mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-23 00:18:37 -05:00
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
|
|
// //
|
|
// SDRdaemon sink channel (Rx) data blocks queue //
|
|
// //
|
|
// SDRdaemon is a detached SDR front end that handles the interface with a //
|
|
// physical device and sends or receives the I/Q samples stream to or from a //
|
|
// SDRangel instance via UDP. It is controlled via a Web REST API. //
|
|
// //
|
|
// 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 //
|
|
// //
|
|
// 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 <QDebug>
|
|
#include <QMutexLocker>
|
|
#include "channel/sdrdaemondataqueue.h"
|
|
#include "channel/sdrdaemondatablock.h"
|
|
|
|
SDRDaemonDataQueue::SDRDaemonDataQueue(QObject* parent) :
|
|
QObject(parent),
|
|
m_lock(QMutex::Recursive),
|
|
m_queue()
|
|
{
|
|
}
|
|
|
|
SDRDaemonDataQueue::~SDRDaemonDataQueue()
|
|
{
|
|
SDRDaemonDataBlock* data;
|
|
|
|
while ((data = pop()) != 0)
|
|
{
|
|
qDebug() << "SDRDaemonDataQueue::~SDRDaemonDataQueue: data block was still in queue";
|
|
delete data;
|
|
}
|
|
}
|
|
|
|
void SDRDaemonDataQueue::push(SDRDaemonDataBlock* data, bool emitSignal)
|
|
{
|
|
if (data)
|
|
{
|
|
m_lock.lock();
|
|
m_queue.append(data);
|
|
m_lock.unlock();
|
|
}
|
|
|
|
if (emitSignal)
|
|
{
|
|
emit dataBlockEnqueued();
|
|
}
|
|
}
|
|
|
|
SDRDaemonDataBlock* SDRDaemonDataQueue::pop()
|
|
{
|
|
QMutexLocker locker(&m_lock);
|
|
|
|
if (m_queue.isEmpty())
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return m_queue.takeFirst();
|
|
}
|
|
}
|
|
|
|
int SDRDaemonDataQueue::size()
|
|
{
|
|
QMutexLocker locker(&m_lock);
|
|
|
|
return m_queue.size();
|
|
}
|
|
|
|
void SDRDaemonDataQueue::clear()
|
|
{
|
|
QMutexLocker locker(&m_lock);
|
|
m_queue.clear();
|
|
}
|