/* XMRig * Copyright 2010 Jeff Garzik * Copyright 2012-2014 pooler * Copyright 2014 Lucas Jones * Copyright 2014-2016 Wolf9466 * Copyright 2016 Jay D Dee * Copyright 2017-2018 XMR-Stak , * Copyright 2018-2019 SChernykh * Copyright 2016-2019 XMRig , * * 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 . */ #ifndef XMRIG_NONCE_H #define XMRIG_NONCE_H #include namespace xmrig { class Nonce { public: enum Backend { CPU, OPENCL, CUDA, MAX }; Nonce(); static inline bool isOutdated(Backend backend, uint64_t sequence) { return m_sequence[backend].load(std::memory_order_relaxed) != sequence; } static inline bool isPaused() { return m_paused.load(std::memory_order_relaxed); } static inline uint64_t sequence(Backend backend) { return m_sequence[backend].load(std::memory_order_relaxed); } static inline void pause(bool paused) { m_paused = paused; } static inline void stop(Backend backend) { m_sequence[backend] = 0; } static inline void touch(Backend backend) { m_sequence[backend]++; } static uint32_t next(uint8_t index, uint32_t nonce, uint32_t reserveCount, bool nicehash); static void reset(uint8_t index); static void stop(); static void touch(); private: static std::atomic m_paused; static std::atomic m_sequence[MAX]; static uint32_t m_nonces[2]; }; } // namespace xmrig #endif /* XMRIG_NONCE_H */