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// Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
#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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