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d76ec1cecb
Added a minor update to the untwine_to_qgis.bash script as it was getting confused about the "untwine" subfolders and copying sources one level deeper as supposed to
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*****************************************************************************
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* Copyright (c) 2020, Hobu, Inc. (info@hobu.co) *
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* *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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****************************************************************************/
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#pragma once
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#include <deque>
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#include <mutex>
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#include <condition_variable>
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#include "EpfTypes.hpp"
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namespace untwine
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{
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namespace epf
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{
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// This is simply a cache of data buffers to avoid continuous allocation and deallocation.
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class BufferCache
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{
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public:
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BufferCache() : m_count(0)
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{}
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DataVecPtr fetch(std::unique_lock<std::mutex>& lock, bool nonblock);
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void replace(DataVecPtr&& buf);
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private:
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std::deque<DataVecPtr> m_buffers;
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std::condition_variable m_cv;
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int m_count;
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};
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} // namespace epf
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} // namespace untwine
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