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Commit 7a6956ee authored by Yifan Hong's avatar Yifan Hong
Browse files

health: add libhealthshim 

This is a shim library that wraps a HIDL IHealth to
an AIDL BnHealth.

Also add tests for the library.

Bug: 177269435
Test: libhealthshim_test

Change-Id: Ia5f32c1ae0693c70cf698b46b48d5f77006cf6c7
parent f665b8fa

health/aidl/Android.bp

+5 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ aidl_interface { 
    name: "android.hardware.health",

    name: "android.hardware.health",

    vendor_available: true,

    vendor_available: true,

    recovery_available: true,

    recovery_available: true,

    host_supported: true,

    srcs: ["android/hardware/health/*.aidl"],

    srcs: ["android/hardware/health/*.aidl"],

    stability: "vintf",

    stability: "vintf",

    backend: {

    backend: {
@@ -48,6 +49,7 @@ cc_library { 
    name: "android.hardware.health-translate-ndk",

    name: "android.hardware.health-translate-ndk",

    vendor_available: true,

    vendor_available: true,

    recovery_available: true,

    recovery_available: true,

    host_supported: true,

    srcs: ["android/hardware/health/translate-ndk.cpp"],

    srcs: ["android/hardware/health/translate-ndk.cpp"],

    shared_libs: [

    shared_libs: [

        "libbinder_ndk",

        "libbinder_ndk",
@@ -61,6 +63,9 @@ cc_library { 
        "android.hardware.health@2.0",

        "android.hardware.health@2.0",

        "android.hardware.health@2.1",

        "android.hardware.health@2.1",

    ],

    ],

    defaults: [

        "libbinder_ndk_host_user",

    ],

}

}





java_library {

java_library {

health/aidl/android/hardware/health/translate-ndk.cpp

+32 −27
Original line number Original line Diff line number Diff line
@@ -106,36 +106,41 @@ __attribute__((warn_unused_result)) bool translate( 
}

}





__attribute__((warn_unused_result)) bool translate(

__attribute__((warn_unused_result)) bool translate(

        const ::android::hardware::health::V2_1::HealthInfo& in,

        const ::android::hardware::health::V2_0::HealthInfo& in,

        aidl::android::hardware::health::HealthInfo* out) {

        aidl::android::hardware::health::HealthInfo* out) {

    out->chargerAcOnline = static_cast<bool>(in.legacy.legacy.chargerAcOnline);

    out->chargerAcOnline = static_cast<bool>(in.legacy.chargerAcOnline);

    out->chargerUsbOnline = static_cast<bool>(in.legacy.legacy.chargerUsbOnline);

    out->chargerUsbOnline = static_cast<bool>(in.legacy.chargerUsbOnline);

    out->chargerWirelessOnline = static_cast<bool>(in.legacy.legacy.chargerWirelessOnline);

    out->chargerWirelessOnline = static_cast<bool>(in.legacy.chargerWirelessOnline);

    out->maxChargingCurrentMicroamps = static_cast<int32_t>(in.legacy.legacy.maxChargingCurrent);

    out->maxChargingCurrentMicroamps = static_cast<int32_t>(in.legacy.maxChargingCurrent);

    out->maxChargingVoltageMicrovolts = static_cast<int32_t>(in.legacy.legacy.maxChargingVoltage);

    out->maxChargingVoltageMicrovolts = static_cast<int32_t>(in.legacy.maxChargingVoltage);

    out->batteryStatus = static_cast<aidl::android::hardware::health::BatteryStatus>(

    out->batteryStatus =

            in.legacy.legacy.batteryStatus);

            static_cast<aidl::android::hardware::health::BatteryStatus>(in.legacy.batteryStatus);

    out->batteryHealth = static_cast<aidl::android::hardware::health::BatteryHealth>(

    out->batteryHealth =

            in.legacy.legacy.batteryHealth);

            static_cast<aidl::android::hardware::health::BatteryHealth>(in.legacy.batteryHealth);

    out->batteryPresent = static_cast<bool>(in.legacy.legacy.batteryPresent);

    out->batteryPresent = static_cast<bool>(in.legacy.batteryPresent);

    out->batteryLevel = static_cast<int32_t>(in.legacy.legacy.batteryLevel);

    out->batteryLevel = static_cast<int32_t>(in.legacy.batteryLevel);

    out->batteryVoltageMillivolts = static_cast<int32_t>(in.legacy.legacy.batteryVoltage);

    out->batteryVoltageMillivolts = static_cast<int32_t>(in.legacy.batteryVoltage);

    out->batteryTemperatureTenthsCelsius =

    out->batteryTemperatureTenthsCelsius = static_cast<int32_t>(in.legacy.batteryTemperature);

            static_cast<int32_t>(in.legacy.legacy.batteryTemperature);

    out->batteryCurrentMicroamps = static_cast<int32_t>(in.legacy.batteryCurrent);

    out->batteryCurrentMicroamps = static_cast<int32_t>(in.legacy.legacy.batteryCurrent);

    out->batteryCycleCount = static_cast<int32_t>(in.legacy.batteryCycleCount);

    out->batteryCycleCount = static_cast<int32_t>(in.legacy.legacy.batteryCycleCount);

    out->batteryFullChargeUah = static_cast<int32_t>(in.legacy.batteryFullCharge);

    out->batteryFullChargeUah = static_cast<int32_t>(in.legacy.legacy.batteryFullCharge);

    out->batteryChargeCounterUah = static_cast<int32_t>(in.legacy.batteryChargeCounter);

    out->batteryChargeCounterUah = static_cast<int32_t>(in.legacy.legacy.batteryChargeCounter);

    out->batteryTechnology = in.legacy.batteryTechnology;

    out->batteryTechnology = in.legacy.legacy.batteryTechnology;

    out->batteryCurrentAverageMicroamps = static_cast<int32_t>(in.batteryCurrentAverage);

    out->batteryCurrentAverageMicroamps = static_cast<int32_t>(in.legacy.batteryCurrentAverage);

    out->diskStats.clear();

    out->diskStats.clear();

    out->diskStats.resize(in.legacy.diskStats.size());

    out->diskStats.resize(in.diskStats.size());

    for (size_t i = 0; i < in.legacy.diskStats.size(); ++i)

    for (size_t i = 0; i < in.diskStats.size(); ++i)

        if (!translate(in.legacy.diskStats[i], &out->diskStats[i])) return false;

        if (!translate(in.diskStats[i], &out->diskStats[i])) return false;

    out->storageInfos.clear();

    out->storageInfos.clear();

    out->storageInfos.resize(in.legacy.storageInfos.size());

    out->storageInfos.resize(in.storageInfos.size());

    for (size_t i = 0; i < in.legacy.storageInfos.size(); ++i)

    for (size_t i = 0; i < in.storageInfos.size(); ++i)

        if (!translate(in.legacy.storageInfos[i], &out->storageInfos[i])) return false;

        if (!translate(in.storageInfos[i], &out->storageInfos[i])) return false;

    return true;

}

__attribute__((warn_unused_result)) bool translate(

        const ::android::hardware::health::V2_1::HealthInfo& in,

        aidl::android::hardware::health::HealthInfo* out) {

    if (!translate(in.legacy, out)) return false;

    out->batteryCapacityLevel = static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(

    out->batteryCapacityLevel = static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(

            in.batteryCapacityLevel);

            in.batteryCapacityLevel);

    out->batteryChargeTimeToFullNowSeconds =

    out->batteryChargeTimeToFullNowSeconds =

health/aidl/include/android/hardware/health/translate-ndk.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -32,6 +32,9 @@ __attribute__((warn_unused_result)) bool translate( 
__attribute__((warn_unused_result)) bool translate(

__attribute__((warn_unused_result)) bool translate(

        const ::android::hardware::health::V2_0::DiskStats& in,

        const ::android::hardware::health::V2_0::DiskStats& in,

        aidl::android::hardware::health::DiskStats* out);

        aidl::android::hardware::health::DiskStats* out);

__attribute__((warn_unused_result)) bool translate(

        const ::android::hardware::health::V2_0::HealthInfo& in,

        aidl::android::hardware::health::HealthInfo* out);

__attribute__((warn_unused_result)) bool translate(

__attribute__((warn_unused_result)) bool translate(

        const ::android::hardware::health::V2_1::HealthInfo& in,

        const ::android::hardware::health::V2_1::HealthInfo& in,

        aidl::android::hardware::health::HealthInfo* out);

        aidl::android::hardware::health::HealthInfo* out);

health/utils/libhealthshim/Android.bp

0 → 100644
+78 −0
Original line number Original line Diff line number Diff line 
// Copyright (C) 2021 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.



package {

    // See: http://go/android-license-faq

    // A large-scale-change added 'default_applicable_licenses' to import

    // all of the 'license_kinds' from "hardware_interfaces_license"

    // to get the below license kinds:

    //   SPDX-license-identifier-Apache-2.0

    default_applicable_licenses: ["hardware_interfaces_license"],

}



cc_defaults {

    name: "libhealthshim_defaults",

    host_supported: true, // for testing

    defaults: [

        "libbinder_ndk_host_user",

    ],

    cflags: [

        "-Wall",

        "-Werror",

    ],

    static_libs: [

        "android.hardware.health-V1-ndk",

        "android.hardware.health-translate-ndk",

        "android.hardware.health@1.0",

        "android.hardware.health@2.0",

    ],

    shared_libs: [

        // These can be expected from the device or from host.

        "libbase",

        "libbinder_ndk",

        "libcutils",

        "libhidlbase",

        "liblog",

        "libutils",

    ],

}



// Shim library that wraps a HIDL IHealth object into an AIDL IHealth object.

cc_library_static {

    name: "libhealthshim",

    defaults: ["libhealthshim_defaults"],

    recovery_available: true,

    srcs: [

        "shim.cpp",

    ],

    export_include_dirs: [

        "include",

    ],

}



cc_test {

    name: "libhealthshim_test",

    defaults: ["libhealthshim_defaults"],

    static_libs: [

        "libhealthshim",

        "libgmock",

    ],

    srcs: [

        "test.cpp",

    ],

    test_suites: ["general-tests"],

    test_options: {

        unit_test: true,

    },

}

health/utils/libhealthshim/include/health-shim/shim.h

0 → 100644
+55 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2021 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.

 */

#pragma once



#include <map>



#include <aidl/android/hardware/health/BnHealth.h>

#include <android/hardware/health/2.0/IHealth.h>



namespace aidl::android::hardware::health {



// Shim that wraps HIDL IHealth with an AIDL BnHealth.

// The wrapper always have isRemote() == false because it is BnHealth.

class HealthShim : public BnHealth {

    using HidlHealth = ::android::hardware::health::V2_0::IHealth;

    using HidlHealthInfoCallback = ::android::hardware::health::V2_0::IHealthInfoCallback;



  public:

    explicit HealthShim(const ::android::sp<HidlHealth>& service);



    ndk::ScopedAStatus registerCallback(

            const std::shared_ptr<IHealthInfoCallback>& in_callback) override;

    ndk::ScopedAStatus unregisterCallback(

            const std::shared_ptr<IHealthInfoCallback>& in_callback) override;

    ndk::ScopedAStatus update() override;

    ndk::ScopedAStatus getChargeCounterUah(int32_t* _aidl_return) override;

    ndk::ScopedAStatus getCurrentNowMicroamps(int32_t* _aidl_return) override;

    ndk::ScopedAStatus getCurrentAverageMicroamps(int32_t* _aidl_return) override;

    ndk::ScopedAStatus getCapacity(int32_t* _aidl_return) override;

    ndk::ScopedAStatus getEnergyCounterNwh(int64_t* _aidl_return) override;

    ndk::ScopedAStatus getChargeStatus(BatteryStatus* _aidl_return) override;

    ndk::ScopedAStatus getStorageInfo(std::vector<StorageInfo>* _aidl_return) override;

    ndk::ScopedAStatus getDiskStats(std::vector<DiskStats>* _aidl_return) override;

    ndk::ScopedAStatus getHealthInfo(HealthInfo* _aidl_return) override;



  private:

    ::android::sp<HidlHealth> service_;

    std::map<std::shared_ptr<IHealthInfoCallback>, ::android::sp<HidlHealthInfoCallback>>

            callback_map_;

};



}  // namespace aidl::android::hardware::health