1*ec63e07aSXin Li // Copyright 2022 Google LLC 2*ec63e07aSXin Li // 3*ec63e07aSXin Li // Licensed under the Apache License, Version 2.0 (the "License"); 4*ec63e07aSXin Li // you may not use this file except in compliance with the License. 5*ec63e07aSXin Li // You may obtain a copy of the License at 6*ec63e07aSXin Li // 7*ec63e07aSXin Li // https://www.apache.org/licenses/LICENSE-2.0 8*ec63e07aSXin Li // 9*ec63e07aSXin Li // Unless required by applicable law or agreed to in writing, software 10*ec63e07aSXin Li // distributed under the License is distributed on an "AS IS" BASIS, 11*ec63e07aSXin Li // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*ec63e07aSXin Li // See the License for the specific language governing permissions and 13*ec63e07aSXin Li // limitations under the License. 14*ec63e07aSXin Li 15*ec63e07aSXin Li #ifndef CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 16*ec63e07aSXin Li #define CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 17*ec63e07aSXin Li 18*ec63e07aSXin Li #include <fstream> 19*ec63e07aSXin Li #include <string> 20*ec63e07aSXin Li 21*ec63e07aSXin Li #include "contrib/zstd/sandboxed.h" 22*ec63e07aSXin Li 23*ec63e07aSXin Li absl::Status CompressInMemory(ZstdApi& api, std::ifstream& in_stream, 24*ec63e07aSXin Li std::ofstream& out_stream, int level); 25*ec63e07aSXin Li absl::Status DecompressInMemory(ZstdApi& api, std::ifstream& in_stream, 26*ec63e07aSXin Li std::ofstream& out_stream); 27*ec63e07aSXin Li absl::Status CompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd, 28*ec63e07aSXin Li sapi::v::Fd& outfd, int level); 29*ec63e07aSXin Li absl::Status DecompressInMemoryFD(ZstdApi& api, sapi::v::Fd& infd, 30*ec63e07aSXin Li sapi::v::Fd& outfd); 31*ec63e07aSXin Li 32*ec63e07aSXin Li absl::Status CompressStream(ZstdApi& api, std::ifstream& in_stream, 33*ec63e07aSXin Li std::ofstream& out_stream, int level); 34*ec63e07aSXin Li absl::Status DecompressStream(ZstdApi& api, std::ifstream& in_stream, 35*ec63e07aSXin Li std::ofstream& out_stream); 36*ec63e07aSXin Li absl::Status CompressStreamFD(ZstdApi& api, sapi::v::Fd& infd, 37*ec63e07aSXin Li sapi::v::Fd& outfd, int level); 38*ec63e07aSXin Li absl::Status DecompressStreamFD(ZstdApi& api, sapi::v::Fd& infd, 39*ec63e07aSXin Li sapi::v::Fd& outfd); 40*ec63e07aSXin Li 41*ec63e07aSXin Li #endif // CONTRIB_ZSTD_UTILS_UTILS_ZSTD_H_ 42