Yifan Hong | e71fe24 | 2021-02-22 15:00:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2021 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include <inttypes.h> |
| 20 | |
| 21 | #include <string> |
| 22 | |
| 23 | #include <android-base/result.h> |
| 24 | #include <android-base/unique_fd.h> |
| 25 | |
| 26 | // Replace the vendor ramdisk named |ramdisk_name| within the vendor boot image, |
| 27 | // specified by |vendor_boot_fd|, with the ramdisk specified by |new_ramdisk_fd|. Checks |
| 28 | // that the size of the files are |vendor_boot_size| and |new_ramdisk_size|, respectively. |
| 29 | // If |ramdisk_name| is "default", replace the vendor ramdisk as a whole. Otherwise, replace |
| 30 | // a vendor ramdisk fragment with the given unique name. |
| 31 | [[nodiscard]] android::base::Result<void> replace_vendor_ramdisk( |
| 32 | android::base::borrowed_fd vendor_boot_fd, uint64_t vendor_boot_size, |
| 33 | const std::string& ramdisk_name, android::base::borrowed_fd new_ramdisk_fd, |
| 34 | uint64_t new_ramdisk_size); |