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sdrangel/sdrbase/pipes/objectpipe.cpp

54 lines
2.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "objectpipe.h"
ObjectPipe::ObjectPipe() :
m_pipeId(0),
m_typeId(0),
m_producer(nullptr),
m_consumer(nullptr),
m_element(nullptr),
m_gcCount(0)
{}
void ObjectPipe::setToBeDeleted(int reason, QObject *object)
{
qDebug("ObjectPipe::setToBeDeleted: %d (%p)", reason, object);
m_gcCount = 2; // will defer actual deletion by one GC pass
emit toBeDeleted(reason, object);
}
void ObjectPipe::unsetToBeDeleted()
{
m_gcCount = 0;
}
int ObjectPipe::getGCCount() const {
return m_gcCount;
}
int ObjectPipe::decreaseGCCount()
{
if (m_gcCount > 0) {
return m_gcCount--;
} else {
return m_gcCount;
}
}