67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
#ifndef __resolv_H
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#define __resolv_H
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/*
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* Copyright (c) 2001 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT)
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#ident "$Id: resolv.h,v 1.5 2001/12/15 02:11:51 steve Exp $"
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#endif
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# include "functor.h"
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/*
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* This functor type resolves its inputs using the verilog method of
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* combining signals, and outputs that resolved value. The puller
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* value is also blended with the result. This helps with the
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* implementation of tri0 and tri1, which have pull constants attached.
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*/
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class resolv_functor_s: public functor_s {
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public:
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explicit resolv_functor_s(unsigned char hiz_value);
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~resolv_functor_s();
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virtual void set(vvp_ipoint_t i, bool push, unsigned val, unsigned str);
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private:
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unsigned char istr[4];
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unsigned char hiz_;
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};
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/*
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* $Log: resolv.h,v $
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* Revision 1.5 2001/12/15 02:11:51 steve
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* Give tri0 and tri1 their proper strengths.
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*
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* Revision 1.4 2001/12/15 01:54:39 steve
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* Support tri0 and tri1 resolvers.
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*
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* Revision 1.3 2001/10/31 04:27:47 steve
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* Rewrite the functor type to have fewer functor modes,
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* and use objects to manage the different types.
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* (Stephan Boettcher)
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*
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* Revision 1.2 2001/05/12 01:48:57 steve
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* Silly copyright typo.
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*
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* Revision 1.1 2001/05/09 02:53:53 steve
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* Implement the .resolv syntax.
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*
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*/
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#endif
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