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