/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you 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 .
*/
namespace ZipUtils
{ /// Parallel compression a stream using the libz deflate algorithm. /// /// Call deflateWrite() with the input stream and input/output processing functions. /// This will use multiple threads for compression on each batch of data from the stream. class ThreadedDeflater final
{ class Task; // Note: All this should be lock-less. Each task writes only to its part // of the data.
std::vector<std::vector<sal_Int8>> outBuffers;
std::shared_ptr<comphelper::ThreadTaskTag> threadTaskTag;
css::uno::Sequence<sal_Int8> inBuffer;
css::uno::Sequence<sal_Int8> prevDataBlock;
std::function<void(const css::uno::Sequence<sal_Int8>&, sal_Int32)> maProcessOutputFunc;
sal_Int64 totalIn;
sal_Int64 totalOut; int zlibLevel;
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