ConstantNode.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file ConstantNode.hh
 *
 * Declaration of ConstantNode class.
 *
 * Represents constant internal inputs of in operation DAG
 *
 * @author Mikael Lepistö 2008 (mikael.lepisto-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_CONSTANT_NODE_HH
#define TTA_CONSTANT_NODE_HH
 
#include "OperationDAGNode.hh"
 
/**
 * Constant input (not listed in IOs) node of the operation DAG.
 */
class ConstantNode : public OperationDAGNode {
public:
 
    ConstantNode(long value);
 
    ConstantNode(const ConstantNode& other);
 
    virtual ~ConstantNode() {}
 
    virtual GraphNode* clone() const; 
 
    virtual long value() const;
 
    virtual std::string toString() const;
 
private:
    long value_;
};
 
#endif