77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/*
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* Copyright (C) 2021 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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#pragma once
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#if defined(__ANDROID__) && !defined(__ANDROID_RECOVERY__)
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#error VintfObjectRecovery is only supported in recovery and host.
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#endif
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#include <vintf/VintfObject.h>
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namespace android::vintf {
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/**
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* A special variant of VintfObject for the recovery ramdisk.
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*
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* In recovery ramdisk, there is no Treble split. All VINTF data is stored in /system/etc/vintf.
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*
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* All getDevice* / getFramework* functions return nullptr. Instead, getRecovery* should be
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* used instead.
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*/
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class VintfObjectRecovery : public VintfObject {
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public:
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/*
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* Get global instance. Results are cached.
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*/
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static std::shared_ptr<VintfObjectRecovery> GetInstance();
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/*
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* Return the API that access the HAL manifests built from component pieces on the
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* recovery partition.
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*
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* Returned manifest has SchemaType::DEVICE.
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*
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* No SKU manifest support.
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*/
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std::shared_ptr<const HalManifest> getRecoveryHalManifest();
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// Not supported. Call getRecoveryHalManifest instead.
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std::shared_ptr<const HalManifest> getDeviceHalManifest() override { return nullptr; }
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std::shared_ptr<const HalManifest> getFrameworkHalManifest() override { return nullptr; }
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// Not supported. No compatibility check in recovery because there is no Treble split.
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std::shared_ptr<const CompatibilityMatrix> getDeviceCompatibilityMatrix() override {
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return nullptr;
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}
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std::shared_ptr<const CompatibilityMatrix> getFrameworkCompatibilityMatrix() override {
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return nullptr;
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}
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/** Builder of VintfObjectRecovery. See VintfObjectBuilder for details. */
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class Builder : public details::VintfObjectBuilder {
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public:
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Builder();
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};
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private:
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VintfObjectRecovery() = default;
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status_t fetchRecoveryHalManifest(HalManifest* out, std::string* error);
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details::LockedSharedPtr<HalManifest> mRecoveryManifest;
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};
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} // namespace android::vintf
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