fastboot_driver_interface.h

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//
// Copyright (C) 2023 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.
//
#pragma once
 
#include <string>
 
#include "android-base/unique_fd.h"
 
class Transport;
 
namespace fastboot {
 
enum RetCode : int {
    SUCCESS = 0,
    BAD_ARG,
    IO_ERROR,
    BAD_DEV_RESP,
    DEVICE_FAIL,
    TIMEOUT,
};
 
class IFastBootDriver {
  public:
    RetCode virtual FlashPartition(const std::string& partition, android::base::borrowed_fd fd,
                                   uint32_t sz) = 0;
    RetCode virtual DeletePartition(const std::string& partition) = 0;
    RetCode virtual WaitForDisconnect() = 0;
    RetCode virtual Reboot(std::string* response = nullptr,
                           std::vector<std::string>* info = nullptr) = 0;
 
    RetCode virtual RebootTo(std::string target, std::string* response = nullptr,
                             std::vector<std::string>* info = nullptr) = 0;
    RetCode virtual GetVar(const std::string& key, std::string* val,
                           std::vector<std::string>* info = nullptr) = 0;
    RetCode virtual FetchToFd(const std::string& partition, android::base::borrowed_fd fd,
                              int64_t offset = -1, int64_t size = -1,
                              std::string* response = nullptr,
                              std::vector<std::string>* info = nullptr) = 0;
    RetCode virtual Download(const std::string& name, android::base::borrowed_fd fd, size_t size,
                             std::string* response = nullptr,
                             std::vector<std::string>* info = nullptr) = 0;
    RetCode virtual RawCommand(const std::string& cmd, const std::string& message,
                               std::string* response = nullptr,
                               std::vector<std::string>* info = nullptr, int* dsize = nullptr) = 0;
    RetCode virtual ResizePartition(const std::string& partition, const std::string& size) = 0;
    RetCode virtual Erase(const std::string& partition, std::string* response = nullptr,
                          std::vector<std::string>* info = nullptr) = 0;
    virtual ~IFastBootDriver() = default;
};
}  // namespace fastboot