2006-08-26 11:35:28 +00:00
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// $Id$ //-*- C++ -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Graph algorithm base class
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//
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// Code available from: http://www.veripool.com/verilator
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//
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// AUTHORS: Wilson Snyder with Paul Wasson, Duane Gabli
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//
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//*************************************************************************
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//
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// Copyright 2003-2006 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// General Public License or the Perl Artistic License.
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//
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// Verilator 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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//*************************************************************************
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#ifndef _V3GRAPHALG_H_
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#define _V3GRAPHALG_H_ 1
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2006-12-18 19:20:45 +00:00
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#include "config_build.h"
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#include "verilatedos.h"
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2006-08-26 11:35:28 +00:00
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#include "V3Global.h"
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#include "V3Graph.h"
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//=============================================================================
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// Algorithms - common class
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// For internal use, most graph algorithms use this as a base class
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class GraphAlg {
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protected:
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V3Graph* m_graphp; // Graph we're operating upon
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V3EdgeFuncP m_edgeFuncp; // Function that says we follow this edge
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inline bool followEdge(V3GraphEdge* edgep) {
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return (edgep->weight() && (m_edgeFuncp)(edgep));
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}
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GraphAlg(V3Graph* graphp, V3EdgeFuncP edgeFuncp)
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: m_graphp(graphp), m_edgeFuncp(edgeFuncp) {}
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~GraphAlg() {}
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};
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//============================================================================
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#endif // Guard
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