60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
//
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// Copyright (C) 2021 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_LZ4DIFF_LZ4PATCH_H_
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#define UPDATE_ENGINE_LZ4DIFF_LZ4PATCH_H_
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#include "lz4diff/lz4diff_compress.h"
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#include "lz4diff_format.h"
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namespace chromeos_update_engine {
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bool Lz4Patch(std::string_view src_data,
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std::string_view patch_data,
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const SinkFunc& sink);
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bool Lz4Patch(std::string_view src_data,
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std::string_view patch_data,
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Blob* output);
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bool Lz4Patch(const Blob& src_data, const Blob& patch_data, Blob* output);
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std::ostream& operator<<(std::ostream& out, const CompressionAlgorithm& info);
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std::ostream& operator<<(std::ostream& out, const Lz4diffHeader&);
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template <typename T>
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std::ostream& operator<<(std::ostream& out,
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const google::protobuf::RepeatedPtrField<T>& arr) {
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if (arr.empty()) {
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out << "[]";
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return out;
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}
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out << "[";
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auto begin = arr.begin();
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out << *begin;
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++begin;
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for (; begin != arr.end(); ++begin) {
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out << ", " << *begin;
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}
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out << "]";
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return out;
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}
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} // namespace chromeos_update_engine
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#endif
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