72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#ifndef __sequential_H
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#define __sequential_H
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/*
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* Copyright (c) 2011 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 "LineInfo.h"
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# include <list>
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class Architecture;
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class Entity;
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class Expression;
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class SequentialStmt : public LineInfo {
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public:
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SequentialStmt();
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virtual ~SequentialStmt() =0;
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public:
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virtual int emit(ostream&out, Entity*entity, Architecture*arc);
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virtual void dump(ostream&out, int indent) const;
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};
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class IfSequential : public SequentialStmt {
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public:
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IfSequential(Expression*cond, std::list<SequentialStmt*>*tr,
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std::list<SequentialStmt*>*fa);
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~IfSequential();
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public:
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int emit(ostream&out, Entity*entity, Architecture*arc);
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void dump(ostream&out, int indent) const;
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private:
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Expression*cond_;
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std::list<SequentialStmt*> if_;
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std::list<SequentialStmt*> else_;
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};
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class SignalSeqAssignment : public SequentialStmt {
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public:
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SignalSeqAssignment(Expression*sig, std::list<Expression*>*wav);
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~SignalSeqAssignment();
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public:
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int emit(ostream&out, Entity*entity, Architecture*arc);
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void dump(ostream&out, int indent) const;
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private:
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Expression*lval_;
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std::list<Expression*> waveform_;
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};
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#endif
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