63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2019, 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_GRAPH_CLASS_H
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#define STA_GRAPH_CLASS_H
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#include "ObjectIndex.hh"
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#include "Set.hh"
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#include "Vector.hh"
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namespace sta {
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// Class declarations for pointer references.
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class Graph;
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class Vertex;
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class Edge;
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class VertexIterator;
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class VertexInEdgeIterator;
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class VertexOutEdgeIterator;
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class GraphLoop;
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typedef ObjectIndex VertexIndex;
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typedef ObjectIndex EdgeIndex;
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typedef ObjectIndex ArcIndex;
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typedef Set<Vertex*> VertexSet;
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typedef Vector<Vertex*> VertexSeq;
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typedef Vector<Edge*> EdgeSeq;
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typedef Set<Edge*> EdgeSet;
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typedef int Level;
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typedef int DcalcAPIndex;
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typedef int TagGroupIndex;
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typedef Vector<GraphLoop*> GraphLoopSeq;
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// 16,777,215 tags
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static const int tag_group_index_bits = 24;
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static const TagGroupIndex tag_group_index_max = (1<<tag_group_index_bits)-1;
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enum BfsIndex {
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bfs_dcalc,
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bfs_arrival,
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bfs_required,
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bfs_other
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};
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static const int bfs_index_bits = bfs_other + 1;
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extern const char *bfs_index_names[];
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} // namespace
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#endif
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