69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
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//
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// Copyright (C) 2020 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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#ifndef UPDATE_ENGINE_PAYLOAD_CONSUMER_PARTITION_UPDATE_GENERATOR_ANDROID_H_
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#define UPDATE_ENGINE_PAYLOAD_CONSUMER_PARTITION_UPDATE_GENERATOR_ANDROID_H_
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#include <optional>
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#include <set>
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#include <string>
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#include <vector>
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#include <brillo/secure_blob.h>
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#include <gtest/gtest_prod.h> // for FRIEND_TEST
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#include "update_engine/common/boot_control_interface.h"
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#include "update_engine/payload_consumer/partition_update_generator_interface.h"
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namespace chromeos_update_engine {
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class PartitionUpdateGeneratorAndroid
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: public PartitionUpdateGeneratorInterface {
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public:
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PartitionUpdateGeneratorAndroid(BootControlInterface* boot_control,
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size_t block_size);
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bool GenerateOperationsForPartitionsNotInPayload(
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BootControlInterface::Slot source_slot,
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BootControlInterface::Slot target_slot,
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const std::set<std::string>& partitions_in_payload,
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std::vector<PartitionUpdate>* update_list) override;
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virtual std::vector<std::string> GetAbPartitionsOnDevice() const;
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private:
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friend class PartitionUpdateGeneratorAndroidTest;
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FRIEND_TEST(PartitionUpdateGeneratorAndroidTest, GetStaticPartitions);
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FRIEND_TEST(PartitionUpdateGeneratorAndroidTest, CreatePartitionUpdate);
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// Creates a PartitionUpdate object for a given partition to update from
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// source to target. Returns std::nullopt on failure.
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std::optional<PartitionUpdate> CreatePartitionUpdate(
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const std::string& partition_name,
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const std::string& source_device,
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const std::string& target_device,
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int64_t partition_size);
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std::optional<brillo::Blob> CalculateHashForPartition(
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const std::string& block_device, int64_t partition_size);
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BootControlInterface* boot_control_;
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size_t block_size_;
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};
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} // namespace chromeos_update_engine
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#endif
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