73 lines
2.2 KiB
C++
73 lines
2.2 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 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 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_CACHE_H
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#define XMRIG_RX_CACHE_H
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#include <cstdint>
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#include "crypto/randomx/configuration.h"
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struct randomx_cache;
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namespace xmrig
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{
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class RxCache
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{
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public:
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RxCache(bool hugePages = true);
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~RxCache();
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inline bool isHugePages() const { return m_flags & 1; }
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inline bool isJIT() const { return m_flags & 8; }
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inline const uint8_t *seed() const { return m_seed; }
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inline randomx_cache *get() const { return m_cache; }
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inline uint64_t initCount() const { return m_initCount; }
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bool init(const uint8_t *seed);
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static inline constexpr size_t maxSize() { return RANDOMX_CACHE_MAX_SIZE; }
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private:
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bool isReady(const uint8_t *seed) const;
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int m_flags = 0;
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randomx_cache *m_cache = nullptr;
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uint64_t m_initCount = 0;
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uint8_t m_seed[32];
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};
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} /* namespace xmrig */
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#endif /* XMRIG_RX_CACHE_H */
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