xref: /aosp_15_r20/external/sandboxed-api/contrib/zstd/utils/utils_zstd.h (revision ec63e07ab9515d95e79c211197c445ef84cefa6a)
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