e4c30576创建于 2025年1月14日历史提交
/*

 * Copyright (c) 2022 Huawei Device Co., Ltd.

 * 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 FLASHD_PARTITION_H

#define FLASHD_PARTITION_H



#include <string>



#include "image_writer/image_writer.h"

#ifdef UPDATER_USE_PTABLE

#include "ptable.h"

#endif



namespace Flashd {

class Partition {

public:

    explicit Partition(const std::string &devName) : devName_(devName) {}

    Partition(const std::string &devName, std::unique_ptr<FlashdWriter> writer) : devName_(devName),

        writer_(std::move(writer)) {}

    ~Partition() {};

    int DoFlash(const uint8_t *buffer, int bufferSize) const;

    int DoFormat() const;

    int DoErase() const;

    int DoErasePartition() const;

#ifdef UPDATER_USE_PTABLE

    int DoEraseExt(const Ptable::PtnInfo &ptnInfo) const;

#endif



#ifdef UPDATER_UT

    uint64_t GetBlockDeviceSize(int fd) const;

#else

private:

    uint64_t GetBlockDeviceSize(int fd) const;

#endif

private:

    std::string devName_ = "";

    std::unique_ptr<FlashdWriter> writer_ = nullptr;

};

}

#endif