ladish/grauph/src/libs/engine/OutputPort.h

65 lines
1.8 KiB
C++

/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
*
* Om 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; either version 2 of the License, or (at your option) any later
* version.
*
* Om 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 for details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef OUTPUTPORT_H
#define OUTPUTPORT_H
#include <string>
#include <cstdlib>
#include "PortBase.h"
#include "util/types.h"
namespace Om {
template <typename T> class InputPort;
/** An output port.
*
* Output ports always have a locally allocated buffer, and buffer() will
* always return that buffer. (This is very different from InputPort)
*
* This class actually adds no functionality to Port whatsoever right now,
* it will in the future when more advanced port types exist, and it makes
* things clearer throughout the engine.
*
* \ingroup engine
*/
template <typename T>
class OutputPort : public PortBase<T>
{
public:
OutputPort(Node* node, const string& name, size_t index, size_t poly, PortInfo* port_info, size_t buffer_size);
virtual ~OutputPort() {}
void set_tied_port(InputPort<T>* port);
private:
// Prevent copies (undefined)
OutputPort(const OutputPort& copy);
OutputPort<T>& operator=(const OutputPort<T>&);
using PortBase<T>::m_is_tied;
using PortBase<T>::m_tied_port;
};
template class OutputPort<sample>;
} // namespace Om
#endif // OUTPUTPORT_H