mirror of https://github.com/bitcoin/bitcoin.git
36 lines
867 B
C++
36 lines
867 B
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2022 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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#include <util/threadinterrupt.h>
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#include <sync.h>
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CThreadInterrupt::CThreadInterrupt() : flag(false) {}
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CThreadInterrupt::operator bool() const
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{
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return flag.load(std::memory_order_acquire);
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}
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void CThreadInterrupt::reset()
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{
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flag.store(false, std::memory_order_release);
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}
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void CThreadInterrupt::operator()()
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{
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{
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LOCK(mut);
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flag.store(true, std::memory_order_release);
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}
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cond.notify_all();
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}
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bool CThreadInterrupt::sleep_for(Clock::duration rel_time)
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{
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WAIT_LOCK(mut, lock);
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return !cond.wait_for(lock, rel_time, [this]() { return flag.load(std::memory_order_acquire); });
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}
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