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//
// Copyright 2012 Josh Blum
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with io_sig program. If not, see <http://www.gnu.org/licenses/>.
#include "element_impl.hpp"
#include <gras_impl/vector_utils.hpp>
#include <gnuradio/hier_block.hpp>
using namespace gnuradio;
HierBlock::HierBlock(void)
{
//NOP
}
HierBlock::HierBlock(const std::string &name):
Element(name)
{
tsbe::TopologyConfig config;
(*this)->topology = tsbe::Topology(config);
}
void ElementImpl::hier_block_cleanup(void)
{
this->topology.clear_all();
this->children.clear();
}
void HierBlock::connect(const Element &elem)
{
(*this)->topology.add_topology(elem->topology);
(*this)->children.push_back(elem.weak_self.lock());
}
void HierBlock::disconnect(const Element &elem)
{
(*this)->topology.remove_topology(elem->topology);
remove_one((*this)->children, elem.weak_self.lock());
}
void HierBlock::connect(
const Element &src,
const size_t src_index,
const Element &sink,
const size_t sink_index
){
//TODO, this is the perfect place to validate IO sigs
const tsbe::Connection conn(
tsbe::Port(src->get_elem(), src_index),
tsbe::Port(sink->get_elem(), sink_index)
);
(*this)->topology.connect(conn);
(*this)->children.push_back(src.weak_self.lock());
(*this)->children.push_back(sink.weak_self.lock());
}
void HierBlock::disconnect(
const Element &src,
const size_t src_index,
const Element &sink,
const size_t sink_index
){
const tsbe::Connection conn(
tsbe::Port(src->get_elem(), src_index),
tsbe::Port(sink->get_elem(), sink_index)
);
(*this)->topology.disconnect(conn);
remove_one((*this)->children, src.weak_self.lock());
remove_one((*this)->children, sink.weak_self.lock());
}
void HierBlock::disconnect_all(void)
{
(*this)->topology.clear_all();
(*this)->children.clear();
}
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