61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "HealthHalUtils"
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#include <android-base/logging.h>
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#include <healthhalutils/HealthHalUtils.h>
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namespace android {
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namespace hardware {
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namespace health {
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namespace V2_0 {
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sp<IHealth> get_health_service() {
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// For the core and vendor variant, the "backup" instance points to healthd,
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// which is removed.
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// For the recovery variant, the "backup" instance has a different
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// meaning. It points to android.hardware.health@2.0-impl-default.recovery
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// which was assumed by OEMs to be always installed when a
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// vendor-specific libhealthd is not necessary. Hence, its behavior
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// is kept. See health/2.0/README.md.
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// android.hardware.health@2.0-impl-default.recovery, and subsequently the
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// special handling of recovery mode below, can be removed once health@2.1
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// is the minimum required version (i.e. compatibility matrix level 5 is the
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// minimum supported level). Health 2.1 requires OEMs to install the
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// implementation to the recovery partition when it is necessary (i.e. on
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// non-A/B devices, where IsBatteryOk() is needed in recovery).
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for (auto&& instanceName :
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#ifdef __ANDROID_RECOVERY__
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{ "default", "backup" }
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#else
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{"default"}
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#endif
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) {
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auto ret = IHealth::getService(instanceName);
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if (ret != nullptr) {
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return ret;
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}
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LOG(INFO) << "health: cannot get " << instanceName << " service";
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}
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return nullptr;
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}
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} // namespace V2_0
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} // namespace health
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} // namespace hardware
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} // namespace android
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