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117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef XMRIG_RX_QUEUE_H
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#define XMRIG_RX_QUEUE_H
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#include "base/kernel/interfaces/IAsyncListener.h"
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#include "base/tools/Object.h"
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#include "crypto/common/HugePagesInfo.h"
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#include "crypto/rx/RxConfig.h"
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#include "crypto/rx/RxSeed.h"
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#include <condition_variable>
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#include <mutex>
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#include <thread>
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namespace xmrig
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{
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class IRxListener;
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class IRxStorage;
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class RxDataset;
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class RxQueueItem
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{
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public:
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RxQueueItem(const RxSeed &seed, const std::vector<uint32_t> &nodeset, uint32_t threads, bool hugePages, bool oneGbPages, RxConfig::Mode mode, int priority) :
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hugePages(hugePages),
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oneGbPages(oneGbPages),
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priority(priority),
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mode(mode),
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seed(seed),
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nodeset(nodeset),
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threads(threads)
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{}
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const bool hugePages;
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const bool oneGbPages;
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const int priority;
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const RxConfig::Mode mode;
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const RxSeed seed;
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const std::vector<uint32_t> nodeset;
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const uint32_t threads;
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};
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class RxQueue : public IAsyncListener
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{
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public:
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XMRIG_DISABLE_COPY_MOVE(RxQueue);
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RxQueue(IRxListener *listener);
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~RxQueue() override;
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HugePagesInfo hugePages();
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RxDataset *dataset(const Job &job, uint32_t nodeId);
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template<typename T> bool isReady(const T &seed);
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void enqueue(const RxSeed &seed, const std::vector<uint32_t> &nodeset, uint32_t threads, bool hugePages, bool oneGbPages, RxConfig::Mode mode, int priority);
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protected:
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inline void onAsync() override { onReady(); }
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private:
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enum State {
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STATE_IDLE,
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STATE_PENDING,
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STATE_SHUTDOWN
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};
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template<typename T> bool isReadyUnsafe(const T &seed) const;
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void backgroundInit();
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void onReady();
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IRxListener *m_listener = nullptr;
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IRxStorage *m_storage = nullptr;
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RxSeed m_seed;
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State m_state = STATE_IDLE;
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std::condition_variable m_cv;
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std::mutex m_mutex;
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std::shared_ptr<Async> m_async;
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std::thread m_thread;
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std::vector<RxQueueItem> m_queue;
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};
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} /* namespace xmrig */
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#endif /* XMRIG_RX_QUEUE_H */
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