android_device_xiaomi_sm8450-common/gps/android/aidl-impl/GnssPowerIndication.h

/*
 * Copyright (c) 2021, The Linux Foundation. All rights reserved.
 * Not a Contribution
 */
/*
 * Copyright (C) 2020 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.
 */

#include <aidl/android/hardware/gnss/BnGnssPowerIndication.h>
#include <location_interface.h>

namespace android {
namespace hardware {
namespace gnss {
namespace aidl {
namespace implementation {

using ::aidl::android::hardware::gnss::BnGnssPowerIndication;
using ::aidl::android::hardware::gnss::IGnssPowerIndicationCallback;
using ::aidl::android::hardware::gnss::GnssPowerStats;

struct GnssPowerIndication : public BnGnssPowerIndication {
public:
    GnssPowerIndication();
    ~GnssPowerIndication();
    ::ndk::ScopedAStatus setCallback(
            const std::shared_ptr<IGnssPowerIndicationCallback>& in_callback) override;
    ::ndk::ScopedAStatus requestGnssPowerStats() override;

    void cleanup();

    // callbacks we are interested in
    void gnssPowerIndicationCb(GnssPowerStatistics gnssPowerStatistics);
    static void piGnssPowerIndicationCb(GnssPowerStatistics gnssPowerStatistics);

private:
    std::shared_ptr<IGnssPowerIndicationCallback> mGnssPowerIndicationCb = nullptr;
    // Synchronization lock for mGnssPowerIndicationCb
    mutable std::mutex mMutex;
    AIBinder_DeathRecipient* mDeathRecipient;
    const GnssInterface* mGnssInterface = nullptr;

    static void gnssPowerIndicationDied(void* cookie);
};

}  // namespace implementation
}  // namespace aidl
}  // namespace gnss
}  // namespace hardware
}  // namespace android