80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
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// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2018, Parallax Software, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#ifndef STA_HPIN_DRVR_LOAD_H
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#define STA_HPIN_DRVR_LOAD_H
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#include "Set.hh"
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#include "NetworkClass.hh"
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namespace sta {
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class HpinDrvrLoad;
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class HpinDrvrLoadLess
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{
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public:
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bool operator()(const HpinDrvrLoad *drvr_load1,
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const HpinDrvrLoad *drvr_load2) const;
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};
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typedef Set<HpinDrvrLoad*, HpinDrvrLoadLess> HpinDrvrLoads;
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// Abstract base class for visitDrvrLoadsThruHierPin visitor.
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class HpinDrvrLoadVisitor
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{
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public:
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HpinDrvrLoadVisitor() {}
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virtual ~HpinDrvrLoadVisitor() {}
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virtual void visit(HpinDrvrLoad *drvr_load) = 0;
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private:
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DISALLOW_COPY_AND_ASSIGN(HpinDrvrLoadVisitor);
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};
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class HpinDrvrLoad
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{
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public:
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HpinDrvrLoad(Pin *drvr,
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Pin *load,
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PinSet *hpins_from_drvr,
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PinSet *hpins_to_load);
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~HpinDrvrLoad();
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void report(const Network *network);
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HpinDrvrLoad(Pin *drvr,
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Pin *load);
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Pin *drvr() const { return drvr_; }
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Pin *load() const { return load_; }
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PinSet *hpinsFromDrvr() { return hpins_from_drvr_; }
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PinSet *hpinsToLoad() { return hpins_to_load_; }
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void setDrvr(Pin *drvr);
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private:
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Pin *drvr_;
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Pin *load_;
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PinSet *hpins_from_drvr_;
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PinSet *hpins_to_load_;
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};
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void
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visitHpinDrvrLoads(const Pin *pin,
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const Network *network,
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HpinDrvrLoadVisitor *visitor);
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} // namespace
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#endif
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