46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
#ifndef __resolv_H
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#define __resolv_H
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/*
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* Copyright (c) 2001-2010 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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# include "config.h"
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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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#endif
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