132 lines
3.5 KiB
C++
132 lines
3.5 KiB
C++
#pragma once
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#include <string>
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#include <vector>
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#include <climits>
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namespace utils {
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template <class T>
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class BoxT;
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template <class T>
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class PointT;
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} // namespace utils
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namespace db {
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using std::string;
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using std::vector;
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class Geometry;
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class Layer;
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class PinType;
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class IOPin;
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class Pin;
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class PinSTA;
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class Cell;
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class Net;
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class PinType {
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private:
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string _name = "";
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// i: input, o:output
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char _direction = 'x';
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// s: signal, c: clk, p: power, g: ground
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char _type = 's';
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public:
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vector<Geometry> shapes;
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int boundLX = INT_MAX;
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int boundLY = INT_MAX;
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int boundHX = INT_MIN;
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int boundHY = INT_MIN;
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PinType(const string& name, const char direction, const char type)
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: _name(name), _direction(direction), _type(type) {}
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const string& name() const { return _name; }
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char direction() const { return _direction; }
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char type() const { return _type; }
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void direction(const char c) { _direction = c; }
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void addShape(const Layer& layer, const int lx, const int ly, const int hx, const int hy);
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void addShape(const Layer& layer, const int lx, const int ly) { addShape(layer, lx, ly, lx + 1, ly + 1); }
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unsigned getW() const { return boundHX - boundLX; }
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unsigned getH() const { return boundHY - boundLY; }
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void getBounds(int& lx, int& ly, int& hx, int& hy) const;
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bool operator==(const PinType& r) const;
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bool operator!=(const PinType& r) const { return !(*this == r); }
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bool operator<(const PinType& r) const;
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bool operator>(const PinType& r) const { return r < *this; }
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bool operator>=(const PinType& r) const { return !(*this < r); }
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bool operator<=(const PinType& r) const { return !(*this > r); }
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static bool comparePin(vector<PinType*> pins1, vector<PinType*> pins2);
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};
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class IOPin {
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protected:
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string _netName = "";
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public:
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string name = "";
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int x = INT_MIN;
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int y = INT_MIN;
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int _orient = -1; // 0:N, 1:W, 2:S, 3:E, 4:FN, 5:FW, 6:FS, 7:FE, -1:NONE
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PinType* type;
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Pin* pin;
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int gpdb_id = -1;
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bool is_connected = false;
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IOPin(const string& name = "", const string& netName = "", const char direction = 'x');
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~IOPin();
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const string& netName() const { return _netName; }
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int width() const { return this->type->getW(); }
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int height() const { return this->type->getH(); }
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int lx() const { return x; }
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int ly() const { return y; }
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int hx() const { return x + width(); }
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int hy() const { return y + height(); }
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int cx() const { return x + width() / 2; }
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int cy() const { return y + height() / 2; }
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void getBounds(int& lx, int& ly, int& hx, int& hy, int& rIndex) const;
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int orient() { return _orient; }
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};
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class PinSTA {
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public:
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char type; //'b': timing begin, 'e': timing end, 'i': intermediate
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double capacitance;
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double aat[4];
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double rat[4];
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double slack[4];
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int nCriticalPaths[4];
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PinSTA();
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};
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class Pin {
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public:
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Cell* cell = nullptr;
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IOPin* iopin = nullptr;
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Net* net = nullptr;
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const PinType* type = nullptr;
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int gpdb_id = -1;
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int parentCellPinId = -1;
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bool is_connected = false;
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string name = "";
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PinSTA* staInfo = nullptr;
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Pin(const PinType* type = nullptr);
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Pin(Cell* cell, int i);
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Pin(IOPin* iopin);
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Pin(const Pin& pin);
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void getPinCenter(int& x, int& y);
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void getPinBounds(int& lx, int& ly, int& hx, int& hy, int& rIndex);
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utils::BoxT<double> getPinParentBBox() const;
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utils::PointT<int> getPinParentCenter() const;
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}; // namespace db
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} // namespace db
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