| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| #ifndef ANDROID_SENSOR_REGISTRATION_INFO_H |
| #define ANDROID_SENSOR_REGISTRATION_INFO_H |
| |
| #include "SensorServiceUtils.h" |
| #include <utils/Thread.h> |
| #include <iomanip> |
| #include <sstream> |
| |
| namespace android { |
| |
| class SensorService; |
| |
| class SensorService::SensorRegistrationInfo : public SensorServiceUtil::Dumpable { |
| public: |
| SensorRegistrationInfo() : mPackageName() { |
| mSensorHandle = mSamplingRateUs = mMaxReportLatencyUs = INT32_MIN; |
| mHour = mMin = mSec = INT8_MIN; |
| mActivated = false; |
| } |
| |
| SensorRegistrationInfo(int32_t handle, const String8 &packageName, |
| int64_t samplingRateNs, int64_t maxReportLatencyNs, bool activate) { |
| mSensorHandle = handle; |
| mPackageName = packageName; |
| |
| mSamplingRateUs = static_cast<int64_t>(samplingRateNs/1000); |
| mMaxReportLatencyUs = static_cast<int64_t>(maxReportLatencyNs/1000); |
| mActivated = activate; |
| |
| IPCThreadState *thread = IPCThreadState::self(); |
| mPid = (thread != nullptr) ? thread->getCallingPid() : -1; |
| mUid = (thread != nullptr) ? thread->getCallingUid() : -1; |
| |
| time_t rawtime = time(nullptr); |
| struct tm * timeinfo = localtime(&rawtime); |
| mHour = static_cast<int8_t>(timeinfo->tm_hour); |
| mMin = static_cast<int8_t>(timeinfo->tm_min); |
| mSec = static_cast<int8_t>(timeinfo->tm_sec); |
| } |
| |
| static bool isSentinel(const SensorRegistrationInfo& info) { |
| return (info.mHour == INT8_MIN && |
| info.mMin == INT8_MIN && |
| info.mSec == INT8_MIN); |
| } |
| |
| // Dumpable interface |
| virtual std::string dump() const override { |
| std::ostringstream ss; |
| ss << std::setfill('0') << std::setw(2) << static_cast<int>(mHour) << ":" |
| << std::setw(2) << static_cast<int>(mMin) << ":" |
| << std::setw(2) << static_cast<int>(mSec) |
| << (mActivated ? " +" : " -") |
| << " 0x" << std::hex << std::setw(8) << mSensorHandle << std::dec |
| << std::setfill(' ') << " pid=" << std::setw(5) << mPid |
| << " uid=" << std::setw(5) << mUid << " package=" << mPackageName; |
| if (mActivated) { |
| ss << " samplingPeriod=" << mSamplingRateUs << "us" |
| << " batchingPeriod=" << mMaxReportLatencyUs << "us"; |
| }; |
| return ss.str(); |
| } |
| |
| private: |
| int32_t mSensorHandle; |
| String8 mPackageName; |
| pid_t mPid; |
| uid_t mUid; |
| int64_t mSamplingRateUs; |
| int64_t mMaxReportLatencyUs; |
| bool mActivated; |
| int8_t mHour, mMin, mSec; |
| |
| }; |
| |
| } // namespace android; |
| |
| #endif // ANDROID_SENSOR_REGISTRATION_INFO_H |
| |
| |