coordinate_from_data.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the 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.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include "hal_core/defines.h"
 
#include <QPoint>
#include <QHash>
#include <QSet>
#include <map>
#include <limits.h>
 
uint qHash(const QPoint& pnt);
 
namespace hal {
 
    class Module;
    class Gate;
    class Node;
 
    class CoordinateFromData : public QPoint
    {
    public:
        CoordinateFromData(int x_=INT_MIN, int y_=INT_MIN);
        bool isUndefined() const { return x()==INT_MIN || y()==INT_MIN; }
        static CoordinateFromData fromNode(const Node& nd);
    private:
        static CoordinateFromData fromData(const std::map<std::tuple<std::string, std::string>, std::tuple<std::string, std::string>>& dc);
    };
 
    class CoordinateFromDataMap : public QHash<hal::Node,CoordinateFromData>
    {
    public:
        CoordinateFromDataMap(const QSet<u32>& modules, const QSet<u32>& gates);
        bool good() const;
        void simplify();
        void clear();
        bool isPlacementComplete() const;
        const QSet<u32>& placedGates() const { return mPlacedGates; }
        const QSet<u32>& placedModules() const { return mPlacedModules; }
    private:
        int mUndefCount;
        int mPlacedCount;
        int mDoubleCount;
        QHash<QPoint,int> mPositionHash;
        void insertNode(const hal::Node& nd, const CoordinateFromData& cfd);
 
        QSet<u32> mPlacedGates;
        QSet<u32> mPlacedModules;
    };
}