aboutsummaryrefslogtreecommitdiff
path: root/src/threadinterrupt.cpp
blob: 5d932091cbb8f9fe21aa6ee70500823f4a16b0e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2017 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));
}