80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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* Copyright (c) 2013 Stephen Williams (steve@icarus.com)
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* Copyright CERN 2013 / 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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# include "subprogram.h"
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# include "sequential.h"
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# include "vtype.h"
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# include <iostream>
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using namespace std;
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int Subprogram::emit_package(ostream&fd) const
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{
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int errors = 0;
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if (return_type_) {
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fd << "function ";
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return_type_->emit_def(fd);
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fd << " " << name_;
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fd << "(";
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} else {
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fd << "task " << name_ << ";" << endl;
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}
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for (list<InterfacePort*>::const_iterator cur = ports_->begin()
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; cur != ports_->end() ; ++cur) {
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if (cur != ports_->begin())
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fd << ", ";
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InterfacePort*curp = *cur;
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switch (curp->mode) {
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case PORT_IN:
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fd << "input ";
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break;
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case PORT_OUT:
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fd << "output ";
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break;
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case PORT_NONE:
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fd << "inout /* PORT_NONE? */ ";
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break;
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}
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errors += curp->type->emit_def(fd);
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fd << " \\" << curp->name << " ";
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}
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fd << ");" << endl;
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if (statements_) {
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for (list<SequentialStmt*>::const_iterator cur = statements_->begin()
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; cur != statements_->end() ; ++cur) {
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errors += (*cur)->emit(fd, 0, 0);
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}
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} else {
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fd << " begin /* empty body */ end" << endl;
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}
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if (return_type_)
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fd << "endfunction" << endl;
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else
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fd << "endtask" << endl;
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return errors;
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}
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