Bitcoin ABC  0.24.7
P2P Digital Currency
threadinterrupt.cpp
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1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2016 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 
6 #include <threadinterrupt.h>
7 
9 
10 CThreadInterrupt::operator bool() const {
11  return flag.load(std::memory_order_acquire);
12 }
13 
15  flag.store(false, std::memory_order_release);
16 }
17 
19  {
20  LOCK(mut);
21  flag.store(true, std::memory_order_release);
22  }
23  cond.notify_all();
24 }
25 
26 bool CThreadInterrupt::sleep_for(std::chrono::milliseconds rel_time) {
27  WAIT_LOCK(mut, lock);
28  return !cond.wait_for(lock, rel_time, [this]() {
29  return flag.load(std::memory_order_acquire);
30  });
31 }
32 
33 bool CThreadInterrupt::sleep_for(std::chrono::seconds rel_time) {
34  return sleep_for(
35  std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
36 }
37 
38 bool CThreadInterrupt::sleep_for(std::chrono::minutes rel_time) {
39  return sleep_for(
40  std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
41 }
CThreadInterrupt::flag
std::atomic< bool > flag
Definition: threadinterrupt.h:32
threadinterrupt.h
CThreadInterrupt::sleep_for
bool sleep_for(std::chrono::milliseconds rel_time)
Definition: threadinterrupt.cpp:26
CThreadInterrupt::cond
std::condition_variable cond
Definition: threadinterrupt.h:30
CThreadInterrupt::mut
Mutex mut
Definition: threadinterrupt.h:31
CThreadInterrupt::CThreadInterrupt
CThreadInterrupt()
Definition: threadinterrupt.cpp:8
CThreadInterrupt::operator()
void operator()()
Definition: threadinterrupt.cpp:18
LOCK
#define LOCK(cs)
Definition: sync.h:241
CThreadInterrupt::reset
void reset()
Definition: threadinterrupt.cpp:14
WAIT_LOCK
#define WAIT_LOCK(cs, name)
Definition: sync.h:249