TerminalNode.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
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/**
 * @file TerminalNode.hh
 *
 * Declaration of TerminalNode class.
 *
 * Represents input and output values of operation, 
 * which can be reconnected to other operations.
 *
 * @author Mikael Lepistö 2007 (mikael.lepisto-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_TERMINAL_NODE_HH
#define TTA_TERMINAL_NODE_HH
 
#include "OperationDAGNode.hh"
 
/**
 * Input and output node of the operation DAG.
 *
 * A MoveNode represents one input or output value of 
 * an operation.
 */
class TerminalNode : public OperationDAGNode {
public:
 
    TerminalNode(int operandIndex);
    TerminalNode(const TerminalNode& other);
 
    virtual ~TerminalNode() {}
 
    virtual GraphNode* clone() const; 
 
    virtual int operandIndex() const;
    
    virtual std::string toString() const;
 
private:
    int operandIndex_;
};
 
#endif