danicoin/src/Wallet/WalletAsyncContextCounter.cpp
2015-07-30 16:22:07 +01:00

41 lines
1.3 KiB
C++

// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#include "WalletAsyncContextCounter.h"
namespace CryptoNote {
void WalletAsyncContextCounter::addAsyncContext() {
std::unique_lock<std::mutex> lock(m_mutex);
m_asyncContexts++;
}
void WalletAsyncContextCounter::delAsyncContext() {
std::unique_lock<std::mutex> lock(m_mutex);
m_asyncContexts--;
if (!m_asyncContexts) m_cv.notify_one();
}
void WalletAsyncContextCounter::waitAsyncContextsFinish() {
std::unique_lock<std::mutex> lock(m_mutex);
while (m_asyncContexts > 0)
m_cv.wait(lock);
}
} //namespace CryptoNote