
  
  Return<void> OemHookImpl::sendRequestRaw(int32_t serial, const hidl_vec<uint8_t>& data) {
  #if VDBG
      RLOGD("OemHookImpl::sendRequestRaw: serial %d", serial);
  #endif
      dispatchRaw(serial, mSlotId, RIL_REQUEST_OEM_HOOK_RAW, data);
      return Void();
  }
  
  Return<void> OemHookImpl::sendRequestStrings(int32_t serial,
          const hidl_vec<hidl_string>& data) {
  #if VDBG
      RLOGD("OemHookImpl::sendRequestStrings: serial %d", serial);
  #endif
      dispatchStrings(serial, mSlotId, RIL_REQUEST_OEM_HOOK_STRINGS, data);
      return Void();
  }
  
  /***************************************************************************************************
   * RESPONSE FUNCTIONS
   * Functions above are used for requests going from framework to vendor code. The ones below are
   * responses for those requests coming back from the vendor code.
   **************************************************************************************************/
  
  void radio::acknowledgeRequest(int slotId, int serial) {
      if (radioService[slotId]->mRadioResponse != NULL) {
          Return<void> retStatus = radioService[slotId]->mRadioResponse->acknowledgeRequest(serial);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acknowledgeRequest: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  }
  
  void populateResponseInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
                           RIL_Errno e) {
      responseInfo.serial = serial;
      switch (responseType) {
          case RESPONSE_SOLICITED:
              responseInfo.type = RadioResponseType::SOLICITED;
              break;
          case RESPONSE_SOLICITED_ACK_EXP:
              responseInfo.type = RadioResponseType::SOLICITED_ACK_EXP;
              break;
      }
      responseInfo.error = (RadioError) e;
  }
  
  int responseIntOrEmpty(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
                 void *response, size_t responseLen) {
      populateResponseInfo(responseInfo, serial, responseType, e);
      int ret = -1;
  
      if (response == NULL && responseLen == 0) {
          // Earlier RILs did not send a response for some cases although the interface
          // expected an integer as response. Do not return error if response is empty. Instead
          // Return -1 in those cases to maintain backward compatibility.
      } else if (response == NULL || responseLen != sizeof(int)) {
          RLOGE("responseIntOrEmpty: Invalid response");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
      } else {
          int *p_int = (int *) response;
          ret = p_int[0];
      }
      return ret;
  }
  
  int responseInt(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
                 void *response, size_t responseLen) {
      populateResponseInfo(responseInfo, serial, responseType, e);
      int ret = -1;
  
      if (response == NULL || responseLen != sizeof(int)) {
          RLOGE("responseInt: Invalid response");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
      } else {
          int *p_int = (int *) response;
          ret = p_int[0];
      }
      return ret;
  }
  
  int radio::getIccCardStatusResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          CardStatus cardStatus = {};
          if (response == NULL || responseLen != sizeof(RIL_CardStatus_v6)) {
              RLOGE("getIccCardStatusResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              RIL_CardStatus_v6 *p_cur = ((RIL_CardStatus_v6 *) response);
              cardStatus.cardState = (CardState) p_cur->card_state;
              cardStatus.universalPinState = (PinState) p_cur->universal_pin_state;
              cardStatus.gsmUmtsSubscriptionAppIndex = p_cur->gsm_umts_subscription_app_index;
              cardStatus.cdmaSubscriptionAppIndex = p_cur->cdma_subscription_app_index;
              cardStatus.imsSubscriptionAppIndex = p_cur->ims_subscription_app_index;
  
              RIL_AppStatus *rilAppStatus = p_cur->applications;
              cardStatus.applications.resize(p_cur->num_applications);
              AppStatus *appStatus = cardStatus.applications.data();
  #if VDBG
              RLOGD("getIccCardStatusResponse: num_applications %d", p_cur->num_applications);
  #endif
              for (int i = 0; i < p_cur->num_applications; i++) {
                  appStatus[i].appType = (AppType) rilAppStatus[i].app_type;
                  appStatus[i].appState = (AppState) rilAppStatus[i].app_state;
                  appStatus[i].persoSubstate = (PersoSubstate) rilAppStatus[i].perso_substate;
                  appStatus[i].aidPtr = convertCharPtrToHidlString(rilAppStatus[i].aid_ptr);
                  appStatus[i].appLabelPtr = convertCharPtrToHidlString(
                          rilAppStatus[i].app_label_ptr);
                  appStatus[i].pin1Replaced = rilAppStatus[i].pin1_replaced;
                  appStatus[i].pin1 = (PinState) rilAppStatus[i].pin1;
                  appStatus[i].pin2 = (PinState) rilAppStatus[i].pin2;
              }
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  getIccCardStatusResponse(responseInfo, cardStatus);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getIccCardStatusResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::supplyIccPinForAppResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("supplyIccPinForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  supplyIccPinForAppResponse(responseInfo, ret);
          RLOGE("supplyIccPinForAppResponse: amit ret %d", ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("supplyIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::supplyIccPukForAppResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("supplyIccPukForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->supplyIccPukForAppResponse(
                  responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("supplyIccPukForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::supplyIccPin2ForAppResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("supplyIccPin2ForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  supplyIccPin2ForAppResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("supplyIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::supplyIccPuk2ForAppResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("supplyIccPuk2ForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  supplyIccPuk2ForAppResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("supplyIccPuk2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::changeIccPinForAppResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("changeIccPinForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  changeIccPinForAppResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("changeIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::changeIccPin2ForAppResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("changeIccPin2ForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  changeIccPin2ForAppResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("changeIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::supplyNetworkDepersonalizationResponse(int slotId,
                                                   int responseType, int serial, RIL_Errno e,
                                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("supplyNetworkDepersonalizationResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  supplyNetworkDepersonalizationResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("supplyNetworkDepersonalizationResponse: radioService[%d]->mRadioResponse == "
                  "NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getCurrentCallsResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getCurrentCallsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          hidl_vec<Call> calls;
          if ((response == NULL && responseLen != 0)
                  || (responseLen % sizeof(RIL_Call *)) != 0) {
              RLOGE("getCurrentCallsResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int num = responseLen / sizeof(RIL_Call *);
              calls.resize(num);
  
              for (int i = 0 ; i < num ; i++) {
                  RIL_Call *p_cur = ((RIL_Call **) response)[i];
                  /* each call info */
                  calls[i].state = (CallState) p_cur->state;
                  calls[i].index = p_cur->index & 0xff;
                  calls[i].toa = p_cur->toa;
                  calls[i].isMpty = p_cur->isMpty;
                  calls[i].isMT = p_cur->isMT;
                  calls[i].als = p_cur->als;
                  calls[i].isVoice = p_cur->isVoice;
                  calls[i].isVoicePrivacy = p_cur->isVoicePrivacy;
                  calls[i].number = convertCharPtrToHidlString(p_cur->number);
                  calls[i].numberPresentation = (CallPresentation) p_cur->numberPresentation;
                  calls[i].name = convertCharPtrToHidlString(p_cur->name);
                  calls[i].namePresentation = (CallPresentation) p_cur->namePresentation;
                  if (p_cur->uusInfo != NULL && p_cur->uusInfo->uusData != NULL) {
                      RIL_UUS_Info *uusInfo = p_cur->uusInfo;
                      calls[i].uusInfo[0].uusType = (UusType) uusInfo->uusType;
                      calls[i].uusInfo[0].uusDcs = (UusDcs) uusInfo->uusDcs;
                      // convert uusInfo->uusData to a null-terminated string
                      char *nullTermStr = strndup(uusInfo->uusData, uusInfo->uusLength);
                      calls[i].uusInfo[0].uusData = nullTermStr;
                      free(nullTermStr);
                  }
              }
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  getCurrentCallsResponse(responseInfo, calls);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCurrentCallsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::dialResponse(int slotId,
                         int responseType, int serial, RIL_Errno e, void *response,
                         size_t responseLen) {
  #if VDBG
      RLOGD("dialResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->dialResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("dialResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getIMSIForAppResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e, void *response,
                                  size_t responseLen) {
  #if VDBG
      RLOGD("getIMSIForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getIMSIForAppResponse(
                  responseInfo, convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getIMSIForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::hangupConnectionResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
  #if VDBG
      RLOGD("hangupConnectionResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->hangupConnectionResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("hangupConnectionResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::hangupWaitingOrBackgroundResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::hangupForegroundResumeBackgroundResponse(int slotId, int responseType, int serial,
                                                      RIL_Errno e, void *response,
                                                      size_t responseLen) {
  #if VDBG
      RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::switchWaitingOrHoldingAndActiveResponse(int slotId, int responseType, int serial,
                                                     RIL_Errno e, void *response,
                                                     size_t responseLen) {
  #if VDBG
      RLOGD("switchWaitingOrHoldingAndActiveResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->switchWaitingOrHoldingAndActiveResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("switchWaitingOrHoldingAndActiveResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::conferenceResponse(int slotId, int responseType,
                               int serial, RIL_Errno e, void *response, size_t responseLen) {
  #if VDBG
      RLOGD("conferenceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->conferenceResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("conferenceResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::rejectCallResponse(int slotId, int responseType,
                               int serial, RIL_Errno e, void *response, size_t responseLen) {
  #if VDBG
      RLOGD("rejectCallResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->rejectCallResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("rejectCallResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getLastCallFailCauseResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e, void *response,
                                         size_t responseLen) {
  #if VDBG
      RLOGD("getLastCallFailCauseResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          LastCallFailCauseInfo info = {};
          info.vendorCause = hidl_string();
          if (response == NULL) {
              RLOGE("getCurrentCallsResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else if (responseLen == sizeof(int)) {
              int *pInt = (int *) response;
              info.causeCode = (LastCallFailCause) pInt[0];
          } else if (responseLen == sizeof(RIL_LastCallFailCauseInfo))  {
              RIL_LastCallFailCauseInfo *pFailCauseInfo = (RIL_LastCallFailCauseInfo *) response;
              info.causeCode = (LastCallFailCause) pFailCauseInfo->cause_code;
              info.vendorCause = convertCharPtrToHidlString(pFailCauseInfo->vendor_cause);
          } else {
              RLOGE("getCurrentCallsResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getLastCallFailCauseResponse(
                  responseInfo, info);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getLastCallFailCauseResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getSignalStrengthResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getSignalStrengthResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          SignalStrength signalStrength = {};
          if (response == NULL || responseLen != sizeof(RIL_SignalStrength_v10)) {
              RLOGE("getSignalStrengthResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              convertRilSignalStrengthToHal(response, responseLen, signalStrength);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getSignalStrengthResponse(
                  responseInfo, signalStrength);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getSignalStrengthResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  RIL_CellInfoType getCellInfoTypeRadioTechnology(char *rat) {
      if (rat == NULL) {
          return RIL_CELL_INFO_TYPE_NONE;
      }
  
      int radioTech = atoi(rat);
  
      switch(radioTech) {
  
          case RADIO_TECH_GPRS:
          case RADIO_TECH_EDGE:
          case RADIO_TECH_GSM: {
              return RIL_CELL_INFO_TYPE_GSM;
          }
  
          case RADIO_TECH_UMTS:
          case RADIO_TECH_HSDPA:
          case RADIO_TECH_HSUPA:
          case RADIO_TECH_HSPA:
          case RADIO_TECH_HSPAP: {
              return RIL_CELL_INFO_TYPE_WCDMA;
          }
  
          case RADIO_TECH_IS95A:
          case RADIO_TECH_IS95B:
          case RADIO_TECH_1xRTT:
          case RADIO_TECH_EVDO_0:
          case RADIO_TECH_EVDO_A:
          case RADIO_TECH_EVDO_B:
          case RADIO_TECH_EHRPD: {
              return RIL_CELL_INFO_TYPE_CDMA;
          }
  
          case RADIO_TECH_LTE:
          case RADIO_TECH_LTE_CA: {
              return RIL_CELL_INFO_TYPE_LTE;
          }
  
          case RADIO_TECH_TD_SCDMA: {
              return RIL_CELL_INFO_TYPE_TD_SCDMA;
          }
  
          default: {
              break;
          }
      }
  
      return RIL_CELL_INFO_TYPE_NONE;
  
  }
  
  void fillCellIdentityResponse(CellIdentity &cellIdentity, RIL_CellIdentity_v16 &rilCellIdentity) {
  
      cellIdentity.cellIdentityGsm.resize(0);
      cellIdentity.cellIdentityWcdma.resize(0);
      cellIdentity.cellIdentityCdma.resize(0);
      cellIdentity.cellIdentityTdscdma.resize(0);
      cellIdentity.cellIdentityLte.resize(0);
      cellIdentity.cellInfoType = (CellInfoType)rilCellIdentity.cellInfoType;
      switch(rilCellIdentity.cellInfoType) {
  
          case RIL_CELL_INFO_TYPE_GSM: {
              cellIdentity.cellIdentityGsm.resize(1);
              cellIdentity.cellIdentityGsm[0].mcc =
                      std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
              cellIdentity.cellIdentityGsm[0].mnc =
                      std::to_string(rilCellIdentity.cellIdentityGsm.mnc);
              cellIdentity.cellIdentityGsm[0].lac = rilCellIdentity.cellIdentityGsm.lac;
              cellIdentity.cellIdentityGsm[0].cid = rilCellIdentity.cellIdentityGsm.cid;
              cellIdentity.cellIdentityGsm[0].arfcn = rilCellIdentity.cellIdentityGsm.arfcn;
              cellIdentity.cellIdentityGsm[0].bsic = rilCellIdentity.cellIdentityGsm.bsic;
              break;
          }
  
          case RIL_CELL_INFO_TYPE_WCDMA: {
              cellIdentity.cellIdentityWcdma.resize(1);
              cellIdentity.cellIdentityWcdma[0].mcc =
                      std::to_string(rilCellIdentity.cellIdentityWcdma.mcc);
              cellIdentity.cellIdentityWcdma[0].mnc =
                      std::to_string(rilCellIdentity.cellIdentityWcdma.mnc);
              cellIdentity.cellIdentityWcdma[0].lac = rilCellIdentity.cellIdentityWcdma.lac;
              cellIdentity.cellIdentityWcdma[0].cid = rilCellIdentity.cellIdentityWcdma.cid;
              cellIdentity.cellIdentityWcdma[0].psc = rilCellIdentity.cellIdentityWcdma.psc;
              cellIdentity.cellIdentityWcdma[0].uarfcn = rilCellIdentity.cellIdentityWcdma.uarfcn;
              break;
          }
  
          case RIL_CELL_INFO_TYPE_CDMA: {
              cellIdentity.cellIdentityCdma.resize(1);
              cellIdentity.cellIdentityCdma[0].networkId = rilCellIdentity.cellIdentityCdma.networkId;
              cellIdentity.cellIdentityCdma[0].systemId = rilCellIdentity.cellIdentityCdma.systemId;
              cellIdentity.cellIdentityCdma[0].baseStationId =
                      rilCellIdentity.cellIdentityCdma.basestationId;
              cellIdentity.cellIdentityCdma[0].longitude = rilCellIdentity.cellIdentityCdma.longitude;
              cellIdentity.cellIdentityCdma[0].latitude = rilCellIdentity.cellIdentityCdma.latitude;
              break;
          }
  
          case RIL_CELL_INFO_TYPE_LTE: {
              cellIdentity.cellIdentityLte.resize(1);
              cellIdentity.cellIdentityLte[0].mcc =
                      std::to_string(rilCellIdentity.cellIdentityLte.mcc);
              cellIdentity.cellIdentityLte[0].mnc =
                      std::to_string(rilCellIdentity.cellIdentityLte.mnc);
              cellIdentity.cellIdentityLte[0].ci = rilCellIdentity.cellIdentityLte.ci;
              cellIdentity.cellIdentityLte[0].pci = rilCellIdentity.cellIdentityLte.pci;
              cellIdentity.cellIdentityLte[0].tac = rilCellIdentity.cellIdentityLte.tac;
              cellIdentity.cellIdentityLte[0].earfcn = rilCellIdentity.cellIdentityLte.earfcn;
              break;
          }
  
          case RIL_CELL_INFO_TYPE_TD_SCDMA: {
              cellIdentity.cellIdentityTdscdma.resize(1);
              cellIdentity.cellIdentityTdscdma[0].mcc =
                      std::to_string(rilCellIdentity.cellIdentityTdscdma.mcc);
              cellIdentity.cellIdentityTdscdma[0].mnc =
                      std::to_string(rilCellIdentity.cellIdentityTdscdma.mnc);
              cellIdentity.cellIdentityTdscdma[0].lac = rilCellIdentity.cellIdentityTdscdma.lac;
              cellIdentity.cellIdentityTdscdma[0].cid = rilCellIdentity.cellIdentityTdscdma.cid;
              cellIdentity.cellIdentityTdscdma[0].cpid = rilCellIdentity.cellIdentityTdscdma.cpid;
              break;
          }
  
          default: {
              break;
          }
      }
  }
  
  int convertResponseStringEntryToInt(char **response, int index, int numStrings) {
      if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
          return atoi(response[index]);
      }
  
      return -1;
  }
  
  int convertResponseHexStringEntryToInt(char **response, int index, int numStrings) {
      const int hexBase = 16;
      if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
          return strtol(response[index], NULL, hexBase);
      }
  
      return -1;
  }
  
  /* Fill Cell Identity info from Voice Registration State Response.
   * This fucntion is applicable only for RIL Version < 15.
   * Response is a  "char **".
   * First and Second entries are in hex string format
   * and rest are integers represented in ascii format. */
  void fillCellIdentityFromVoiceRegStateResponseString(CellIdentity &cellIdentity,
          int numStrings, char** response) {
  
      RIL_CellIdentity_v16 rilCellIdentity;
      memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));
  
      rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
      switch(rilCellIdentity.cellInfoType) {
  
          case RIL_CELL_INFO_TYPE_GSM: {
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityGsm.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityGsm.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
  
          case RIL_CELL_INFO_TYPE_WCDMA: {
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityWcdma.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityWcdma.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              rilCellIdentity.cellIdentityWcdma.psc =
                      convertResponseStringEntryToInt(response, 14, numStrings);
              break;
          }
  
          case RIL_CELL_INFO_TYPE_TD_SCDMA:{
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityTdscdma.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityTdscdma.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
  
          case RIL_CELL_INFO_TYPE_CDMA:{
              rilCellIdentity.cellIdentityCdma.basestationId =
                      convertResponseStringEntryToInt(response, 4, numStrings);
              rilCellIdentity.cellIdentityCdma.longitude =
                      convertResponseStringEntryToInt(response, 5, numStrings);
              rilCellIdentity.cellIdentityCdma.latitude =
                      convertResponseStringEntryToInt(response, 6, numStrings);
              rilCellIdentity.cellIdentityCdma.systemId =
                      convertResponseStringEntryToInt(response, 8, numStrings);
              rilCellIdentity.cellIdentityCdma.networkId =
                      convertResponseStringEntryToInt(response, 9, numStrings);
              break;
          }
  
          case RIL_CELL_INFO_TYPE_LTE:{
              /* valid TAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityLte.tac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityLte.ci =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
  
          default: {
              break;
          }
      }
  
      fillCellIdentityResponse(cellIdentity, rilCellIdentity);
  }
  
  /* Fill Cell Identity info from Data Registration State Response.
   * This fucntion is applicable only for RIL Version < 15.
   * Response is a  "char **".
   * First and Second entries are in hex string format
   * and rest are integers represented in ascii format. */
  void fillCellIdentityFromDataRegStateResponseString(CellIdentity &cellIdentity,
          int numStrings, char** response) {
  
      RIL_CellIdentity_v16 rilCellIdentity;
      memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));
  
      rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
      switch(rilCellIdentity.cellInfoType) {
          case RIL_CELL_INFO_TYPE_GSM: {
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityGsm.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityGsm.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
          case RIL_CELL_INFO_TYPE_WCDMA: {
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityWcdma.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityWcdma.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
          case RIL_CELL_INFO_TYPE_TD_SCDMA:{
              /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
              rilCellIdentity.cellIdentityTdscdma.lac =
                      convertResponseHexStringEntryToInt(response, 1, numStrings);
  
              /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
              rilCellIdentity.cellIdentityTdscdma.cid =
                      convertResponseHexStringEntryToInt(response, 2, numStrings);
              break;
          }
          case RIL_CELL_INFO_TYPE_LTE: {
              rilCellIdentity.cellIdentityLte.tac =
                      convertResponseStringEntryToInt(response, 6, numStrings);
              rilCellIdentity.cellIdentityLte.pci =
                      convertResponseStringEntryToInt(response, 7, numStrings);
              rilCellIdentity.cellIdentityLte.ci =
                      convertResponseStringEntryToInt(response, 8, numStrings);
              break;
          }
          default: {
              break;
          }
      }
  
      fillCellIdentityResponse(cellIdentity, rilCellIdentity);
  }
  
  int radio::getVoiceRegistrationStateResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getVoiceRegistrationStateResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          VoiceRegStateResult voiceRegResponse = {};
          int numStrings = responseLen / sizeof(char *);
          if (response == NULL) {
                 RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
                 if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else if (s_vendorFunctions->version <= 14) {
              if (numStrings < 15) {
                  RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              } else {
                  char **resp = (char **) response;
                  voiceRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
                  voiceRegResponse.rat = ATOI_NULL_HANDLED(resp[3]);
                  voiceRegResponse.cssSupported = ATOI_NULL_HANDLED_DEF(resp[7], 0);
                  voiceRegResponse.roamingIndicator = ATOI_NULL_HANDLED(resp[10]);
                  voiceRegResponse.systemIsInPrl = ATOI_NULL_HANDLED_DEF(resp[11], 0);
                  voiceRegResponse.defaultRoamingIndicator = ATOI_NULL_HANDLED_DEF(resp[12], 0);
                  voiceRegResponse.reasonForDenial = ATOI_NULL_HANDLED_DEF(resp[13], 0);
                  fillCellIdentityFromVoiceRegStateResponseString(voiceRegResponse.cellIdentity,
                          numStrings, resp);
              }
          } else {
              RIL_VoiceRegistrationStateResponse *voiceRegState =
                      (RIL_VoiceRegistrationStateResponse *)response;
  
              if (responseLen != sizeof(RIL_VoiceRegistrationStateResponse)) {
                  RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              } else {
                  voiceRegResponse.regState = (RegState) voiceRegState->regState;
                  voiceRegResponse.rat = voiceRegState->rat;;
                  voiceRegResponse.cssSupported = voiceRegState->cssSupported;
                  voiceRegResponse.roamingIndicator = voiceRegState->roamingIndicator;
                  voiceRegResponse.systemIsInPrl = voiceRegState->systemIsInPrl;
                  voiceRegResponse.defaultRoamingIndicator = voiceRegState->defaultRoamingIndicator;
                  voiceRegResponse.reasonForDenial = voiceRegState->reasonForDenial;
                  fillCellIdentityResponse(voiceRegResponse.cellIdentity,
                          voiceRegState->cellIdentity);
              }
          }
  
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->getVoiceRegistrationStateResponse(
                  responseInfo, voiceRegResponse);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getVoiceRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getDataRegistrationStateResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getDataRegistrationStateResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          DataRegStateResult dataRegResponse = {};
          if (response == NULL) {
              RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else if (s_vendorFunctions->version <= 14) {
              int numStrings = responseLen / sizeof(char *);
              if (numStrings < 6) {
                  RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              } else {
                  char **resp = (char **) response;
                  dataRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
                  dataRegResponse.rat =  ATOI_NULL_HANDLED_DEF(resp[3], 0);
                  dataRegResponse.reasonDataDenied =  ATOI_NULL_HANDLED(resp[4]);
                  dataRegResponse.maxDataCalls =  ATOI_NULL_HANDLED_DEF(resp[5], 1);
                  fillCellIdentityFromDataRegStateResponseString(dataRegResponse.cellIdentity,
                          numStrings, resp);
              }
          } else {
              RIL_DataRegistrationStateResponse *dataRegState =
                      (RIL_DataRegistrationStateResponse *)response;
  
              if (responseLen != sizeof(RIL_DataRegistrationStateResponse)) {
                  RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              } else {
                  dataRegResponse.regState = (RegState) dataRegState->regState;
                  dataRegResponse.rat = dataRegState->rat;;
                  dataRegResponse.reasonDataDenied = dataRegState->reasonDataDenied;
                  dataRegResponse.maxDataCalls = dataRegState->maxDataCalls;
                  fillCellIdentityResponse(dataRegResponse.cellIdentity, dataRegState->cellIdentity);
              }
          }
  
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->getDataRegistrationStateResponse(responseInfo,
                  dataRegResponse);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getDataRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getOperatorResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
  #if VDBG
      RLOGD("getOperatorResponse: serial %d", serial);
  #endif
      int mqanelements;
      char value[PROPERTY_VALUE_MAX];
      property_get("ro.ril.telephony.mqanelements", value, "4");
  	mqanelements = atoi(value);
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_string longName;
          hidl_string shortName;
          hidl_string numeric;
          int numStrings = responseLen / sizeof(char *);
          if (response == NULL || numStrings != mqanelements - 2) {
              RLOGE("getOperatorResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
  
          } else {
              char **resp = (char **) response;
              longName = convertCharPtrToHidlString(resp[0]);
              shortName = convertCharPtrToHidlString(resp[0]);
              numeric = convertCharPtrToHidlString(resp[2]);
          }
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getOperatorResponse(
                  responseInfo, longName, shortName, numeric);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getOperatorResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setRadioPowerResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e, void *response,
                                  size_t responseLen) {
      RLOGD("setRadioPowerResponse: serial %d", serial);
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setRadioPowerResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setRadioPowerResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendDtmfResponse(int slotId,
                             int responseType, int serial, RIL_Errno e, void *response,
                             size_t responseLen) {
  #if VDBG
      RLOGD("sendDtmfResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->sendDtmfResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendDtmfResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  SendSmsResult makeSendSmsResult(RadioResponseInfo& responseInfo, int serial, int responseType,
                                  RIL_Errno e, void *response, size_t responseLen) {
      populateResponseInfo(responseInfo, serial, responseType, e);
      SendSmsResult result = {};
  
      if (response == NULL || responseLen != sizeof(RIL_SMS_Response)) {
          RLOGE("Invalid response: NULL");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          result.ackPDU = hidl_string();
      } else {
          RIL_SMS_Response *resp = (RIL_SMS_Response *) response;
          result.messageRef = resp->messageRef;
          result.ackPDU = convertCharPtrToHidlString(resp->ackPDU);
          result.errorCode = resp->errorCode;
      }
      return result;
  }
  
  int radio::sendSmsResponse(int slotId,
                            int responseType, int serial, RIL_Errno e, void *response,
                            size_t responseLen) {
  #if VDBG
      RLOGD("sendSmsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSmsResponse(responseInfo,
                  result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendSMSExpectMoreResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e, void *response,
                                      size_t responseLen) {
  #if VDBG
      RLOGD("sendSMSExpectMoreResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSMSExpectMoreResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendSMSExpectMoreResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setupDataCallResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e, void *response,
                                   size_t responseLen) {
  #if VDBG
      RLOGD("setupDataCallResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          SetupDataCallResult result = {};
          if (response == NULL || responseLen < sizeof(RIL_Data_Call_Response_Type)) {
              if (response != NULL) {
                  RLOGE("setupDataCallResponse: Invalid response");
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              }
              result.status = DataCallFailCause::ERROR_UNSPECIFIED;
              result.type = hidl_string();
              result.ifname = hidl_string();
              result.addresses = hidl_string();
              result.dnses = hidl_string();
              result.gateways = hidl_string();
              result.pcscf = hidl_string();
          } else {
              convertRilDataCallToHal((RIL_Data_Call_Response_Type *) response, result);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setupDataCallResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setupDataCallResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  IccIoResult responseIccIo(RadioResponseInfo& responseInfo, int serial, int responseType,
                             RIL_Errno e, void *response, size_t responseLen) {
      populateResponseInfo(responseInfo, serial, responseType, e);
      IccIoResult result = {};
  
      if (response == NULL || responseLen != sizeof(RIL_SIM_IO_Response)) {
          RLOGE("Invalid response: NULL");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          result.simResponse = hidl_string();
      } else {
          RIL_SIM_IO_Response *resp = (RIL_SIM_IO_Response *) response;
          result.sw1 = resp->sw1;
          result.sw2 = resp->sw2;
          result.simResponse = convertCharPtrToHidlString(resp->simResponse);
      }
      return result;
  }
  
  int radio::iccIOForAppResponse(int slotId,
                        int responseType, int serial, RIL_Errno e, void *response,
                        size_t responseLen) {
  #if VDBG
      RLOGD("iccIOForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->iccIOForAppResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("iccIOForAppResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendUssdResponse(int slotId,
                             int responseType, int serial, RIL_Errno e, void *response,
                             size_t responseLen) {
  #if VDBG
      RLOGD("sendUssdResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->sendUssdResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendUssdResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::cancelPendingUssdResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e, void *response,
                                      size_t responseLen) {
  #if VDBG
      RLOGD("cancelPendingUssdResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->cancelPendingUssdResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cancelPendingUssdResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getClirResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
  #if VDBG
      RLOGD("getClirResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          int n = -1, m = -1;
          int numInts = responseLen / sizeof(int);
          if (response == NULL || numInts != 2) {
              RLOGE("getClirResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              n = pInt[0];
              m = pInt[1];
          }
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getClirResponse(responseInfo,
                  n, m);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setClirResponse(int slotId,
                            int responseType, int serial, RIL_Errno e, void *response,
                            size_t responseLen) {
  #if VDBG
      RLOGD("setClirResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setClirResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getCallForwardStatusResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getCallForwardStatusResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<CallForwardInfo> callForwardInfos;
  
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_CallForwardInfo *) != 0) {
              RLOGE("getCallForwardStatusResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int num = responseLen / sizeof(RIL_CallForwardInfo *);
              callForwardInfos.resize(num);
              for (int i = 0 ; i < num; i++) {
                  RIL_CallForwardInfo *resp = ((RIL_CallForwardInfo **) response)[i];
                  callForwardInfos[i].status = (CallForwardInfoStatus) resp->status;
                  callForwardInfos[i].reason = resp->reason;
                  callForwardInfos[i].serviceClass = resp->serviceClass;
                  callForwardInfos[i].toa = resp->toa;
                  callForwardInfos[i].number = convertCharPtrToHidlString(resp->number);
                  callForwardInfos[i].timeSeconds = resp->timeSeconds;
              }
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallForwardStatusResponse(
                  responseInfo, callForwardInfos);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCallForwardStatusResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setCallForwardResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e, void *response,
                                   size_t responseLen) {
  #if VDBG
      RLOGD("setCallForwardResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallForwardResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCallForwardResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getCallWaitingResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e, void *response,
                                   size_t responseLen) {
  #if VDBG
      RLOGD("getCallWaitingResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          bool enable = false;
          int serviceClass = -1;
          int numInts = responseLen / sizeof(int);
          if (response == NULL || numInts != 2) {
              RLOGE("getCallWaitingResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              enable = pInt[0] == 1 ? true : false;
              serviceClass = pInt[1];
          }
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallWaitingResponse(
                  responseInfo, enable, serviceClass);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setCallWaitingResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e, void *response,
                                   size_t responseLen) {
  #if VDBG
      RLOGD("setCallWaitingResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallWaitingResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::acknowledgeLastIncomingGsmSmsResponse(int slotId,
                                                  int responseType, int serial, RIL_Errno e,
                                                  void *response, size_t responseLen) {
  #if VDBG
      RLOGD("acknowledgeLastIncomingGsmSmsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus =
                  radioService[slotId]->mRadioResponse->acknowledgeLastIncomingGsmSmsResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acknowledgeLastIncomingGsmSmsResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::acceptCallResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("acceptCallResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->acceptCallResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acceptCallResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::deactivateDataCallResponse(int slotId,
                                                  int responseType, int serial, RIL_Errno e,
                                                  void *response, size_t responseLen) {
  #if VDBG
      RLOGD("deactivateDataCallResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->deactivateDataCallResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("deactivateDataCallResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getFacilityLockForAppResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getFacilityLockForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  getFacilityLockForAppResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setFacilityLockForAppResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setFacilityLockForAppResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setFacilityLockForAppResponse(responseInfo,
                  ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setBarringPasswordResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("acceptCallResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setBarringPasswordResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setBarringPasswordResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getNetworkSelectionModeResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e, void *response,
                                            size_t responseLen) {
  #if VDBG
      RLOGD("getNetworkSelectionModeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          bool manual = false;
          int serviceClass;
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("getNetworkSelectionModeResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              manual = pInt[0] == 1 ? true : false;
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getNetworkSelectionModeResponse(
                  responseInfo,
                  manual);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getNetworkSelectionModeResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setNetworkSelectionModeAutomaticResponse(int slotId, int responseType, int serial,
                                                      RIL_Errno e, void *response,
                                                      size_t responseLen) {
  #if VDBG
      RLOGD("setNetworkSelectionModeAutomaticResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setNetworkSelectionModeAutomaticResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setNetworkSelectionModeAutomaticResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setNetworkSelectionModeManualResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setNetworkSelectionModeManualResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setNetworkSelectionModeManualResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acceptCallResponse: radioService[%d]->setNetworkSelectionModeManualResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int convertOperatorStatusToInt(const char *str) {
      if (strncmp("unknown", str, 9) == 0) {
          return (int) OperatorStatus::UNKNOWN;
      } else if (strncmp("available", str, 9) == 0) {
          return (int) OperatorStatus::AVAILABLE;
      } else if (strncmp("current", str, 9) == 0) {
          return (int) OperatorStatus::CURRENT;
      } else if (strncmp("forbidden", str, 9) == 0) {
          return (int) OperatorStatus::FORBIDDEN;
      } else {
          return -1;
      }
  }
  
  int radio::getAvailableNetworksResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
  #if VDBG
      RLOGD("getAvailableNetworksResponse: serial %d", serial);
  #endif
      int mqanelements;
      char value[PROPERTY_VALUE_MAX];
      property_get("ro.ril.telephony.mqanelements", value, "4");
  	mqanelements = atoi(value);
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<OperatorInfo> networks;
          if ((response == NULL && responseLen != 0)
                  || responseLen % (mqanelements * sizeof(char *))!= 0) {
              RLOGE("getAvailableNetworksResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              char **resp = (char **) response;
              int numStrings = responseLen / sizeof(char *);
              networks.resize(numStrings/mqanelements);
              for (int i = 0, j = 0; i < numStrings; i = i + mqanelements, j++) {
                  networks[j].alphaLong = convertCharPtrToHidlString(resp[i]);
                  networks[j].alphaShort = convertCharPtrToHidlString(resp[i]);
                  networks[j].operatorNumeric = convertCharPtrToHidlString(resp[i + 2]);
                  int status = convertOperatorStatusToInt(resp[i + 3]);
                  if (status == -1) {
                      if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
                  } else {
                      networks[j].status = (OperatorStatus) status;
                  }
              }
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getAvailableNetworksResponse(responseInfo,
                  networks);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getAvailableNetworksResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::startDtmfResponse(int slotId,
                              int responseType, int serial, RIL_Errno e,
                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("startDtmfResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->startDtmfResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("startDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stopDtmfResponse(int slotId,
                             int responseType, int serial, RIL_Errno e,
                             void *response, size_t responseLen) {
  #if VDBG
      RLOGD("stopDtmfResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->stopDtmfResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stopDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getBasebandVersionResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getBasebandVersionResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getBasebandVersionResponse(responseInfo,
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getBasebandVersionResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::separateConnectionResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("separateConnectionResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->separateConnectionResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("separateConnectionResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setMuteResponse(int slotId,
                            int responseType, int serial, RIL_Errno e,
                            void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setMuteResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setMuteResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getMuteResponse(int slotId,
                            int responseType, int serial, RIL_Errno e, void *response,
                            size_t responseLen) {
  #if VDBG
      RLOGD("getMuteResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          bool enable = false;
          int serviceClass;
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("getMuteResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              enable = pInt[0] == 1 ? true : false;
          }
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getMuteResponse(responseInfo,
                  enable);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getClipResponse(int slotId,
                            int responseType, int serial, RIL_Errno e,
                            void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getClipResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getClipResponse(responseInfo,
                  (ClipStatus) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getClipResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getDataCallListResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getDataCallListResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          hidl_vec<SetupDataCallResult> ret;
          if (response == NULL || responseLen < sizeof(RIL_Data_Call_Response_Type)) {
              RLOGE("getDataCallListResponse: invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              convertRilDataCallListToHal(response, responseLen, ret);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getDataCallListResponse(
                  responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getDataCallListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setSuppServiceNotificationsResponse(int slotId,
                                                int responseType, int serial, RIL_Errno e,
                                                void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setSuppServiceNotificationsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setSuppServiceNotificationsResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setSuppServiceNotificationsResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::deleteSmsOnSimResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("deleteSmsOnSimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->deleteSmsOnSimResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("deleteSmsOnSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setBandModeResponse(int slotId,
                                int responseType, int serial, RIL_Errno e,
                                void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setBandModeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setBandModeResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setBandModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::writeSmsToSimResponse(int slotId,
                                  int responseType, int serial, RIL_Errno e,
                                  void *response, size_t responseLen) {
  #if VDBG
      RLOGD("writeSmsToSimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->writeSmsToSimResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("writeSmsToSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getAvailableBandModesResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e, void *response,
                                          size_t responseLen) {
  #if VDBG
      RLOGD("getAvailableBandModesResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<RadioBandMode> modes;
          if ((response == NULL && responseLen != 0)|| responseLen % sizeof(int) != 0) {
              RLOGE("getAvailableBandModesResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              int numInts = responseLen / sizeof(int);
              modes.resize(numInts);
              for (int i = 0; i < numInts; i++) {
                  modes[i] = (RadioBandMode) pInt[i];
              }
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getAvailableBandModesResponse(responseInfo,
                  modes);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getAvailableBandModesResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendEnvelopeResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
  #if VDBG
      RLOGD("sendEnvelopeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendEnvelopeResponse(responseInfo,
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendEnvelopeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendTerminalResponseToSimResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("sendTerminalResponseToSimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendTerminalResponseToSimResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendTerminalResponseToSimResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::handleStkCallSetupRequestFromSimResponse(int slotId,
                                                     int responseType, int serial,
                                                     RIL_Errno e, void *response,
                                                     size_t responseLen) {
  #if VDBG
      RLOGD("handleStkCallSetupRequestFromSimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->handleStkCallSetupRequestFromSimResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("handleStkCallSetupRequestFromSimResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::explicitCallTransferResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
  #if VDBG
      RLOGD("explicitCallTransferResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->explicitCallTransferResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("explicitCallTransferResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setPreferredNetworkTypeResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setPreferredNetworkTypeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setPreferredNetworkTypeResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  
  int radio::getPreferredNetworkTypeResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getPreferredNetworkTypeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getPreferredNetworkTypeResponse(
                  responseInfo, (PreferredNetworkType) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getNeighboringCidsResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getNeighboringCidsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<NeighboringCell> cells;
  
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_NeighboringCell *) != 0) {
              RLOGE("getNeighboringCidsResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int num = responseLen / sizeof(RIL_NeighboringCell *);
              cells.resize(num);
              for (int i = 0 ; i < num; i++) {
                  RIL_NeighboringCell *resp = ((RIL_NeighboringCell **) response)[i];
                  cells[i].cid = convertCharPtrToHidlString(resp->cid);
                  cells[i].rssi = resp->rssi;
              }
          }
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getNeighboringCidsResponse(responseInfo,
                  cells);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getNeighboringCidsResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setLocationUpdatesResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setLocationUpdatesResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setLocationUpdatesResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setLocationUpdatesResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setCdmaSubscriptionSourceResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setCdmaSubscriptionSourceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setCdmaSubscriptionSourceResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setCdmaRoamingPreferenceResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setCdmaRoamingPreferenceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setCdmaRoamingPreferenceResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getCdmaRoamingPreferenceResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getCdmaRoamingPreferenceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getCdmaRoamingPreferenceResponse(
                  responseInfo, (CdmaRoamingType) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setTTYModeResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setTTYModeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setTTYModeResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getTTYModeResponse(int slotId,
                               int responseType, int serial, RIL_Errno e,
                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getTTYModeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getTTYModeResponse(responseInfo,
                  (TtyMode) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setPreferredVoicePrivacyResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setPreferredVoicePrivacyResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setPreferredVoicePrivacyResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getPreferredVoicePrivacyResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getPreferredVoicePrivacyResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          bool enable = false;
          int numInts = responseLen / sizeof(int);
          if (response == NULL || numInts != 1) {
              RLOGE("getPreferredVoicePrivacyResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              enable = pInt[0] == 1 ? true : false;
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getPreferredVoicePrivacyResponse(
                  responseInfo, enable);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendCDMAFeatureCodeResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("sendCDMAFeatureCodeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendCDMAFeatureCodeResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendCDMAFeatureCodeResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendBurstDtmfResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("sendBurstDtmfResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendBurstDtmfResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendBurstDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendCdmaSmsResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
  #if VDBG
      RLOGD("sendCdmaSmsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendCdmaSmsResponse(responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendCdmaSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::acknowledgeLastIncomingCdmaSmsResponse(int slotId,
                                                   int responseType, int serial, RIL_Errno e,
                                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("acknowledgeLastIncomingCdmaSmsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->acknowledgeLastIncomingCdmaSmsResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acknowledgeLastIncomingCdmaSmsResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getGsmBroadcastConfigResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getGsmBroadcastConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<GsmBroadcastSmsConfigInfo> configs;
  
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_GSM_BroadcastSmsConfigInfo *) != 0) {
              RLOGE("getGsmBroadcastConfigResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int num = responseLen / sizeof(RIL_GSM_BroadcastSmsConfigInfo *);
              configs.resize(num);
              for (int i = 0 ; i < num; i++) {
                  RIL_GSM_BroadcastSmsConfigInfo *resp =
                          ((RIL_GSM_BroadcastSmsConfigInfo **) response)[i];
                  configs[i].fromServiceId = resp->fromServiceId;
                  configs[i].toServiceId = resp->toServiceId;
                  configs[i].fromCodeScheme = resp->fromCodeScheme;
                  configs[i].toCodeScheme = resp->toCodeScheme;
                  configs[i].selected = resp->selected == 1 ? true : false;
              }
          }
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getGsmBroadcastConfigResponse(responseInfo,
                  configs);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setGsmBroadcastConfigResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setGsmBroadcastConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setGsmBroadcastConfigResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setGsmBroadcastActivationResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setGsmBroadcastActivationResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setGsmBroadcastActivationResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setGsmBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getCdmaBroadcastConfigResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getCdmaBroadcastConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<CdmaBroadcastSmsConfigInfo> configs;
  
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_CDMA_BroadcastSmsConfigInfo *) != 0) {
              RLOGE("getCdmaBroadcastConfigResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int num = responseLen / sizeof(RIL_CDMA_BroadcastSmsConfigInfo *);
              configs.resize(num);
              for (int i = 0 ; i < num; i++) {
                  RIL_CDMA_BroadcastSmsConfigInfo *resp =
                          ((RIL_CDMA_BroadcastSmsConfigInfo **) response)[i];
                  configs[i].serviceCategory = resp->service_category;
                  configs[i].language = resp->language;
                  configs[i].selected = resp->selected == 1 ? true : false;
              }
          }
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getCdmaBroadcastConfigResponse(responseInfo,
                  configs);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setCdmaBroadcastConfigResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e,
                                           void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setCdmaBroadcastConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setCdmaBroadcastConfigResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setCdmaBroadcastActivationResponse(int slotId,
                                               int responseType, int serial, RIL_Errno e,
                                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setCdmaBroadcastActivationResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setCdmaBroadcastActivationResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCdmaBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getCDMASubscriptionResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e, void *response,
                                        size_t responseLen) {
  #if VDBG
      RLOGD("getCDMASubscriptionResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          int numStrings = responseLen / sizeof(char *);
          hidl_string emptyString;
          if (response == NULL || numStrings != 5) {
              RLOGE("getOperatorResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              Return<void> retStatus
                      = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
                      responseInfo, emptyString, emptyString, emptyString, emptyString, emptyString);
              radioService[slotId]->checkReturnStatus(retStatus);
          } else {
              char **resp = (char **) response;
              Return<void> retStatus
                      = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
                      responseInfo,
                      convertCharPtrToHidlString(resp[0]),
                      convertCharPtrToHidlString(resp[1]),
                      convertCharPtrToHidlString(resp[2]),
                      convertCharPtrToHidlString(resp[3]),
                      convertCharPtrToHidlString(resp[4]));
              radioService[slotId]->checkReturnStatus(retStatus);
          }
      } else {
          RLOGE("getCDMASubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::writeSmsToRuimResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("writeSmsToRuimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->writeSmsToRuimResponse(responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("writeSmsToRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::deleteSmsOnRuimResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("deleteSmsOnRuimResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->deleteSmsOnRuimResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("deleteSmsOnRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getDeviceIdentityResponse(int slotId,
                                      int responseType, int serial, RIL_Errno e, void *response,
                                      size_t responseLen) {
  #if VDBG
      RLOGD("getDeviceIdentityResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          int numStrings = responseLen / sizeof(char *);
          hidl_string emptyString;
          if (response == NULL || numStrings != 4) {
              RLOGE("getDeviceIdentityResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              Return<void> retStatus
                      = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
                      emptyString, emptyString, emptyString, emptyString);
              radioService[slotId]->checkReturnStatus(retStatus);
          } else {
              char **resp = (char **) response;
              Return<void> retStatus
                      = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
                      convertCharPtrToHidlString(resp[0]),
                      convertCharPtrToHidlString(resp[1]),
                      convertCharPtrToHidlString(resp[2]),
                      convertCharPtrToHidlString(resp[3]));
              radioService[slotId]->checkReturnStatus(retStatus);
          }
      } else {
          RLOGE("getDeviceIdentityResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::exitEmergencyCallbackModeResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("exitEmergencyCallbackModeResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->exitEmergencyCallbackModeResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("exitEmergencyCallbackModeResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getSmscAddressResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getSmscAddressResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getSmscAddressResponse(responseInfo,
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setSmscAddressResponse(int slotId,
                                               int responseType, int serial, RIL_Errno e,
                                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setSmscAddressResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setSmscAddressResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::reportSmsMemoryStatusResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
  #if VDBG
      RLOGD("reportSmsMemoryStatusResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->reportSmsMemoryStatusResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("reportSmsMemoryStatusResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::reportStkServiceIsRunningResponse(int slotId,
                                               int responseType, int serial, RIL_Errno e,
                                               void *response, size_t responseLen) {
  #if VDBG
      RLOGD("reportStkServiceIsRunningResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->
                  reportStkServiceIsRunningResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("reportStkServiceIsRunningResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getCdmaSubscriptionSourceResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getCdmaSubscriptionSourceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getCdmaSubscriptionSourceResponse(
                  responseInfo, (CdmaSubscriptionSource) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::requestIsimAuthenticationResponse(int slotId,
                                              int responseType, int serial, RIL_Errno e,
                                              void *response, size_t responseLen) {
  #if VDBG
      RLOGD("requestIsimAuthenticationResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->requestIsimAuthenticationResponse(
                  responseInfo,
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("requestIsimAuthenticationResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::acknowledgeIncomingGsmSmsWithPduResponse(int slotId,
                                                     int responseType,
                                                     int serial, RIL_Errno e, void *response,
                                                     size_t responseLen) {
  #if VDBG
      RLOGD("acknowledgeIncomingGsmSmsWithPduResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->acknowledgeIncomingGsmSmsWithPduResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("acknowledgeIncomingGsmSmsWithPduResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendEnvelopeWithStatusResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e, void *response,
                                           size_t responseLen) {
  #if VDBG
      RLOGD("sendEnvelopeWithStatusResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          IccIoResult result = responseIccIo(responseInfo, serial, responseType, e,
                  response, responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendEnvelopeWithStatusResponse(responseInfo,
                  result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendEnvelopeWithStatusResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getVoiceRadioTechnologyResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getVoiceRadioTechnologyResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getVoiceRadioTechnologyResponse(
                  responseInfo, (RadioTechnology) ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getVoiceRadioTechnologyResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getCellInfoListResponse(int slotId,
                                     int responseType,
                                     int serial, RIL_Errno e, void *response,
                                     size_t responseLen) {
  #if VDBG
      RLOGD("getCellInfoListResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          hidl_vec<CellInfo> ret;
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
              RLOGE("getCellInfoListResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              convertRilCellInfoListToHal(response, responseLen, ret);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getCellInfoListResponse(
                  responseInfo, ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getCellInfoListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setCellInfoListRateResponse(int slotId,
                                         int responseType,
                                         int serial, RIL_Errno e, void *response,
                                         size_t responseLen) {
  #if VDBG
      RLOGD("setCellInfoListRateResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setCellInfoListRateResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setCellInfoListRateResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setInitialAttachApnResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setInitialAttachApnResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setInitialAttachApnResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setInitialAttachApnResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getImsRegistrationStateResponse(int slotId,
                                             int responseType, int serial, RIL_Errno e,
                                             void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getImsRegistrationStateResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          bool isRegistered = false;
          int ratFamily = 0;
          int numInts = responseLen / sizeof(int);
          if (response == NULL || numInts != 2) {
              RLOGE("getImsRegistrationStateResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              int *pInt = (int *) response;
              isRegistered = pInt[0] == 1 ? true : false;
              ratFamily = pInt[1];
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getImsRegistrationStateResponse(
                  responseInfo, isRegistered, (RadioTechnologyFamily) ratFamily);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getImsRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendImsSmsResponse(int slotId,
                                int responseType, int serial, RIL_Errno e, void *response,
                                size_t responseLen) {
  #if VDBG
      RLOGD("sendImsSmsResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendImsSmsResponse(responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::iccTransmitApduBasicChannelResponse(int slotId,
                                                 int responseType, int serial, RIL_Errno e,
                                                 void *response, size_t responseLen) {
  #if VDBG
      RLOGD("iccTransmitApduBasicChannelResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->iccTransmitApduBasicChannelResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("iccTransmitApduBasicChannelResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::iccOpenLogicalChannelResponse(int slotId,
                                           int responseType, int serial, RIL_Errno e, void *response,
                                           size_t responseLen) {
  #if VDBG
      RLOGD("iccOpenLogicalChannelResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          int channelId = -1;
          hidl_vec<int8_t> selectResponse;
          int numInts = responseLen / sizeof(int);
          if (response == NULL || responseLen % sizeof(int) != 0) {
              RLOGE("iccOpenLogicalChannelResponse Invalid response: NULL");
              if (response != NULL) {
                  if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
              }
          } else {
              int *pInt = (int *) response;
              channelId = pInt[0];
              selectResponse.resize(numInts - 1);
              for (int i = 1; i < numInts; i++) {
                  selectResponse[i - 1] = (int8_t) pInt[i];
              }
          }
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->iccOpenLogicalChannelResponse(responseInfo,
                  channelId, selectResponse);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("iccOpenLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::iccCloseLogicalChannelResponse(int slotId,
                                            int responseType, int serial, RIL_Errno e,
                                            void *response, size_t responseLen) {
  #if VDBG
      RLOGD("iccCloseLogicalChannelResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->iccCloseLogicalChannelResponse(
                  responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("iccCloseLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::iccTransmitApduLogicalChannelResponse(int slotId,
                                                   int responseType, int serial, RIL_Errno e,
                                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("iccTransmitApduLogicalChannelResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->iccTransmitApduLogicalChannelResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("iccTransmitApduLogicalChannelResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::nvReadItemResponse(int slotId,
                                int responseType, int serial, RIL_Errno e,
                                void *response, size_t responseLen) {
  #if VDBG
      RLOGD("nvReadItemResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->nvReadItemResponse(
                  responseInfo,
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("nvReadItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::nvWriteItemResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
  #if VDBG
      RLOGD("nvWriteItemResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->nvWriteItemResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("nvWriteItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::nvWriteCdmaPrlResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("nvWriteCdmaPrlResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->nvWriteCdmaPrlResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("nvWriteCdmaPrlResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::nvResetConfigResponse(int slotId,
                                   int responseType, int serial, RIL_Errno e,
                                   void *response, size_t responseLen) {
  #if VDBG
      RLOGD("nvResetConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->nvResetConfigResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("nvResetConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setUiccSubscriptionResponse(int slotId,
                                         int responseType, int serial, RIL_Errno e,
                                         void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setUiccSubscriptionResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setUiccSubscriptionResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setUiccSubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setDataAllowedResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setDataAllowedResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setDataAllowedResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setDataAllowedResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getHardwareConfigResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getHardwareConfigResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          hidl_vec<HardwareConfig> result;
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_HardwareConfig) != 0) {
              RLOGE("hardwareConfigChangedInd: invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              convertRilHardwareConfigListToHal(response, responseLen, result);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getHardwareConfigResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getHardwareConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::requestIccSimAuthenticationResponse(int slotId,
                                                 int responseType, int serial, RIL_Errno e,
                                                 void *response, size_t responseLen) {
  #if VDBG
      RLOGD("requestIccSimAuthenticationResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
                  responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->requestIccSimAuthenticationResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("requestIccSimAuthenticationResponse: radioService[%d]->mRadioResponse "
                  "== NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setDataProfileResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setDataProfileResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setDataProfileResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setDataProfileResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::requestShutdownResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("requestShutdownResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->requestShutdownResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("requestShutdownResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  void responseRadioCapability(RadioResponseInfo& responseInfo, int serial,
          int responseType, RIL_Errno e, void *response, size_t responseLen, RadioCapability& rc) {
      populateResponseInfo(responseInfo, serial, responseType, e);
  
      if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
          RLOGE("responseRadioCapability: Invalid response");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          rc.logicalModemUuid = hidl_string();
      } else {
          convertRilRadioCapabilityToHal(response, responseLen, rc);
      }
  }
  
  int radio::getRadioCapabilityResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getRadioCapabilityResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          RadioCapability result = {};
          responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
                  result);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->getRadioCapabilityResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setRadioCapabilityResponse(int slotId,
                                       int responseType, int serial, RIL_Errno e,
                                       void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setRadioCapabilityResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          RadioCapability result = {};
          responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
                  result);
          Return<void> retStatus = radioService[slotId]->mRadioResponse->setRadioCapabilityResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  LceStatusInfo responseLceStatusInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
                                      RIL_Errno e, void *response, size_t responseLen) {
      populateResponseInfo(responseInfo, serial, responseType, e);
      LceStatusInfo result = {};
  
      if (response == NULL || responseLen != sizeof(RIL_LceStatusInfo)) {
          RLOGE("Invalid response: NULL");
          if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
      } else {
          RIL_LceStatusInfo *resp = (RIL_LceStatusInfo *) response;
          result.lceStatus = (LceStatus) resp->lce_status;
          result.actualIntervalMs = (uint8_t) resp->actual_interval_ms;
      }
      return result;
  }
  
  int radio::startLceServiceResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
  #if VDBG
      RLOGD("startLceServiceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
                  response, responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->startLceServiceResponse(responseInfo,
                  result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("startLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stopLceServiceResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
      RLOGD("stopLceServiceResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
                  response, responseLen);
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->stopLceServiceResponse(responseInfo,
                  result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stopLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::pullLceDataResponse(int slotId,
                                 int responseType, int serial, RIL_Errno e,
                                 void *response, size_t responseLen) {
  #if VDBG
      RLOGD("pullLceDataResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
  
          LceDataInfo result = {};
          if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
              RLOGE("pullLceDataResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              convertRilLceDataInfoToHal(response, responseLen, result);
          }
  
          Return<void> retStatus = radioService[slotId]->mRadioResponse->pullLceDataResponse(
                  responseInfo, result);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("pullLceDataResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::getModemActivityInfoResponse(int slotId,
                                          int responseType, int serial, RIL_Errno e,
                                          void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getModemActivityInfoResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          ActivityStatsInfo info;
          if (response == NULL || responseLen != sizeof(RIL_ActivityStatsInfo)) {
              RLOGE("getModemActivityInfoResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              RIL_ActivityStatsInfo *resp = (RIL_ActivityStatsInfo *)response;
              info.sleepModeTimeMs = resp->sleep_mode_time_ms;
              info.idleModeTimeMs = resp->idle_mode_time_ms;
              for(int i = 0; i < RIL_NUM_TX_POWER_LEVELS; i++) {
                  info.txmModetimeMs[i] = resp->tx_mode_time_ms[i];
              }
              info.rxModeTimeMs = resp->rx_mode_time_ms;
          }
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getModemActivityInfoResponse(responseInfo,
                  info);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getModemActivityInfoResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::setAllowedCarriersResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setAllowedCarriersResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setAllowedCarriersResponse(responseInfo,
                  ret);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::getAllowedCarriersResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("getAllowedCarriersResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          CarrierRestrictions carrierInfo = {};
          bool allAllowed = true;
          if (response == NULL) {
  #if VDBG
              RLOGD("getAllowedCarriersResponse response is NULL: all allowed");
  #endif
              carrierInfo.allowedCarriers.resize(0);
              carrierInfo.excludedCarriers.resize(0);
          } else if (responseLen != sizeof(RIL_CarrierRestrictions)) {
              RLOGE("getAllowedCarriersResponse Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              RIL_CarrierRestrictions *pCr = (RIL_CarrierRestrictions *)response;
              if (pCr->len_allowed_carriers > 0 || pCr->len_excluded_carriers > 0) {
                  allAllowed = false;
              }
  
              carrierInfo.allowedCarriers.resize(pCr->len_allowed_carriers);
              for(int i = 0; i < pCr->len_allowed_carriers; i++) {
                  RIL_Carrier *carrier = pCr->allowed_carriers + i;
                  carrierInfo.allowedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
                  carrierInfo.allowedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
                  carrierInfo.allowedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
                  carrierInfo.allowedCarriers[i].matchData =
                          convertCharPtrToHidlString(carrier->match_data);
              }
  
              carrierInfo.excludedCarriers.resize(pCr->len_excluded_carriers);
              for(int i = 0; i < pCr->len_excluded_carriers; i++) {
                  RIL_Carrier *carrier = pCr->excluded_carriers + i;
                  carrierInfo.excludedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
                  carrierInfo.excludedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
                  carrierInfo.excludedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
                  carrierInfo.excludedCarriers[i].matchData =
                          convertCharPtrToHidlString(carrier->match_data);
              }
          }
  
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->getAllowedCarriersResponse(responseInfo,
                  allAllowed, carrierInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("getAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendDeviceStateResponse(int slotId,
                                int responseType, int serial, RIL_Errno e,
                                void *response, size_t responselen) {
  #if VDBG
      RLOGD("sendDeviceStateResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->sendDeviceStateResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("sendDeviceStateResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::setIndicationFilterResponse(int slotId,
                                int responseType, int serial, RIL_Errno e,
                                void *response, size_t responselen) {
  #if VDBG
      RLOGD("setIndicationFilterResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setIndicationFilterResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setIndicationFilterResponse: radioService[%d]->mRadioResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  
  int radio::setSimCardPowerResponse(int slotId,
                                     int responseType, int serial, RIL_Errno e,
                                     void *response, size_t responseLen) {
  #if VDBG
      RLOGD("setSimCardPowerResponse: serial %d", serial);
  #endif
  
      if (radioService[slotId]->mRadioResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          Return<void> retStatus
                  = radioService[slotId]->mRadioResponse->setSimCardPowerResponse(responseInfo);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("setSimCardPowerResponse: radioService[%d]->mRadioResponse == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::sendRequestRawResponse(int slotId,
                                    int responseType, int serial, RIL_Errno e,
                                    void *response, size_t responseLen) {
  #if VDBG
     RLOGD("sendRequestRawResponse: serial %d", serial);
  #endif
  
      if (oemHookService[slotId]->mOemHookResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<uint8_t> data;
  
          if (response == NULL) {
              RLOGE("sendRequestRawResponse: Invalid response");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              data.setToExternal((uint8_t *) response, responseLen);
          }
          Return<void> retStatus = oemHookService[slotId]->mOemHookResponse->
                  sendRequestRawResponse(responseInfo, data);
          checkReturnStatus(slotId, retStatus, false);
      } else {
          RLOGE("sendRequestRawResponse: oemHookService[%d]->mOemHookResponse == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::sendRequestStringsResponse(int slotId,
                                        int responseType, int serial, RIL_Errno e,
                                        void *response, size_t responseLen) {
  #if VDBG
      RLOGD("sendRequestStringsResponse: serial %d", serial);
  #endif
  
      if (oemHookService[slotId]->mOemHookResponse != NULL) {
          RadioResponseInfo responseInfo = {};
          populateResponseInfo(responseInfo, serial, responseType, e);
          hidl_vec<hidl_string> data;
  
          if ((response == NULL && responseLen != 0) || responseLen % sizeof(char *) != 0) {
              RLOGE("sendRequestStringsResponse Invalid response: NULL");
              if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
          } else {
              char **resp = (char **) response;
              int numStrings = responseLen / sizeof(char *);
              data.resize(numStrings);
              for (int i = 0; i < numStrings; i++) {
                  data[i] = convertCharPtrToHidlString(resp[i]);
              }
          }
          Return<void> retStatus
                  = oemHookService[slotId]->mOemHookResponse->sendRequestStringsResponse(
                  responseInfo, data);
          checkReturnStatus(slotId, retStatus, false);
      } else {
          RLOGE("sendRequestStringsResponse: oemHookService[%d]->mOemHookResponse == "
                  "NULL", slotId);
      }
  
      return 0;
  }
  
  // Radio Indication functions
  
  RadioIndicationType convertIntToRadioIndicationType(int indicationType) {
      return indicationType == RESPONSE_UNSOLICITED ? (RadioIndicationType::UNSOLICITED) :
              (RadioIndicationType::UNSOLICITED_ACK_EXP);
  }
  
  int radio::radioStateChangedInd(int slotId,
                                   int indicationType, int token, RIL_Errno e, void *response,
                                   size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          RadioState radioState =
                  (RadioState) CALL_ONSTATEREQUEST(slotId);
          RLOGD("radioStateChangedInd: radioState %d", radioState);
          Return<void> retStatus = radioService[slotId]->mRadioIndication->radioStateChanged(
                  convertIntToRadioIndicationType(indicationType), radioState);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("radioStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::callStateChangedInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("callStateChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->callStateChanged(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("callStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::networkStateChangedInd(int slotId,
                                    int indicationType, int token, RIL_Errno e, void *response,
                                    size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("networkStateChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->networkStateChanged(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("networkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  uint8_t hexCharToInt(uint8_t c) {
      if (c >= '0' && c <= '9') return (c - '0');
      if (c >= 'A' && c <= 'F') return (c - 'A' + 10);
      if (c >= 'a' && c <= 'f') return (c - 'a' + 10);
  
      return INVALID_HEX_CHAR;
  }
  
  uint8_t * convertHexStringToBytes(void *response, size_t responseLen) {
      if (responseLen % 2 != 0) {
          return NULL;
      }
  
      uint8_t *bytes = (uint8_t *)calloc(responseLen/2, sizeof(uint8_t));
      if (bytes == NULL) {
          RLOGE("convertHexStringToBytes: cannot allocate memory for bytes string");
          return NULL;
      }
      uint8_t *hexString = (uint8_t *)response;
  
      for (size_t i = 0; i < responseLen; i += 2) {
          uint8_t hexChar1 = hexCharToInt(hexString[i]);
          uint8_t hexChar2 = hexCharToInt(hexString[i + 1]);
  
          if (hexChar1 == INVALID_HEX_CHAR || hexChar2 == INVALID_HEX_CHAR) {
              RLOGE("convertHexStringToBytes: invalid hex char %d %d",
                      hexString[i], hexString[i + 1]);
              free(bytes);
              return NULL;
          }
          bytes[i/2] = ((hexChar1 << 4) | hexChar2);
      }
  
      return bytes;
  }
  
  int radio::newSmsInd(int slotId, int indicationType,
                       int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("newSmsInd: invalid response");
              return 0;
          }
  
          uint8_t *bytes = convertHexStringToBytes(response, responseLen);
          if (bytes == NULL) {
              RLOGE("newSmsInd: convertHexStringToBytes failed");
              return 0;
          }
  
          hidl_vec<uint8_t> pdu;
          pdu.setToExternal(bytes, responseLen/2);
  #if VDBG
          RLOGD("newSmsInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->newSms(
                  convertIntToRadioIndicationType(indicationType), pdu);
          radioService[slotId]->checkReturnStatus(retStatus);
          free(bytes);
      } else {
          RLOGE("newSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::newSmsStatusReportInd(int slotId,
                                   int indicationType, int token, RIL_Errno e, void *response,
                                   size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("newSmsStatusReportInd: invalid response");
              return 0;
          }
  
          uint8_t *bytes = convertHexStringToBytes(response, responseLen);
          if (bytes == NULL) {
              RLOGE("newSmsStatusReportInd: convertHexStringToBytes failed");
              return 0;
          }
  
          hidl_vec<uint8_t> pdu;
          pdu.setToExternal(bytes, responseLen/2);
  #if VDBG
          RLOGD("newSmsStatusReportInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsStatusReport(
                  convertIntToRadioIndicationType(indicationType), pdu);
          radioService[slotId]->checkReturnStatus(retStatus);
          free(bytes);
      } else {
          RLOGE("newSmsStatusReportInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::newSmsOnSimInd(int slotId, int indicationType,
                            int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("newSmsOnSimInd: invalid response");
              return 0;
          }
          int32_t recordNumber = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("newSmsOnSimInd: slotIndex %d", recordNumber);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsOnSim(
                  convertIntToRadioIndicationType(indicationType), recordNumber);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("newSmsOnSimInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::onUssdInd(int slotId, int indicationType,
                       int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != 2 * sizeof(char *)) {
              RLOGE("onUssdInd: invalid response");
              return 0;
          }
          char **strings = (char **) response;
          char *mode = strings[0];
          hidl_string msg = convertCharPtrToHidlString(strings[1]);
          UssdModeType modeType = (UssdModeType) atoi(mode);
  #if VDBG
          RLOGD("onUssdInd: mode %s", mode);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->onUssd(
                  convertIntToRadioIndicationType(indicationType), modeType, msg);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("onUssdInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::nitzTimeReceivedInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("nitzTimeReceivedInd: invalid response");
              return 0;
          }
          hidl_string nitzTime = convertCharPtrToHidlString((char *) response);
          int64_t timeReceived = android::elapsedRealtime();
  #if VDBG
          RLOGD("nitzTimeReceivedInd: nitzTime %s receivedTime %" PRId64, nitzTime.c_str(),
                  timeReceived);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->nitzTimeReceived(
                  convertIntToRadioIndicationType(indicationType), nitzTime, timeReceived);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("nitzTimeReceivedInd: radioService[%d]->mRadioIndication == NULL", slotId);
          return -1;
      }
  
      return 0;
  }
  
  void convertRilSignalStrengthToHal(void *response, size_t responseLen,
          SignalStrength& signalStrength) {
      RIL_SignalStrength_v10 *rilSignalStrength = (RIL_SignalStrength_v10 *) response;
  
      // Fixup LTE for backwards compatibility
      // signalStrength: -1 -> 99
      if (rilSignalStrength->LTE_SignalStrength.signalStrength == -1) {
          rilSignalStrength->LTE_SignalStrength.signalStrength = 99;
      }
      // rsrp: -1 -> INT_MAX all other negative value to positive.
      // So remap here
      if (rilSignalStrength->LTE_SignalStrength.rsrp == -1) {
          rilSignalStrength->LTE_SignalStrength.rsrp = INT_MAX;
      } else if (rilSignalStrength->LTE_SignalStrength.rsrp < -1) {
          rilSignalStrength->LTE_SignalStrength.rsrp = -rilSignalStrength->LTE_SignalStrength.rsrp;
      }
      // rsrq: -1 -> INT_MAX
      if (rilSignalStrength->LTE_SignalStrength.rsrq == -1) {
          rilSignalStrength->LTE_SignalStrength.rsrq = INT_MAX;
      }
      // Not remapping rssnr is already using INT_MAX
      // cqi: -1 -> INT_MAX
      if (rilSignalStrength->LTE_SignalStrength.cqi == -1) {
          rilSignalStrength->LTE_SignalStrength.cqi = INT_MAX;
      }
  
      signalStrength.gw.signalStrength = rilSignalStrength->GW_SignalStrength.signalStrength;
      signalStrength.gw.bitErrorRate = rilSignalStrength->GW_SignalStrength.bitErrorRate;
      signalStrength.cdma.dbm = rilSignalStrength->CDMA_SignalStrength.dbm;
      signalStrength.cdma.ecio = rilSignalStrength->CDMA_SignalStrength.ecio;
      signalStrength.evdo.dbm = rilSignalStrength->EVDO_SignalStrength.dbm;
      signalStrength.evdo.ecio = rilSignalStrength->EVDO_SignalStrength.ecio;
      signalStrength.evdo.signalNoiseRatio =
              rilSignalStrength->EVDO_SignalStrength.signalNoiseRatio;
      signalStrength.lte.signalStrength = rilSignalStrength->LTE_SignalStrength.signalStrength;
      signalStrength.lte.rsrp = rilSignalStrength->LTE_SignalStrength.rsrp;
      signalStrength.lte.rsrq = rilSignalStrength->LTE_SignalStrength.rsrq;
      signalStrength.lte.rssnr = rilSignalStrength->LTE_SignalStrength.rssnr;
      signalStrength.lte.cqi = rilSignalStrength->LTE_SignalStrength.cqi;
      signalStrength.lte.timingAdvance = rilSignalStrength->LTE_SignalStrength.timingAdvance;
      signalStrength.tdScdma.rscp = rilSignalStrength->TD_SCDMA_SignalStrength.rscp;
  
  	/* Samsung Signal-Strength patches */	
  	// gsm
  	signalStrength.gw.signalStrength &= 0xff;
  	// cdma
  	signalStrength.cdma.dbm %= 256;
  	signalStrength.evdo.dbm %= 256;
  	// lte
  	signalStrength.lte.signalStrength &= 0xff;
  }
  
  int radio::currentSignalStrengthInd(int slotId,
                                      int indicationType, int token, RIL_Errno e,
                                      void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_SignalStrength_v10)) {
              RLOGE("currentSignalStrengthInd: invalid response");
              return 0;
          }
  
          SignalStrength signalStrength = {};
          convertRilSignalStrengthToHal(response, responseLen, signalStrength);
  
  #if VDBG
          RLOGD("currentSignalStrengthInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->currentSignalStrength(
                  convertIntToRadioIndicationType(indicationType), signalStrength);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("currentSignalStrengthInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  void convertRilDataCallToHal(RIL_Data_Call_Response_v9 *dcResponse,
          SetupDataCallResult& dcResult) {
      dcResult.status = (DataCallFailCause) dcResponse->status;
      dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
      dcResult.cid = dcResponse->cid;
      dcResult.active = dcResponse->active;
      dcResult.type = convertCharPtrToHidlString(dcResponse->type);
      dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
      dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
      dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
      dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
      dcResult.pcscf = convertCharPtrToHidlString(dcResponse->pcscf);
      dcResult.mtu = 0;
  }
  
  void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
           SetupDataCallResult& dcResult) {
       dcResult.status = (DataCallFailCause) dcResponse->status;
       dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
       dcResult.cid = dcResponse->cid;
       dcResult.active = dcResponse->active;
       dcResult.type = convertCharPtrToHidlString(dcResponse->type);
       dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
       dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
       dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
       dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
       dcResult.pcscf = convertCharPtrToHidlString(dcResponse->pcscf);
       dcResult.mtu = dcResponse->mtu;
  }
  
  void convertRilDataCallListToHal(void *response, size_t responseLen,
          hidl_vec<SetupDataCallResult>& dcResultList) {
      int num = responseLen / sizeof(RIL_Data_Call_Response_Type);
  
      RIL_Data_Call_Response_Type *dcResponse = (RIL_Data_Call_Response_Type *) response;
      dcResultList.resize(num);
      for (int i = 0; i < num; i++) {
          convertRilDataCallToHal(&dcResponse[i], dcResultList[i]);
      }
  }
  
  int radio::dataCallListChangedInd(int slotId,
                                    int indicationType, int token, RIL_Errno e, void *response,
                                    size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen < sizeof(RIL_Data_Call_Response_Type)) {
              RLOGE("dataCallListChangedInd: invalid response");
              return 0;
          }
          hidl_vec<SetupDataCallResult> dcList;
          convertRilDataCallListToHal(response, responseLen, dcList);
  #if VDBG
          RLOGD("dataCallListChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->dataCallListChanged(
                  convertIntToRadioIndicationType(indicationType), dcList);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("dataCallListChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::suppSvcNotifyInd(int slotId, int indicationType,
                              int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_SuppSvcNotification)) {
              RLOGE("suppSvcNotifyInd: invalid response");
              return 0;
          }
  
          SuppSvcNotification suppSvc = {};
          RIL_SuppSvcNotification *ssn = (RIL_SuppSvcNotification *) response;
          suppSvc.isMT = ssn->notificationType;
          suppSvc.code = ssn->code;
          suppSvc.index = ssn->index;
          suppSvc.type = ssn->type;
          suppSvc.number = convertCharPtrToHidlString(ssn->number);
  
  #if VDBG
          RLOGD("suppSvcNotifyInd: isMT %d code %d index %d type %d",
                  suppSvc.isMT, suppSvc.code, suppSvc.index, suppSvc.type);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->suppSvcNotify(
                  convertIntToRadioIndicationType(indicationType), suppSvc);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("suppSvcNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stkSessionEndInd(int slotId, int indicationType,
                              int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("stkSessionEndInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->stkSessionEnd(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stkSessionEndInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stkProactiveCommandInd(int slotId,
                                    int indicationType, int token, RIL_Errno e, void *response,
                                    size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("stkProactiveCommandInd: invalid response");
              return 0;
          }
  #if VDBG
          RLOGD("stkProactiveCommandInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->stkProactiveCommand(
                  convertIntToRadioIndicationType(indicationType),
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stkProactiveCommandInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stkEventNotifyInd(int slotId, int indicationType,
                               int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("stkEventNotifyInd: invalid response");
              return 0;
          }
  #if VDBG
          RLOGD("stkEventNotifyInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->stkEventNotify(
                  convertIntToRadioIndicationType(indicationType),
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stkEventNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stkCallSetupInd(int slotId, int indicationType,
                             int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("stkCallSetupInd: invalid response");
              return 0;
          }
          int32_t timeout = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("stkCallSetupInd: timeout %d", timeout);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallSetup(
                  convertIntToRadioIndicationType(indicationType), timeout);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stkCallSetupInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::simSmsStorageFullInd(int slotId,
                                  int indicationType, int token, RIL_Errno e, void *response,
                                  size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("simSmsStorageFullInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->simSmsStorageFull(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("simSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::simRefreshInd(int slotId, int indicationType,
                           int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_SimRefreshResponse_v7)) {
              RLOGE("simRefreshInd: invalid response");
              return 0;
          }
  
          SimRefreshResult refreshResult = {};
          RIL_SimRefreshResponse_v7 *simRefreshResponse = ((RIL_SimRefreshResponse_v7 *) response);
          refreshResult.type =
                  (android::hardware::radio::V1_0::SimRefreshType) simRefreshResponse->result;
          refreshResult.efId = simRefreshResponse->ef_id;
          refreshResult.aid = convertCharPtrToHidlString(simRefreshResponse->aid);
  
  #if VDBG
          RLOGD("simRefreshInd: type %d efId %d", refreshResult.type, refreshResult.efId);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->simRefresh(
                  convertIntToRadioIndicationType(indicationType), refreshResult);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("simRefreshInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  void convertRilCdmaSignalInfoRecordToHal(RIL_CDMA_SignalInfoRecord *signalInfoRecord,
          CdmaSignalInfoRecord& record) {
      record.isPresent = signalInfoRecord->isPresent;
      record.signalType = signalInfoRecord->signalType;
      record.alertPitch = signalInfoRecord->alertPitch;
      record.signal = signalInfoRecord->signal;
  }
  
  int radio::callRingInd(int slotId, int indicationType,
                         int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          bool isGsm;
          CdmaSignalInfoRecord record = {};
          if (response == NULL || responseLen == 0) {
              isGsm = true;
          } else {
              isGsm = false;
              if (responseLen != sizeof (RIL_CDMA_SignalInfoRecord)) {
                  RLOGE("callRingInd: invalid response");
                  return 0;
              }
              convertRilCdmaSignalInfoRecordToHal((RIL_CDMA_SignalInfoRecord *) response, record);
          }
  
  #if VDBG
          RLOGD("callRingInd: isGsm %d", isGsm);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->callRing(
                  convertIntToRadioIndicationType(indicationType), isGsm, record);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("callRingInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::simStatusChangedInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("simStatusChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->simStatusChanged(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("simStatusChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaNewSmsInd(int slotId, int indicationType,
                           int token, RIL_Errno e, void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_CDMA_SMS_Message)) {
              RLOGE("cdmaNewSmsInd: invalid response");
              return 0;
          }
  
          CdmaSmsMessage msg = {};
          RIL_CDMA_SMS_Message *rilMsg = (RIL_CDMA_SMS_Message *) response;
          msg.teleserviceId = rilMsg->uTeleserviceID;
          msg.isServicePresent = rilMsg->bIsServicePresent;
          msg.serviceCategory = rilMsg->uServicecategory;
          msg.address.digitMode =
                  (android::hardware::radio::V1_0::CdmaSmsDigitMode) rilMsg->sAddress.digit_mode;
          msg.address.numberMode =
                  (android::hardware::radio::V1_0::CdmaSmsNumberMode) rilMsg->sAddress.number_mode;
          msg.address.numberType =
                  (android::hardware::radio::V1_0::CdmaSmsNumberType) rilMsg->sAddress.number_type;
          msg.address.numberPlan =
                  (android::hardware::radio::V1_0::CdmaSmsNumberPlan) rilMsg->sAddress.number_plan;
  
          int digitLimit = MIN((rilMsg->sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
          msg.address.digits.setToExternal(rilMsg->sAddress.digits, digitLimit);
  
          msg.subAddress.subaddressType = (android::hardware::radio::V1_0::CdmaSmsSubaddressType)
                  rilMsg->sSubAddress.subaddressType;
          msg.subAddress.odd = rilMsg->sSubAddress.odd;
  
          digitLimit= MIN((rilMsg->sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
          msg.subAddress.digits.setToExternal(rilMsg->sSubAddress.digits, digitLimit);
  
          digitLimit = MIN((rilMsg->uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
          msg.bearerData.setToExternal(rilMsg->aBearerData, digitLimit);
  
  #if VDBG
          RLOGD("cdmaNewSmsInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaNewSms(
                  convertIntToRadioIndicationType(indicationType), msg);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaNewSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::newBroadcastSmsInd(int slotId,
                                int indicationType, int token, RIL_Errno e, void *response,
                                size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("newBroadcastSmsInd: invalid response");
              return 0;
          }
  
          hidl_vec<uint8_t> data;
          data.setToExternal((uint8_t *) response, responseLen);
  #if VDBG
          RLOGD("newBroadcastSmsInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->newBroadcastSms(
                  convertIntToRadioIndicationType(indicationType), data);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("newBroadcastSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaRuimSmsStorageFullInd(int slotId,
                                       int indicationType, int token, RIL_Errno e, void *response,
                                       size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("cdmaRuimSmsStorageFullInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaRuimSmsStorageFull(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaRuimSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::restrictedStateChangedInd(int slotId,
                                       int indicationType, int token, RIL_Errno e, void *response,
                                       size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("restrictedStateChangedInd: invalid response");
              return 0;
          }
          int32_t state = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("restrictedStateChangedInd: state %d", state);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->restrictedStateChanged(
                  convertIntToRadioIndicationType(indicationType), (PhoneRestrictedState) state);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("restrictedStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::enterEmergencyCallbackModeInd(int slotId,
                                           int indicationType, int token, RIL_Errno e, void *response,
                                           size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("enterEmergencyCallbackModeInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->enterEmergencyCallbackMode(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("enterEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaCallWaitingInd(int slotId,
                                int indicationType, int token, RIL_Errno e, void *response,
                                size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_CDMA_CallWaiting_v6)) {
              RLOGE("cdmaCallWaitingInd: invalid response");
              return 0;
          }
  
          CdmaCallWaiting callWaitingRecord = {};
          RIL_CDMA_CallWaiting_v6 *callWaitingRil = ((RIL_CDMA_CallWaiting_v6 *) response);
          callWaitingRecord.number = convertCharPtrToHidlString(callWaitingRil->number);
          callWaitingRecord.numberPresentation =
                  (CdmaCallWaitingNumberPresentation) callWaitingRil->numberPresentation;
          callWaitingRecord.name = convertCharPtrToHidlString(callWaitingRil->name);
          convertRilCdmaSignalInfoRecordToHal(&callWaitingRil->signalInfoRecord,
                  callWaitingRecord.signalInfoRecord);
          callWaitingRecord.numberType = (CdmaCallWaitingNumberType) callWaitingRil->number_type;
          callWaitingRecord.numberPlan = (CdmaCallWaitingNumberPlan) callWaitingRil->number_plan;
  
  #if VDBG
          RLOGD("cdmaCallWaitingInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaCallWaiting(
                  convertIntToRadioIndicationType(indicationType), callWaitingRecord);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaCallWaitingInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaOtaProvisionStatusInd(int slotId,
                                       int indicationType, int token, RIL_Errno e, void *response,
                                       size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("cdmaOtaProvisionStatusInd: invalid response");
              return 0;
          }
          int32_t status = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("cdmaOtaProvisionStatusInd: status %d", status);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaOtaProvisionStatus(
                  convertIntToRadioIndicationType(indicationType), (CdmaOtaProvisionStatus) status);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaOtaProvisionStatusInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaInfoRecInd(int slotId,
                            int indicationType, int token, RIL_Errno e, void *response,
                            size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_CDMA_InformationRecords)) {
              RLOGE("cdmaInfoRecInd: invalid response");
              return 0;
          }
  
          CdmaInformationRecords records = {};
          RIL_CDMA_InformationRecords *recordsRil = (RIL_CDMA_InformationRecords *) response;
  
          char* string8 = NULL;
          int num = MIN(recordsRil->numberOfInfoRecs, RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
          if (recordsRil->numberOfInfoRecs > RIL_CDMA_MAX_NUMBER_OF_INFO_RECS) {
              RLOGE("cdmaInfoRecInd: received %d recs which is more than %d, dropping "
                      "additional ones", recordsRil->numberOfInfoRecs,
                      RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
          }
          records.infoRec.resize(num);
          for (int i = 0 ; i < num ; i++) {
              CdmaInformationRecord *record = &records.infoRec[i];
              RIL_CDMA_InformationRecord *infoRec = &recordsRil->infoRec[i];
              record->name = (CdmaInfoRecName) infoRec->name;
              // All vectors should be size 0 except one which will be size 1. Set everything to
              // size 0 initially.
              record->display.resize(0);
              record->number.resize(0);
              record->signal.resize(0);
              record->redir.resize(0);
              record->lineCtrl.resize(0);
              record->clir.resize(0);
              record->audioCtrl.resize(0);
              switch (infoRec->name) {
                  case RIL_CDMA_DISPLAY_INFO_REC:
                  case RIL_CDMA_EXTENDED_DISPLAY_INFO_REC: {
                      if (infoRec->rec.display.alpha_len > CDMA_ALPHA_INFO_BUFFER_LENGTH) {
                          RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                  "expected not more than %d", (int) infoRec->rec.display.alpha_len,
                                  CDMA_ALPHA_INFO_BUFFER_LENGTH);
                          return 0;
                      }
                      string8 = (char*) malloc((infoRec->rec.display.alpha_len + 1) * sizeof(char));
                      if (string8 == NULL) {
                          RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                  "responseCdmaInformationRecords");
                          return 0;
                      }
                      memcpy(string8, infoRec->rec.display.alpha_buf, infoRec->rec.display.alpha_len);
                      string8[(int)infoRec->rec.display.alpha_len] = '\0';
  
                      record->display.resize(1);
                      record->display[0].alphaBuf = string8;
                      free(string8);
                      string8 = NULL;
                      break;
                  }
  
                  case RIL_CDMA_CALLED_PARTY_NUMBER_INFO_REC:
                  case RIL_CDMA_CALLING_PARTY_NUMBER_INFO_REC:
                  case RIL_CDMA_CONNECTED_NUMBER_INFO_REC: {
                      if (infoRec->rec.number.len > CDMA_NUMBER_INFO_BUFFER_LENGTH) {
                          RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                  "expected not more than %d", (int) infoRec->rec.number.len,
                                  CDMA_NUMBER_INFO_BUFFER_LENGTH);
                          return 0;
                      }
                      string8 = (char*) malloc((infoRec->rec.number.len + 1) * sizeof(char));
                      if (string8 == NULL) {
                          RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                  "responseCdmaInformationRecords");
                          return 0;
                      }
                      memcpy(string8, infoRec->rec.number.buf, infoRec->rec.number.len);
                      string8[(int)infoRec->rec.number.len] = '\0';
  
                      record->number.resize(1);
                      record->number[0].number = string8;
                      free(string8);
                      string8 = NULL;
                      record->number[0].numberType = infoRec->rec.number.number_type;
                      record->number[0].numberPlan = infoRec->rec.number.number_plan;
                      record->number[0].pi = infoRec->rec.number.pi;
                      record->number[0].si = infoRec->rec.number.si;
                      break;
                  }
  
                  case RIL_CDMA_SIGNAL_INFO_REC: {
                      record->signal.resize(1);
                      record->signal[0].isPresent = infoRec->rec.signal.isPresent;
                      record->signal[0].signalType = infoRec->rec.signal.signalType;
                      record->signal[0].alertPitch = infoRec->rec.signal.alertPitch;
                      record->signal[0].signal = infoRec->rec.signal.signal;
                      break;
                  }
  
                  case RIL_CDMA_REDIRECTING_NUMBER_INFO_REC: {
                      if (infoRec->rec.redir.redirectingNumber.len >
                                                    CDMA_NUMBER_INFO_BUFFER_LENGTH) {
                          RLOGE("cdmaInfoRecInd: invalid display info response length %d "
                                  "expected not more than %d\n",
                                  (int)infoRec->rec.redir.redirectingNumber.len,
                                  CDMA_NUMBER_INFO_BUFFER_LENGTH);
                          return 0;
                      }
                      string8 = (char*) malloc((infoRec->rec.redir.redirectingNumber.len + 1) *
                              sizeof(char));
                      if (string8 == NULL) {
                          RLOGE("cdmaInfoRecInd: Memory allocation failed for "
                                  "responseCdmaInformationRecords");
                          return 0;
                      }
                      memcpy(string8, infoRec->rec.redir.redirectingNumber.buf,
                              infoRec->rec.redir.redirectingNumber.len);
                      string8[(int)infoRec->rec.redir.redirectingNumber.len] = '\0';
  
                      record->redir.resize(1);
                      record->redir[0].redirectingNumber.number = string8;
                      free(string8);
                      string8 = NULL;
                      record->redir[0].redirectingNumber.numberType =
                              infoRec->rec.redir.redirectingNumber.number_type;
                      record->redir[0].redirectingNumber.numberPlan =
                              infoRec->rec.redir.redirectingNumber.number_plan;
                      record->redir[0].redirectingNumber.pi = infoRec->rec.redir.redirectingNumber.pi;
                      record->redir[0].redirectingNumber.si = infoRec->rec.redir.redirectingNumber.si;
                      record->redir[0].redirectingReason =
                              (CdmaRedirectingReason) infoRec->rec.redir.redirectingReason;
                      break;
                  }
  
                  case RIL_CDMA_LINE_CONTROL_INFO_REC: {
                      record->lineCtrl.resize(1);
                      record->lineCtrl[0].lineCtrlPolarityIncluded =
                              infoRec->rec.lineCtrl.lineCtrlPolarityIncluded;
                      record->lineCtrl[0].lineCtrlToggle = infoRec->rec.lineCtrl.lineCtrlToggle;
                      record->lineCtrl[0].lineCtrlReverse = infoRec->rec.lineCtrl.lineCtrlReverse;
                      record->lineCtrl[0].lineCtrlPowerDenial =
                              infoRec->rec.lineCtrl.lineCtrlPowerDenial;
                      break;
                  }
  
                  case RIL_CDMA_T53_CLIR_INFO_REC: {
                      record->clir.resize(1);
                      record->clir[0].cause = infoRec->rec.clir.cause;
                      break;
                  }
  
                  case RIL_CDMA_T53_AUDIO_CONTROL_INFO_REC: {
                      record->audioCtrl.resize(1);
                      record->audioCtrl[0].upLink = infoRec->rec.audioCtrl.upLink;
                      record->audioCtrl[0].downLink = infoRec->rec.audioCtrl.downLink;
                      break;
                  }
  
                  case RIL_CDMA_T53_RELEASE_INFO_REC:
                      RLOGE("cdmaInfoRecInd: RIL_CDMA_T53_RELEASE_INFO_REC: INVALID");
                      return 0;
  
                  default:
                      RLOGE("cdmaInfoRecInd: Incorrect name value");
                      return 0;
              }
          }
  
  #if VDBG
          RLOGD("cdmaInfoRecInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaInfoRec(
                  convertIntToRadioIndicationType(indicationType), records);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaInfoRecInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::indicateRingbackToneInd(int slotId,
                                     int indicationType, int token, RIL_Errno e, void *response,
                                     size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("indicateRingbackToneInd: invalid response");
              return 0;
          }
          bool start = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("indicateRingbackToneInd: start %d", start);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->indicateRingbackTone(
                  convertIntToRadioIndicationType(indicationType), start);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("indicateRingbackToneInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::resendIncallMuteInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("resendIncallMuteInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->resendIncallMute(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("resendIncallMuteInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaSubscriptionSourceChangedInd(int slotId,
                                              int indicationType, int token, RIL_Errno e,
                                              void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("cdmaSubscriptionSourceChangedInd: invalid response");
              return 0;
          }
          int32_t cdmaSource = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("cdmaSubscriptionSourceChangedInd: cdmaSource %d", cdmaSource);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->
                  cdmaSubscriptionSourceChanged(convertIntToRadioIndicationType(indicationType),
                  (CdmaSubscriptionSource) cdmaSource);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaSubscriptionSourceChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::cdmaPrlChangedInd(int slotId,
                               int indicationType, int token, RIL_Errno e, void *response,
                               size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("cdmaPrlChangedInd: invalid response");
              return 0;
          }
          int32_t version = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("cdmaPrlChangedInd: version %d", version);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaPrlChanged(
                  convertIntToRadioIndicationType(indicationType), version);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cdmaPrlChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::exitEmergencyCallbackModeInd(int slotId,
                                          int indicationType, int token, RIL_Errno e, void *response,
                                          size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("exitEmergencyCallbackModeInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->exitEmergencyCallbackMode(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("exitEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::rilConnectedInd(int slotId,
                             int indicationType, int token, RIL_Errno e, void *response,
                             size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          RLOGD("rilConnectedInd");
          Return<void> retStatus = radioService[slotId]->mRadioIndication->rilConnected(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("rilConnectedInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::voiceRadioTechChangedInd(int slotId,
                                      int indicationType, int token, RIL_Errno e, void *response,
                                      size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("voiceRadioTechChangedInd: invalid response");
              return 0;
          }
          int32_t rat = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("voiceRadioTechChangedInd: rat %d", rat);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->voiceRadioTechChanged(
                  convertIntToRadioIndicationType(indicationType), (RadioTechnology) rat);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("voiceRadioTechChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records) {
      int num = responseLen / sizeof(RIL_CellInfo_v12);
      records.resize(num);
  
      RIL_CellInfo_v12 *rillCellInfo = (RIL_CellInfo_v12 *) response;
      for (int i = 0; i < num; i++) {
          records[i].cellInfoType = (CellInfoType) rillCellInfo->cellInfoType;
          records[i].registered = rillCellInfo->registered;
          records[i].timeStampType = (TimeStampType) rillCellInfo->timeStampType;
          records[i].timeStamp = rillCellInfo->timeStamp;
          // All vectors should be size 0 except one which will be size 1. Set everything to
          // size 0 initially.
          records[i].gsm.resize(0);
          records[i].wcdma.resize(0);
          records[i].cdma.resize(0);
          records[i].lte.resize(0);
          records[i].tdscdma.resize(0);
          switch(rillCellInfo->cellInfoType) {
              case RIL_CELL_INFO_TYPE_GSM: {
                  records[i].gsm.resize(1);
                  CellInfoGsm *cellInfoGsm = &records[i].gsm[0];
                  cellInfoGsm->cellIdentityGsm.mcc =
                          std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mcc);
                  cellInfoGsm->cellIdentityGsm.mnc =
                          std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mnc);
                  cellInfoGsm->cellIdentityGsm.lac =
                          rillCellInfo->CellInfo.gsm.cellIdentityGsm.lac;
                  cellInfoGsm->cellIdentityGsm.cid =
                          rillCellInfo->CellInfo.gsm.cellIdentityGsm.cid;
                  cellInfoGsm->cellIdentityGsm.arfcn =
                          rillCellInfo->CellInfo.gsm.cellIdentityGsm.arfcn;
                  cellInfoGsm->cellIdentityGsm.bsic =
                          rillCellInfo->CellInfo.gsm.cellIdentityGsm.bsic;
                  cellInfoGsm->signalStrengthGsm.signalStrength =
                          rillCellInfo->CellInfo.gsm.signalStrengthGsm.signalStrength;
                  cellInfoGsm->signalStrengthGsm.bitErrorRate =
                          rillCellInfo->CellInfo.gsm.signalStrengthGsm.bitErrorRate;
                  cellInfoGsm->signalStrengthGsm.timingAdvance =
                          rillCellInfo->CellInfo.gsm.signalStrengthGsm.timingAdvance;
                  break;
              }
  
              case RIL_CELL_INFO_TYPE_WCDMA: {
                  records[i].wcdma.resize(1);
                  CellInfoWcdma *cellInfoWcdma = &records[i].wcdma[0];
                  cellInfoWcdma->cellIdentityWcdma.mcc =
                          std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mcc);
                  cellInfoWcdma->cellIdentityWcdma.mnc =
                          std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mnc);
                  cellInfoWcdma->cellIdentityWcdma.lac =
                          rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.lac;
                  cellInfoWcdma->cellIdentityWcdma.cid =
                          rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.cid;
                  cellInfoWcdma->cellIdentityWcdma.psc =
                          rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.psc;
                  cellInfoWcdma->cellIdentityWcdma.uarfcn =
                          rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.uarfcn;
                  cellInfoWcdma->signalStrengthWcdma.signalStrength =
                          rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.signalStrength;
                  cellInfoWcdma->signalStrengthWcdma.bitErrorRate =
                          rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate;
                  break;
              }
  
              case RIL_CELL_INFO_TYPE_CDMA: {
                  records[i].cdma.resize(1);
                  CellInfoCdma *cellInfoCdma = &records[i].cdma[0];
                  cellInfoCdma->cellIdentityCdma.networkId =
                          rillCellInfo->CellInfo.cdma.cellIdentityCdma.networkId;
                  cellInfoCdma->cellIdentityCdma.systemId =
                          rillCellInfo->CellInfo.cdma.cellIdentityCdma.systemId;
                  cellInfoCdma->cellIdentityCdma.baseStationId =
                          rillCellInfo->CellInfo.cdma.cellIdentityCdma.basestationId;
                  cellInfoCdma->cellIdentityCdma.longitude =
                          rillCellInfo->CellInfo.cdma.cellIdentityCdma.longitude;
                  cellInfoCdma->cellIdentityCdma.latitude =
                          rillCellInfo->CellInfo.cdma.cellIdentityCdma.latitude;
                  cellInfoCdma->signalStrengthCdma.dbm =
                          rillCellInfo->CellInfo.cdma.signalStrengthCdma.dbm;
                  cellInfoCdma->signalStrengthCdma.ecio =
                          rillCellInfo->CellInfo.cdma.signalStrengthCdma.ecio;
                  cellInfoCdma->signalStrengthEvdo.dbm =
                          rillCellInfo->CellInfo.cdma.signalStrengthEvdo.dbm;
                  cellInfoCdma->signalStrengthEvdo.ecio =
                          rillCellInfo->CellInfo.cdma.signalStrengthEvdo.ecio;
                  cellInfoCdma->signalStrengthEvdo.signalNoiseRatio =
                          rillCellInfo->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio;
                  break;
              }
  
              case RIL_CELL_INFO_TYPE_LTE: {
                  records[i].lte.resize(1);
                  CellInfoLte *cellInfoLte = &records[i].lte[0];
                  cellInfoLte->cellIdentityLte.mcc =
                          std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mcc);
                  cellInfoLte->cellIdentityLte.mnc =
                          std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mnc);
                  cellInfoLte->cellIdentityLte.ci =
                          rillCellInfo->CellInfo.lte.cellIdentityLte.ci;
                  cellInfoLte->cellIdentityLte.pci =
                          rillCellInfo->CellInfo.lte.cellIdentityLte.pci;
                  cellInfoLte->cellIdentityLte.tac =
                          rillCellInfo->CellInfo.lte.cellIdentityLte.tac;
                  cellInfoLte->cellIdentityLte.earfcn =
                          rillCellInfo->CellInfo.lte.cellIdentityLte.earfcn;
                  cellInfoLte->signalStrengthLte.signalStrength =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.signalStrength;
                  cellInfoLte->signalStrengthLte.rsrp =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.rsrp;
                  cellInfoLte->signalStrengthLte.rsrq =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.rsrq;
                  cellInfoLte->signalStrengthLte.rssnr =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.rssnr;
                  cellInfoLte->signalStrengthLte.cqi =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.cqi;
                  cellInfoLte->signalStrengthLte.timingAdvance =
                          rillCellInfo->CellInfo.lte.signalStrengthLte.timingAdvance;
                  break;
              }
  
              case RIL_CELL_INFO_TYPE_TD_SCDMA: {
                  records[i].tdscdma.resize(1);
                  CellInfoTdscdma *cellInfoTdscdma = &records[i].tdscdma[0];
                  cellInfoTdscdma->cellIdentityTdscdma.mcc =
                          std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mcc);
                  cellInfoTdscdma->cellIdentityTdscdma.mnc =
                          std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mnc);
                  cellInfoTdscdma->cellIdentityTdscdma.lac =
                          rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.lac;
                  cellInfoTdscdma->cellIdentityTdscdma.cid =
                          rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cid;
                  cellInfoTdscdma->cellIdentityTdscdma.cpid =
                          rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cpid;
                  cellInfoTdscdma->signalStrengthTdscdma.rscp =
                          rillCellInfo->CellInfo.tdscdma.signalStrengthTdscdma.rscp;
                  break;
              }
              default: {
                  break;
              }
          }
          rillCellInfo += 1;
      }
  }
  
  int radio::cellInfoListInd(int slotId,
                             int indicationType, int token, RIL_Errno e, void *response,
                             size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if ((response == NULL && responseLen != 0) || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
              RLOGE("cellInfoListInd: invalid response");
              return 0;
          }
  
          hidl_vec<CellInfo> records;
          convertRilCellInfoListToHal(response, responseLen, records);
  
  #if VDBG
          RLOGD("cellInfoListInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->cellInfoList(
                  convertIntToRadioIndicationType(indicationType), records);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("cellInfoListInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::imsNetworkStateChangedInd(int slotId,
                                       int indicationType, int token, RIL_Errno e, void *response,
                                       size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
  #if VDBG
          RLOGD("imsNetworkStateChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->imsNetworkStateChanged(
                  convertIntToRadioIndicationType(indicationType));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("imsNetworkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::subscriptionStatusChangedInd(int slotId,
                                          int indicationType, int token, RIL_Errno e, void *response,
                                          size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("subscriptionStatusChangedInd: invalid response");
              return 0;
          }
          bool activate = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("subscriptionStatusChangedInd: activate %d", activate);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->subscriptionStatusChanged(
                  convertIntToRadioIndicationType(indicationType), activate);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("subscriptionStatusChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  int radio::srvccStateNotifyInd(int slotId,
                                 int indicationType, int token, RIL_Errno e, void *response,
                                 size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(int)) {
              RLOGE("srvccStateNotifyInd: invalid response");
              return 0;
          }
          int32_t state = ((int32_t *) response)[0];
  #if VDBG
          RLOGD("srvccStateNotifyInd: rat %d", state);
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->srvccStateNotify(
                  convertIntToRadioIndicationType(indicationType), (SrvccState) state);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("srvccStateNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
          hidl_vec<HardwareConfig>& records) {
      int num = responseLen / sizeof(RIL_HardwareConfig);
      records.resize(num);
  
      RIL_HardwareConfig *rilHardwareConfig = (RIL_HardwareConfig *) response;
      for (int i = 0; i < num; i++) {
          records[i].type = (HardwareConfigType) rilHardwareConfig[i].type;
          records[i].uuid = convertCharPtrToHidlString(rilHardwareConfig[i].uuid);
          records[i].state = (HardwareConfigState) rilHardwareConfig[i].state;
          switch (rilHardwareConfig[i].type) {
              case RIL_HARDWARE_CONFIG_MODEM: {
                  records[i].modem.resize(1);
                  records[i].sim.resize(0);
                  HardwareConfigModem *hwConfigModem = &records[i].modem[0];
                  hwConfigModem->rat = rilHardwareConfig[i].cfg.modem.rat;
                  hwConfigModem->maxVoice = rilHardwareConfig[i].cfg.modem.maxVoice;
                  hwConfigModem->maxData = rilHardwareConfig[i].cfg.modem.maxData;
                  hwConfigModem->maxStandby = rilHardwareConfig[i].cfg.modem.maxStandby;
                  break;
              }
  
              case RIL_HARDWARE_CONFIG_SIM: {
                  records[i].sim.resize(1);
                  records[i].modem.resize(0);
                  records[i].sim[0].modemUuid =
                          convertCharPtrToHidlString(rilHardwareConfig[i].cfg.sim.modemUuid);
                  break;
              }
          }
      }
  }
  
  int radio::hardwareConfigChangedInd(int slotId,
                                      int indicationType, int token, RIL_Errno e, void *response,
                                      size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if ((response == NULL && responseLen != 0)
                  || responseLen % sizeof(RIL_HardwareConfig) != 0) {
              RLOGE("hardwareConfigChangedInd: invalid response");
              return 0;
          }
  
          hidl_vec<HardwareConfig> configs;
          convertRilHardwareConfigListToHal(response, responseLen, configs);
  
  #if VDBG
          RLOGD("hardwareConfigChangedInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->hardwareConfigChanged(
                  convertIntToRadioIndicationType(indicationType), configs);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("hardwareConfigChangedInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc) {
      RIL_RadioCapability *rilRadioCapability = (RIL_RadioCapability *) response;
      rc.session = rilRadioCapability->session;
      rc.phase = (android::hardware::radio::V1_0::RadioCapabilityPhase) rilRadioCapability->phase;
      rc.raf = rilRadioCapability->rat;
      rc.logicalModemUuid = convertCharPtrToHidlString(rilRadioCapability->logicalModemUuid);
      rc.status = (android::hardware::radio::V1_0::RadioCapabilityStatus) rilRadioCapability->status;
  }
  
  int radio::radioCapabilityIndicationInd(int slotId,
                                          int indicationType, int token, RIL_Errno e, void *response,
                                          size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
              RLOGE("radioCapabilityIndicationInd: invalid response");
              return 0;
          }
  
          RadioCapability rc = {};
          convertRilRadioCapabilityToHal(response, responseLen, rc);
  
  #if VDBG
          RLOGD("radioCapabilityIndicationInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->radioCapabilityIndication(
                  convertIntToRadioIndicationType(indicationType), rc);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("radioCapabilityIndicationInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  bool isServiceTypeCfQuery(RIL_SsServiceType serType, RIL_SsRequestType reqType) {
      if ((reqType == SS_INTERROGATION) &&
          (serType == SS_CFU ||
           serType == SS_CF_BUSY ||
           serType == SS_CF_NO_REPLY ||
           serType == SS_CF_NOT_REACHABLE ||
           serType == SS_CF_ALL ||
           serType == SS_CF_ALL_CONDITIONAL)) {
          return true;
      }
      return false;
  }
  
  int radio::onSupplementaryServiceIndicationInd(int slotId,
                                                 int indicationType, int token, RIL_Errno e,
                                                 void *response, size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_StkCcUnsolSsResponse)) {
              RLOGE("onSupplementaryServiceIndicationInd: invalid response");
              return 0;
          }
  
          RIL_StkCcUnsolSsResponse *rilSsResponse = (RIL_StkCcUnsolSsResponse *) response;
          StkCcUnsolSsResult ss = {};
          ss.serviceType = (SsServiceType) rilSsResponse->serviceType;
          ss.requestType = (SsRequestType) rilSsResponse->requestType;
          ss.teleserviceType = (SsTeleserviceType) rilSsResponse->teleserviceType;
          ss.serviceClass = rilSsResponse->serviceClass;
          ss.result = (RadioError) rilSsResponse->result;
  
          if (isServiceTypeCfQuery(rilSsResponse->serviceType, rilSsResponse->requestType)) {
  #if VDBG
              RLOGD("onSupplementaryServiceIndicationInd CF type, num of Cf elements %d",
                      rilSsResponse->cfData.numValidIndexes);
  #endif
              if (rilSsResponse->cfData.numValidIndexes > NUM_SERVICE_CLASSES) {
                  RLOGE("onSupplementaryServiceIndicationInd numValidIndexes is greater than "
                          "max value %d, truncating it to max value", NUM_SERVICE_CLASSES);
                  rilSsResponse->cfData.numValidIndexes = NUM_SERVICE_CLASSES;
              }
  
              ss.cfData.resize(1);
              ss.ssInfo.resize(0);
  
              /* number of call info's */
              ss.cfData[0].cfInfo.resize(rilSsResponse->cfData.numValidIndexes);
  
              for (int i = 0; i < rilSsResponse->cfData.numValidIndexes; i++) {
                   RIL_CallForwardInfo cf = rilSsResponse->cfData.cfInfo[i];
                   CallForwardInfo *cfInfo = &ss.cfData[0].cfInfo[i];
  
                   cfInfo->status = (CallForwardInfoStatus) cf.status;
                   cfInfo->reason = cf.reason;
                   cfInfo->serviceClass = cf.serviceClass;
                   cfInfo->toa = cf.toa;
                   cfInfo->number = convertCharPtrToHidlString(cf.number);
                   cfInfo->timeSeconds = cf.timeSeconds;
  #if VDBG
                   RLOGD("onSupplementaryServiceIndicationInd: "
                          "Data: %d,reason=%d,cls=%d,toa=%d,num=%s,tout=%d],", cf.status,
                          cf.reason, cf.serviceClass, cf.toa, (char*)cf.number, cf.timeSeconds);
  #endif
              }
          } else {
              ss.ssInfo.resize(1);
              ss.cfData.resize(0);
  
              /* each int */
              ss.ssInfo[0].ssInfo.resize(SS_INFO_MAX);
              for (int i = 0; i < SS_INFO_MAX; i++) {
  #if VDBG
                   RLOGD("onSupplementaryServiceIndicationInd: Data: %d",
                          rilSsResponse->ssInfo[i]);
  #endif
                   ss.ssInfo[0].ssInfo[i] = rilSsResponse->ssInfo[i];
              }
          }
  
  #if VDBG
          RLOGD("onSupplementaryServiceIndicationInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->
                  onSupplementaryServiceIndication(convertIntToRadioIndicationType(indicationType),
                  ss);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("onSupplementaryServiceIndicationInd: "
                  "radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::stkCallControlAlphaNotifyInd(int slotId,
                                          int indicationType, int token, RIL_Errno e, void *response,
                                          size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("stkCallControlAlphaNotifyInd: invalid response");
              return 0;
          }
  #if VDBG
          RLOGD("stkCallControlAlphaNotifyInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallControlAlphaNotify(
                  convertIntToRadioIndicationType(indicationType),
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("stkCallControlAlphaNotifyInd: radioService[%d]->mRadioIndication == NULL",
                  slotId);
      }
  
      return 0;
  }
  
  void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce) {
      RIL_LceDataInfo *rilLceDataInfo = (RIL_LceDataInfo *)response;
      lce.lastHopCapacityKbps = rilLceDataInfo->last_hop_capacity_kbps;
      lce.confidenceLevel = rilLceDataInfo->confidence_level;
      lce.lceSuspended = rilLceDataInfo->lce_suspended;
  }
  
  int radio::lceDataInd(int slotId,
                        int indicationType, int token, RIL_Errno e, void *response,
                        size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
              RLOGE("lceDataInd: invalid response");
              return 0;
          }
  
          LceDataInfo lce = {};
          convertRilLceDataInfoToHal(response, responseLen, lce);
  #if VDBG
          RLOGD("lceDataInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->lceData(
                  convertIntToRadioIndicationType(indicationType), lce);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("lceDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::pcoDataInd(int slotId,
                        int indicationType, int token, RIL_Errno e, void *response,
                        size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen != sizeof(RIL_PCO_Data)) {
              RLOGE("pcoDataInd: invalid response");
              return 0;
          }
  
          PcoDataInfo pco = {};
          RIL_PCO_Data *rilPcoData = (RIL_PCO_Data *)response;
          pco.cid = rilPcoData->cid;
          pco.bearerProto = convertCharPtrToHidlString(rilPcoData->bearer_proto);
          pco.pcoId = rilPcoData->pco_id;
          pco.contents.setToExternal((uint8_t *) rilPcoData->contents, rilPcoData->contents_length);
  
  #if VDBG
          RLOGD("pcoDataInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->pcoData(
                  convertIntToRadioIndicationType(indicationType), pco);
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("pcoDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::modemResetInd(int slotId,
                           int indicationType, int token, RIL_Errno e, void *response,
                           size_t responseLen) {
      if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("modemResetInd: invalid response");
              return 0;
          }
  #if VDBG
          RLOGD("modemResetInd");
  #endif
          Return<void> retStatus = radioService[slotId]->mRadioIndication->modemReset(
                  convertIntToRadioIndicationType(indicationType),
                  convertCharPtrToHidlString((char *) response));
          radioService[slotId]->checkReturnStatus(retStatus);
      } else {
          RLOGE("modemResetInd: radioService[%d]->mRadioIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  int radio::oemHookRawInd(int slotId,
                           int indicationType, int token, RIL_Errno e, void *response,
                           size_t responseLen) {
      if (oemHookService[slotId] != NULL && oemHookService[slotId]->mOemHookIndication != NULL) {
          if (response == NULL || responseLen == 0) {
              RLOGE("oemHookRawInd: invalid response");
              return 0;
          }
  
          hidl_vec<uint8_t> data;
          data.setToExternal((uint8_t *) response, responseLen);
  #if VDBG
          RLOGD("oemHookRawInd");
  #endif
          Return<void> retStatus = oemHookService[slotId]->mOemHookIndication->oemHookRaw(
                  convertIntToRadioIndicationType(indicationType), data);
          checkReturnStatus(slotId, retStatus, false);
      } else {
          RLOGE("oemHookRawInd: oemHookService[%d]->mOemHookIndication == NULL", slotId);
      }
  
      return 0;
  }
  
  void radio::registerService(RIL_RadioFunctions *callbacks, CommandInfo *commands) {
      using namespace android::hardware;
      int simCount = 1;
      const char *serviceNames[] = {
              android::RIL_getServiceName()
              #if (SIM_COUNT >= 2)
              , RIL2_SERVICE_NAME
              #if (SIM_COUNT >= 3)
              , RIL3_SERVICE_NAME
              #if (SIM_COUNT >= 4)
              , RIL4_SERVICE_NAME
              #endif
              #endif
              #endif
              };
  
      #if (SIM_COUNT >= 2)
      simCount = SIM_COUNT;
      #endif
  
      configureRpcThreadpool(1, true /* callerWillJoin */);
      for (int i = 0; i < simCount; i++) {
          pthread_rwlock_t *radioServiceRwlockPtr = getRadioServiceRwlock(i);
          int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
          assert(ret == 0);
  
          radioService[i] = new RadioImpl;
          radioService[i]->mSlotId = i;
          oemHookService[i] = new OemHookImpl;
          oemHookService[i]->mSlotId = i;
          RLOGD("registerService: starting IRadio %s", serviceNames[i]);
          android::status_t status = radioService[i]->registerAsService(serviceNames[i]);
          status = oemHookService[i]->registerAsService(serviceNames[i]);
  
          ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
          assert(ret == 0);
      }
  
      s_vendorFunctions = callbacks;
      s_commands = commands;
  }
  
  void rilc_thread_pool() {
      joinRpcThreadpool();
  }
  
  pthread_rwlock_t * radio::getRadioServiceRwlock(int slotId) {
      pthread_rwlock_t *radioServiceRwlockPtr = &radioServiceRwlock;
  
      #if (SIM_COUNT >= 2)
      if (slotId == 2) radioServiceRwlockPtr = &radioServiceRwlock2;
      #if (SIM_COUNT >= 3)
      if (slotId == 3) radioServiceRwlockPtr = &radioServiceRwlock3;
      #if (SIM_COUNT >= 4)
      if (slotId == 4) radioServiceRwlockPtr = &radioServiceRwlock4;
      #endif
      #endif
      #endif
  
      return radioServiceRwlockPtr;
  }
  