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 #ifndef UPDATE_ENGINE_LZ4DIFF_LZ4DIFF_H_ 18 #define UPDATE_ENGINE_LZ4DIFF_LZ4DIFF_H_ 19 20 #include <vector> 21 #include <string_view> 22 23 #include "lz4diff/lz4diff.pb.h" 24 #include "update_engine/lz4diff/lz4diff_format.h" 25 #include "update_engine/update_metadata.pb.h" 26 27 namespace chromeos_update_engine { 28 29 bool Lz4Diff(std::string_view src, 30 std::string_view dst, 31 const CompressedFile& src_file_info, 32 const CompressedFile& dst_file_info, 33 Blob* output, 34 InstallOperation::Type* op_type = nullptr) noexcept; 35 36 bool Lz4Diff(const Blob& src, 37 const Blob& dst, 38 const CompressedFile& src_file_info, 39 const CompressedFile& dst_file_info, 40 Blob* output, 41 InstallOperation::Type* op_type = nullptr) noexcept; 42 43 } // namespace chromeos_update_engine 44 45 #endif 46