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fa3b3cb9b5
Overloading sleep_for is not needed, as * seconds and minutes can be converted to milliseconds by the compiler, not needing a duration_cast * std::condition_variable::wait_for will convert milliseconds to the duration type of the underlying clock So simply expose the clock.
35 lines
943 B
C++
35 lines
943 B
C++
// Copyright (c) 2016-2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_THREADINTERRUPT_H
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#define BITCOIN_THREADINTERRUPT_H
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#include <sync.h>
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#include <atomic>
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#include <chrono>
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#include <condition_variable>
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/*
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A helper class for interruptible sleeps. Calling operator() will interrupt
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any current sleep, and after that point operator bool() will return true
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until reset.
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*/
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class CThreadInterrupt
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{
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public:
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using Clock = std::chrono::steady_clock;
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CThreadInterrupt();
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explicit operator bool() const;
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void operator()() EXCLUSIVE_LOCKS_REQUIRED(!mut);
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void reset();
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bool sleep_for(Clock::duration rel_time) EXCLUSIVE_LOCKS_REQUIRED(!mut);
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private:
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std::condition_variable cond;
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Mutex mut;
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std::atomic<bool> flag;
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};
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#endif // BITCOIN_THREADINTERRUPT_H
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