2019-12-12 12:24:50 -05:00
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
|
|
|
|
|
// //
|
|
|
|
|
// 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/>. //
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
|
|
#ifndef REMOTESINK_REMOTEOUTPUTFIFO_H_
|
|
|
|
|
#define REMOTESINK_REMOTEOUTPUTFIFO_H_
|
|
|
|
|
|
|
|
|
|
#include <vector>
|
|
|
|
|
|
|
|
|
|
#include <QObject>
|
|
|
|
|
#include <QMutex>
|
|
|
|
|
|
|
|
|
|
#include "channel/remotedatablock.h"
|
|
|
|
|
|
|
|
|
|
class RemoteOutputFifo : public QObject {
|
|
|
|
|
Q_OBJECT
|
|
|
|
|
public:
|
|
|
|
|
RemoteOutputFifo(QObject *parent = nullptr);
|
|
|
|
|
RemoteOutputFifo(unsigned int size, QObject *parent = nullptr);
|
|
|
|
|
~RemoteOutputFifo();
|
|
|
|
|
void resize(unsigned int size);
|
|
|
|
|
void reset();
|
|
|
|
|
|
|
|
|
|
RemoteDataBlock *getDataBlock();
|
|
|
|
|
unsigned int readDataBlock(RemoteDataBlock **dataBlock);
|
|
|
|
|
unsigned int getRemainder();
|
|
|
|
|
|
|
|
|
|
signals:
|
|
|
|
|
void dataBlockServed();
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
std::vector<RemoteDataBlock> m_data;
|
|
|
|
|
int m_size;
|
2020-11-14 16:08:06 -05:00
|
|
|
int m_readHead; //!< index of last data block processed
|
|
|
|
|
int m_servedHead; //!< index of last data block served
|
|
|
|
|
int m_writeHead; //!< index of next data block to serve
|
2019-12-12 12:24:50 -05:00
|
|
|
QMutex m_mutex;
|
|
|
|
|
|
|
|
|
|
unsigned int calculateRemainder();
|
|
|
|
|
};
|
|
|
|
|
|
2020-11-14 16:08:06 -05:00
|
|
|
#endif // REMOTESINK_REMOTEOUTPUTFIFO_H_
|
