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5c154af744
The goal is to use a file descriptor as an input for ZStandard library. Thanks to that we shouldn't send a chunk of memory over expensive protocol.
42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
// Copyright 2022 Google LLC
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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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// https://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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#ifndef CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_
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#define CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_
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#include <fstream>
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#include <string>
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#include "contrib/zstd/sandboxed.h"
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absl::Status CompressInMemory(ZstdApi& api, std::ifstream& in_stream,
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std::ofstream& out_stream, int level);
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absl::Status DecompressInMemory(ZstdApi& api, std::ifstream& in_stream,
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std::ofstream& out_stream);
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absl::Status CompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd,
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sapi::v::Fd& outfd, int level);
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absl::Status DecompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd,
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sapi::v::Fd& outfd);
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absl::Status CompressStream(ZstdApi& api, std::ifstream& in_stream,
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std::ofstream& out_stream, int level);
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absl::Status DecompressStream(ZstdApi& api, std::ifstream& in_stream,
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std::ofstream& out_stream);
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absl::Status CompressStreamFD(ZstdApi& api, sapi::v::Fd& infd,
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sapi::v::Fd& outfd, int level);
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absl::Status DecompressStreamFD(ZstdApi& api, sapi::v::Fd& infd,
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sapi::v::Fd& outfd);
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#endif // CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_
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