| // |
| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #ifndef UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |
| #define UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |
| |
| #include <brillo/secure_blob.h> |
| |
| namespace chromeos_update_engine { |
| |
| // Initialize the xz compression unit. Call once before any call to |
| // XzCompress(). |
| void XzCompressInit(); |
| |
| // Compresses the input buffer |in| into |out| with xz. The compressed stream |
| // will be the equivalent of running xz -9 --check=none |
| bool XzCompress(const brillo::Blob& in, brillo::Blob* out); |
| |
| } // namespace chromeos_update_engine |
| |
| #endif // UPDATE_ENGINE_PAYLOAD_GENERATOR_XZ_H_ |
