Signal.hh

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/*
 Copyright (c) 2002-2015 Tampere University.
 
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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
 all copies or substantial portions of the Software.
 
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/*
 * @file Signal.hh
 *
 * Declaration of Signal class.
 *
 * Created on: 25.5.2015
 * @author Henry Linjamäki 2015 (henry.linjamaki-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef SIGNAL_HH
#define SIGNAL_HH
 
#include <cstddef>
 
#include "SignalTypes.hh"
 
namespace ProGe {
 
/*
 * Class that holds useful information about NetlistPort's purpose.
 */
class Signal {
public:
    Signal();
    Signal(
        SignalType type,
        ActiveState activeState = ActiveState::HIGH);
    virtual ~Signal();
 
    SignalType type() const;
    ActiveState activeState() const;
    bool operator==(SignalType type) const {
        return (this->type_ == type);
    }
    bool operator==(const Signal& other) const {
        return (this->type_ == other.type_
            && this->activeState_ == other.activeState_);
    }
 
private:
 
    // Allow copy and assignment operators for now.
 
    /// Signal purpose type id.
    SignalType type_ = SignalType::UNDEFINED;
    /// The active state of the signal
    ActiveState activeState_ = ActiveState::HIGH;
};
 
} /* namespace ProGe */
 
#endif /* SIGNAL_HH */