kopia lustrzana https://github.com/f4exb/sdrangel
76 wiersze
2.4 KiB
C++
76 wiersze
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program 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 General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <QtGlobal>
|
|
|
|
#include "util/syncmessenger.h"
|
|
#include "util/message.h"
|
|
|
|
SyncMessenger::SyncMessenger() :
|
|
m_complete(0),
|
|
m_message(0),
|
|
m_result(0)
|
|
{
|
|
qRegisterMetaType<Message>("Message");
|
|
}
|
|
|
|
SyncMessenger::~SyncMessenger()
|
|
{}
|
|
|
|
int SyncMessenger::sendWait(Message& message, unsigned long msPollTime)
|
|
{
|
|
m_message = &message;
|
|
m_mutex.lock();
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
|
|
m_complete.storeRelaxed(0);
|
|
#else
|
|
m_complete.store(0);
|
|
#endif
|
|
|
|
emit messageSent();
|
|
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
|
|
while (!m_complete.loadRelaxed()) {
|
|
m_waitCondition.wait(&m_mutex, msPollTime);
|
|
}
|
|
#else
|
|
while (!m_complete.load()) {
|
|
m_waitCondition.wait(&m_mutex, msPollTime);
|
|
}
|
|
#endif
|
|
|
|
int result = m_result;
|
|
m_mutex.unlock();
|
|
|
|
return result;
|
|
}
|
|
|
|
void SyncMessenger::done(int result)
|
|
{
|
|
m_result = result;
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
|
|
m_complete.storeRelaxed(1);
|
|
#else
|
|
m_complete.store(1);
|
|
#endif
|
|
m_waitCondition.wakeAll();
|
|
}
|
|
|
|
|
|
|