69ab14d91e
Added an extra path to check for linux power supply status. Added ignore battery option. If set to true, then when we can't figure out the power status, we'll assume the system is plugged in.
174 lines
7.4 KiB
C++
174 lines
7.4 KiB
C++
// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include <boost/program_options.hpp>
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#include <boost/logic/tribool_fwd.hpp>
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#include <atomic>
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#include "cryptonote_basic.h"
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#include "difficulty.h"
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#include "math_helper.h"
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#ifdef _WIN32
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#include <windows.h>
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#elif defined(__linux__)
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#include <unistd.h>
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#include <sys/resource.h>
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#include <sys/times.h>
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#include <time.h>
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#endif
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namespace cryptonote
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{
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struct i_miner_handler
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{
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virtual bool handle_block_found(block& b) = 0;
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virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, const blobdata& ex_nonce) = 0;
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protected:
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~i_miner_handler(){};
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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class miner
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{
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public:
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miner(i_miner_handler* phandler);
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~miner();
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bool init(const boost::program_options::variables_map& vm, bool testnet);
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static void init_options(boost::program_options::options_description& desc);
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bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height);
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bool on_block_chain_update();
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bool start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background = false, bool ignore_battery = false);
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uint64_t get_speed() const;
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uint32_t get_threads_count() const;
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void send_stop_signal();
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bool stop();
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bool is_mining() const;
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const account_public_address& get_mining_address() const;
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bool on_idle();
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void on_synchronized();
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//synchronous analog (for fast calls)
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static bool find_nonce_for_given_block(block& bl, const difficulty_type& diffic, uint64_t height);
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void pause();
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void resume();
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void do_print_hashrate(bool do_hr);
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bool get_is_background_mining_enabled() const;
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bool get_ignore_battery() const;
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uint64_t get_min_idle_seconds() const;
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bool set_min_idle_seconds(uint64_t min_idle_seconds);
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uint8_t get_idle_threshold() const;
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bool set_idle_threshold(uint8_t idle_threshold);
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uint8_t get_mining_target() const;
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bool set_mining_target(uint8_t mining_target);
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static constexpr uint8_t BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE = 90;
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static constexpr uint8_t BACKGROUND_MINING_MIN_IDLE_THRESHOLD_PERCENTAGE = 50;
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static constexpr uint8_t BACKGROUND_MINING_MAX_IDLE_THRESHOLD_PERCENTAGE = 99;
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static constexpr uint16_t BACKGROUND_MINING_DEFAULT_MIN_IDLE_INTERVAL_IN_SECONDS = 10;
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static constexpr uint16_t BACKGROUND_MINING_MIN_MIN_IDLE_INTERVAL_IN_SECONDS = 10;
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static constexpr uint16_t BACKGROUND_MINING_MAX_MIN_IDLE_INTERVAL_IN_SECONDS = 3600;
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static constexpr uint8_t BACKGROUND_MINING_DEFAULT_MINING_TARGET_PERCENTAGE = 40;
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static constexpr uint8_t BACKGROUND_MINING_MIN_MINING_TARGET_PERCENTAGE = 5;
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static constexpr uint8_t BACKGROUND_MINING_MAX_MINING_TARGET_PERCENTAGE = 50;
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static constexpr uint8_t BACKGROUND_MINING_MINER_MONITOR_INVERVAL_IN_SECONDS = 10;
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static constexpr uint64_t BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS = 400; // ramp up
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static constexpr uint64_t BACKGROUND_MINING_MIN_MINER_EXTRA_SLEEP_MILLIS = 5;
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private:
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bool worker_thread();
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bool request_block_template();
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void merge_hr();
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struct miner_config
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{
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uint64_t current_extra_message_index;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(current_extra_message_index)
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END_KV_SERIALIZE_MAP()
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};
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volatile uint32_t m_stop;
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epee::critical_section m_template_lock;
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block m_template;
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std::atomic<uint32_t> m_template_no;
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std::atomic<uint32_t> m_starter_nonce;
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difficulty_type m_diffic;
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uint64_t m_height;
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volatile uint32_t m_thread_index;
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volatile uint32_t m_threads_total;
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std::atomic<int32_t> m_pausers_count;
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epee::critical_section m_miners_count_lock;
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std::list<boost::thread> m_threads;
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epee::critical_section m_threads_lock;
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i_miner_handler* m_phandler;
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account_public_address m_mine_address;
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epee::math_helper::once_a_time_seconds<5> m_update_block_template_interval;
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epee::math_helper::once_a_time_seconds<2> m_update_merge_hr_interval;
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std::vector<blobdata> m_extra_messages;
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miner_config m_config;
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std::string m_config_folder_path;
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std::atomic<uint64_t> m_last_hr_merge_time;
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std::atomic<uint64_t> m_hashes;
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std::atomic<uint64_t> m_current_hash_rate;
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epee::critical_section m_last_hash_rates_lock;
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std::list<uint64_t> m_last_hash_rates;
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bool m_do_print_hashrate;
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bool m_do_mining;
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// background mining stuffs ..
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bool set_is_background_mining_enabled(bool is_background_mining_enabled);
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void set_ignore_battery(bool ignore_battery);
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bool background_worker_thread();
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std::atomic<bool> m_is_background_mining_enabled;
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bool m_ignore_battery;
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boost::mutex m_is_background_mining_enabled_mutex;
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boost::condition_variable m_is_background_mining_enabled_cond;
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std::atomic<bool> m_is_background_mining_started;
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boost::mutex m_is_background_mining_started_mutex;
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boost::condition_variable m_is_background_mining_started_cond;
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boost::thread m_background_mining_thread;
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uint64_t m_min_idle_seconds;
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uint8_t m_idle_threshold;
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uint8_t m_mining_target;
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std::atomic<uint64_t> m_miner_extra_sleep;
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static bool get_system_times(uint64_t& total_time, uint64_t& idle_time);
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static bool get_process_time(uint64_t& total_time);
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static uint8_t get_percent_of_total(uint64_t some_time, uint64_t total_time);
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static boost::logic::tribool on_battery_power();
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};
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}
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