1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef UPDATER_COMPOSITE_PTABLE_H
17#define UPDATER_COMPOSITE_PTABLE_H
18
19#include "ptable.h"
20
21namespace Updater {
22class CompositePtable : public Ptable {
23    DISALLOW_COPY_MOVE(CompositePtable);
24public:
25    CompositePtable() = default;
26    ~CompositePtable() override {}
27
28    bool ParsePartitionFromBuffer(uint8_t *ptbImgBuffer, const uint32_t imgBufSize) override;
29    bool LoadPtableFromDevice() override;
30    bool WritePartitionTable() override;
31    bool EditPartitionBuf(uint8_t *imageBuf, uint64_t imgBufSize, std::vector<PtnInfo> &modifyList) override;
32    bool GetPtableImageBuffer(uint8_t *imageBuf, const uint32_t imgBufSize) override;
33    void AddChildPtable(std::unique_ptr<Ptable> child) override;
34
35private:
36    bool CheckBuff(const uint8_t *buf, const uint64_t size)
37    {
38        return (buf != nullptr) && (size > 0);
39    }
40
41    void AppendChildPtnInfo(const std::vector<PtnInfo> &ptnInfo);
42    std::vector<std::unique_ptr<Ptable>> childs_ {};
43};
44} // namespace Updater
45#endif // UPDATER_COMPOSITE_PTABLE_H
46