Added class RxQueue, class Rx now thin static wrapper on top of RxQueue.

2019-10-06 07:47:41 +07:00 · 2019-10-06 07:47:41 +07:00 · 59b62dcb77
commit 59b62dcb77
parent d5af5cf8f8
6 changed files with 313 additions and 145 deletions
--- a/src/crypto/rx/RxQueue.h
+++ b/src/crypto/rx/RxQueue.h
@ -0,0 +1,108 @@
+/* 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 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 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/tools/Object.h"
+#include "crypto/rx/RxSeed.h"
+
+
+#include <condition_variable>
+#include <mutex>
+#include <thread>
+
+
+using uv_async_t = struct uv_async_s;
+
+
+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) :
+        hugePages(hugePages),
+        seed(seed),
+        nodeset(nodeset),
+        threads(threads)
+    {}
+
+    const bool hugePages;
+    const RxSeed seed;
+    const std::vector<uint32_t> nodeset;
+    const uint32_t threads;
+};
+
+
+class RxQueue
+{
+public:
+    XMRIG_DISABLE_COPY_MOVE(RxQueue);
+
+    RxQueue(IRxListener *listener);
+    ~RxQueue();
+
+    bool isReady(const Job &job);
+    RxDataset *dataset(const Job &job, uint32_t nodeId);
+    std::pair<uint32_t, uint32_t> hugePages();
+    void enqueue(const RxSeed &seed, const std::vector<uint32_t> &nodeset, uint32_t threads, bool hugePages);
+
+private:
+    enum State {
+        STATE_IDLE,
+        STATE_PENDING,
+        STATE_SHUTDOWN
+    };
+
+    bool isReadyUnsafe(const Job &job) 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::thread m_thread;
+    std::vector<RxQueueItem> m_queue;
+    uv_async_t *m_async     = nullptr;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif /* XMRIG_RX_QUEUE_H */