lbrycrd/src/threadinterrupt.cpp
2017-01-03 17:53:09 -05:00

41 lines
1.1 KiB
C++

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "threadinterrupt.h"
CThreadInterrupt::operator bool() const
{
return flag.load(std::memory_order_acquire);
}
void CThreadInterrupt::reset()
{
flag.store(false, std::memory_order_release);
}
void CThreadInterrupt::operator()()
{
{
std::unique_lock<std::mutex> lock(mut);
flag.store(true, std::memory_order_release);
}
cond.notify_all();
}
bool CThreadInterrupt::sleep_for(std::chrono::milliseconds rel_time)
{
std::unique_lock<std::mutex> lock(mut);
return !cond.wait_for(lock, rel_time, [this]() { return flag.load(std::memory_order_acquire); });
}
bool CThreadInterrupt::sleep_for(std::chrono::seconds rel_time)
{
return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
}
bool CThreadInterrupt::sleep_for(std::chrono::minutes rel_time)
{
return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
}