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); 35