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//
// Copyright 2012 Josh Blum
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef INCLUDED_GRAS_HIER_BLOCK_HPP
#define INCLUDED_GRAS_HIER_BLOCK_HPP
#include <gras/element.hpp>
namespace gras
{
struct GRAS_API HierBlock : Element
{
HierBlock(void);
HierBlock(const std::string &name);
void connect(const Element &elem);
void disconnect(const Element &elem);
void connect(
const Element &src,
const size_t src_index,
const Element &sink,
const size_t sink_index
);
void disconnect(
const Element &src,
const size_t src_index,
const Element &sink,
const size_t sink_index
);
void disconnect_all(void);
/*!
* Commit changes to the overall flow graph.
* Call this after modifying connections.
*/
virtual void commit(void);
/*!
* The lock() call is deprecated.
* Topology can be changed duing design execution.
* The underlying implementation is literally a NOP.
*/
inline void lock(void){}
/*!
* The unlock() call is deprecated.
* Topology can be changed duing design execution.
* The underlying implementation is this->commit().
*/
inline void unlock(void){this->commit();}
};
} //namespace gras
#endif /*INCLUDED_GRAS_HIER_BLOCK_HPP*/
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