//
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// Copyright (C) 2015 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_GENERATOR_RAW_FILESYSTEM_H_
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#define UPDATE_ENGINE_PAYLOAD_GENERATOR_RAW_FILESYSTEM_H_
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// A simple filesystem interface implementation used for unknown filesystem
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// format such as the kernel.
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#include "update_engine/payload_generator/filesystem_interface.h"
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#include <memory>
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#include <string>
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#include <vector>
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namespace chromeos_update_engine {
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class RawFilesystem : public FilesystemInterface {
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public:
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static std::unique_ptr<RawFilesystem> Create(const std::string& filename,
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uint64_t block_size,
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uint64_t block_count);
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virtual ~RawFilesystem() = default;
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// FilesystemInterface overrides.
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size_t GetBlockSize() const override;
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size_t GetBlockCount() const override;
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// GetFiles will return only one file with all the blocks of the filesystem
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// with the name passed during construction.
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bool GetFiles(std::vector<File>* files) const override;
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bool LoadSettings(brillo::KeyValueStore* store) const override {
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return false;
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}
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private:
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RawFilesystem() = default;
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std::string filename_;
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uint64_t block_count_;
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uint64_t block_size_;
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DISALLOW_COPY_AND_ASSIGN(RawFilesystem);
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};
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_PAYLOAD_GENERATOR_RAW_FILESYSTEM_H_
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