mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-16 05:11:49 -05:00
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
// written by Christian Daniel //
|
|
// Copyright (C) 2014 John Greb <hexameron@spam.no> //
|
|
// Copyright (C) 2015, 2017-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// //
|
|
// 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();
|
|
}
|
|
|
|
|
|
|