1 // Copyright 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 16 #define CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 17 18 #include <fstream> 19 #include <string> 20 21 #include "contrib/zstd/sandboxed.h" 22 23 absl::Status CompressInMemory(ZstdApi& api, std::ifstream& in_stream, 24 std::ofstream& out_stream, int level); 25 absl::Status DecompressInMemory(ZstdApi& api, std::ifstream& in_stream, 26 std::ofstream& out_stream); 27 absl::Status CompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd, 28 sapi::v::Fd& outfd, int level); 29 absl::Status DecompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd, 30 sapi::v::Fd& outfd); 31 32 absl::Status CompressStream(ZstdApi& api, std::ifstream& in_stream, 33 std::ofstream& out_stream, int level); 34 absl::Status DecompressStream(ZstdApi& api, std::ifstream& in_stream, 35 std::ofstream& out_stream); 36 absl::Status CompressStreamFD(ZstdApi& api, sapi::v::Fd& infd, 37 sapi::v::Fd& outfd, int level); 38 absl::Status DecompressStreamFD(ZstdApi& api, sapi::v::Fd& infd, 39 sapi::v::Fd& outfd); 40 41 #endif // CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 42