blob: 8ba6b12367894384b44a4282a17760cc085a36c1 (
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
|
// Copyright (c) 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.
#ifndef BITCOIN_THREADINTERRUPT_H
#define BITCOIN_THREADINTERRUPT_H
#include <sync.h>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <mutex>
/*
A helper class for interruptible sleeps. Calling operator() will interrupt
any current sleep, and after that point operator bool() will return true
until reset.
*/
class CThreadInterrupt
{
public:
CThreadInterrupt();
explicit operator bool() const;
void operator()();
void reset();
bool sleep_for(std::chrono::milliseconds rel_time);
bool sleep_for(std::chrono::seconds rel_time);
bool sleep_for(std::chrono::minutes rel_time);
private:
std::condition_variable cond;
CWaitableCriticalSection mut;
std::atomic<bool> flag;
};
#endif //BITCOIN_THREADINTERRUPT_H
|
