sdrangel/sdrbase/channel/sdrdaemondataqueue.h

54 lines
2.4 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRDAEMON_CHANNEL_SDRDAEMONDATAQUEUE_H_
#define SDRDAEMON_CHANNEL_SDRDAEMONDATAQUEUE_H_
#include <QObject>
#include <QMutex>
#include <QQueue>
class SDRDaemonDataBlock;
class SDRDaemonDataQueue : public QObject {
Q_OBJECT
public:
SDRDaemonDataQueue(QObject* parent = NULL);
~SDRDaemonDataQueue();
void push(SDRDaemonDataBlock* dataBlock, bool emitSignal = true); //!< Push daa block onto queue
SDRDaemonDataBlock* pop(); //!< Pop message from queue
int size(); //!< Returns queue size
void clear(); //!< Empty queue
signals:
void dataBlockEnqueued();
private:
QMutex m_lock;
QQueue<SDRDaemonDataBlock*> m_queue;
};
#endif /* SDRDAEMON_CHANNEL_SDRDAEMONDATAQUEUE_H_ */