61     std::lock_guard<std::mutex> lock(mMtx);  in setCallback()  local
70     std::lock_guard<std::mutex> lock(mMtx);  in close()  local
141         std::lock_guard<std::mutex> lock(mMtx);  in start()  local
153         std::lock_guard<std::mutex> lock(mMtx);  in start()  local
168         std::lock_guard<std::mutex> lock(mMtx);  in stop()  local
207     std::lock_guard<std::mutex> lock(mMtx);  in setPositionMode()  local
232     std::lock_guard<std::mutex> lock(mMtx);  in startSvStatus()  local
238     std::lock_guard<std::mutex> lock(mMtx);  in stopSvStatus()  local
244     std::lock_guard<std::mutex> lock(mMtx);  in startNmea()  local
250     std::lock_guard<std::mutex> lock(mMtx);  in stopNmea()  local
256     std::lock_guard<std::mutex> lock(mMtx);  in onGnssStatusCb()  local
263     std::lock_guard<std::mutex> lock(mMtx);  in onGnssSvStatusCb()  local
285     std::lock_guard<std::mutex> lock(mMtx);  in onGnssNmeaCb()  local
313     std::lock_guard<std::mutex> lock(mMtx);  in onGnssLocationCb()  local
353     std::lock_guard<std::mutex> lock(mMtx);  in getRunningTime()  local