1 | /* Copyright 2015 The TensorFlow Authors. All Rights Reserved. |
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 | http://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 | |
16 | #ifndef TENSORFLOW_TSL_PLATFORM_SNAPPY_H_ |
17 | #define TENSORFLOW_TSL_PLATFORM_SNAPPY_H_ |
18 | |
19 | #include "tensorflow/tsl/platform/types.h" |
20 | |
21 | #if !defined(PLATFORM_WINDOWS) |
22 | #include <sys/uio.h> |
23 | #else |
24 | namespace tsl { |
25 | struct iovec { |
26 | void* iov_base; |
27 | size_t iov_len; |
28 | }; |
29 | } // namespace tsl |
30 | #endif |
31 | |
32 | namespace tsl { |
33 | namespace port { |
34 | |
35 | // Snappy compression/decompression support |
36 | bool Snappy_Compress(const char* input, size_t length, string* output); |
37 | |
38 | bool Snappy_GetUncompressedLength(const char* input, size_t length, |
39 | size_t* result); |
40 | bool Snappy_Uncompress(const char* input, size_t length, char* output); |
41 | |
42 | bool Snappy_UncompressToIOVec(const char* compressed, size_t compressed_length, |
43 | const struct iovec* iov, size_t iov_cnt); |
44 | |
45 | } // namespace port |
46 | } // namespace tsl |
47 | |
48 | #endif // TENSORFLOW_TSL_PLATFORM_SNAPPY_H_ |
49 | |