1 // 2 // Copyright (C) 2015 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 #include "update_engine/payload_generator/raw_filesystem.h" 18 19 #include "update_engine/common/utils.h" 20 #include "update_engine/payload_generator/extent_ranges.h" 21 #include "update_engine/update_metadata.pb.h" 22 23 using std::unique_ptr; 24 25 namespace chromeos_update_engine { 26 27 unique_ptr<RawFilesystem> RawFilesystem::Create( 28 const std::string& filename, uint64_t block_size, uint64_t block_count) { 29 unique_ptr<RawFilesystem> result(new RawFilesystem()); 30 result->filename_ = filename; 31 result->block_size_ = block_size; 32 result->block_count_ = block_count; 33 return result; 34 } 35 36 size_t RawFilesystem::GetBlockSize() const { 37 return block_size_; 38 } 39 40 size_t RawFilesystem::GetBlockCount() const { 41 return block_count_; 42 } 43 44 bool RawFilesystem::GetFiles(std::vector<File>* files) const { 45 files->clear(); 46 File file; 47 file.name = filename_; 48 file.extents = { ExtentForRange(0, block_count_) }; 49 files->push_back(file); 50 return true; 51 } 52 53 } // namespace chromeos_update_engine 54
