1/*
2 * Copyright (c) 2022 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 FLASHD_PARTITION_H
17#define FLASHD_PARTITION_H
18
19#include <string>
20
21#include "image_writer/image_writer.h"
22#ifdef UPDATER_USE_PTABLE
23#include "ptable.h"
24#endif
25
26namespace Flashd {
27class Partition {
28public:
29    explicit Partition(const std::string &devName) : devName_(devName) {}
30    Partition(const std::string &devName, std::unique_ptr<FlashdWriter> writer) : devName_(devName),
31        writer_(std::move(writer)) {}
32    ~Partition() {};
33    int DoFlash(const uint8_t *buffer, int bufferSize) const;
34    int DoFormat() const;
35    int DoErase() const;
36    int DoErasePartition() const;
37#ifdef UPDATER_USE_PTABLE
38    int DoEraseExt(const Ptable::PtnInfo &ptnInfo) const;
39#endif
40
41private:
42    uint64_t GetBlockDeviceSize(int fd) const;
43
44    std::string devName_ = "";
45    std::unique_ptr<FlashdWriter> writer_ = nullptr;
46};
47}
48#endif