//
|
// Copyright (C) 2018 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.
|
//
|
|
#ifndef UPDATE_ENGINE_DYNAMIC_PARTITION_CONTROL_ANDROID_H_
|
#define UPDATE_ENGINE_DYNAMIC_PARTITION_CONTROL_ANDROID_H_
|
|
#include "update_engine/dynamic_partition_control_interface.h"
|
|
#include <memory>
|
#include <set>
|
#include <string>
|
|
namespace chromeos_update_engine {
|
|
class DynamicPartitionControlAndroid : public DynamicPartitionControlInterface {
|
public:
|
DynamicPartitionControlAndroid() = default;
|
~DynamicPartitionControlAndroid();
|
bool IsDynamicPartitionsEnabled() override;
|
bool IsDynamicPartitionsRetrofit() override;
|
bool MapPartitionOnDeviceMapper(const std::string& super_device,
|
const std::string& target_partition_name,
|
uint32_t slot,
|
bool force_writable,
|
std::string* path) override;
|
bool UnmapPartitionOnDeviceMapper(const std::string& target_partition_name,
|
bool wait) override;
|
void Cleanup() override;
|
bool DeviceExists(const std::string& path) override;
|
android::dm::DmDeviceState GetState(const std::string& name) override;
|
bool GetDmDevicePathByName(const std::string& name,
|
std::string* path) override;
|
std::unique_ptr<android::fs_mgr::MetadataBuilder> LoadMetadataBuilder(
|
const std::string& super_device,
|
uint32_t source_slot,
|
uint32_t target_slot) override;
|
bool StoreMetadata(const std::string& super_device,
|
android::fs_mgr::MetadataBuilder* builder,
|
uint32_t target_slot) override;
|
bool GetDeviceDir(std::string* path) override;
|
|
private:
|
std::set<std::string> mapped_devices_;
|
|
void CleanupInternal(bool wait);
|
bool MapPartitionInternal(const std::string& super_device,
|
const std::string& target_partition_name,
|
uint32_t slot,
|
bool force_writable,
|
std::string* path);
|
|
DISALLOW_COPY_AND_ASSIGN(DynamicPartitionControlAndroid);
|
};
|
|
} // namespace chromeos_update_engine
|
|
#endif // UPDATE_ENGINE_DYNAMIC_PARTITION_CONTROL_ANDROID_H_
|
