xmrig/src/crypto/rx/RxQueue.h
2020-10-21 08:09:44 +07:00

117 lines
3.3 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 tevador <tevador@gmail.com>
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_RX_QUEUE_H
#define XMRIG_RX_QUEUE_H
#include "base/kernel/interfaces/IAsyncListener.h"
#include "base/tools/Object.h"
#include "crypto/common/HugePagesInfo.h"
#include "crypto/rx/RxConfig.h"
#include "crypto/rx/RxSeed.h"
#include <condition_variable>
#include <mutex>
#include <thread>
namespace xmrig
{
class IRxListener;
class IRxStorage;
class RxDataset;
class RxQueueItem
{
public:
RxQueueItem(const RxSeed &seed, const std::vector<uint32_t> &nodeset, uint32_t threads, bool hugePages, bool oneGbPages, RxConfig::Mode mode, int priority) :
hugePages(hugePages),
oneGbPages(oneGbPages),
priority(priority),
mode(mode),
seed(seed),
nodeset(nodeset),
threads(threads)
{}
const bool hugePages;
const bool oneGbPages;
const int priority;
const RxConfig::Mode mode;
const RxSeed seed;
const std::vector<uint32_t> nodeset;
const uint32_t threads;
};
class RxQueue : public IAsyncListener
{
public:
XMRIG_DISABLE_COPY_MOVE(RxQueue);
RxQueue(IRxListener *listener);
~RxQueue() override;
HugePagesInfo hugePages();
RxDataset *dataset(const Job &job, uint32_t nodeId);
template<typename T> bool isReady(const T &seed);
void enqueue(const RxSeed &seed, const std::vector<uint32_t> &nodeset, uint32_t threads, bool hugePages, bool oneGbPages, RxConfig::Mode mode, int priority);
protected:
inline void onAsync() override { onReady(); }
private:
enum State {
STATE_IDLE,
STATE_PENDING,
STATE_SHUTDOWN
};
template<typename T> bool isReadyUnsafe(const T &seed) const;
void backgroundInit();
void onReady();
IRxListener *m_listener = nullptr;
IRxStorage *m_storage = nullptr;
RxSeed m_seed;
State m_state = STATE_IDLE;
std::condition_variable m_cv;
std::mutex m_mutex;
std::shared_ptr<Async> m_async;
std::thread m_thread;
std::vector<RxQueueItem> m_queue;
};
} /* namespace xmrig */
#endif /* XMRIG_RX_QUEUE_H */