| Alex Deymo | 246bf21 | 2016-03-22 19:27:33 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright (C) 2016 The Android Open Source Project |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
| 16 | |
| 17 | #ifndef UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |
| 18 | #define UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |
| 19 | |
| 20 | #include <brillo/secure_blob.h> |
| 21 | |
| 22 | namespace chromeos_update_engine { |
| 23 | |
| 24 | // Initialize the xz compression unit. Call once before any call to |
| 25 | // XzCompress(). |
| 26 | void XzCompressInit(); |
| 27 | |
| 28 | // Compresses the input buffer |in| into |out| with xz. The compressed stream |
| 29 | // will be the equivalent of running xz -9 --check=none |
| 30 | bool XzCompress(const brillo::Blob& in, brillo::Blob* out); |
| 31 | |
| 32 | } // namespace chromeos_update_engine |
| 33 | |
| 34 | #endif // UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |