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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 <gnuradio/block.hpp>
#include <boost/detail/atomic_count.hpp>
using namespace gnuradio;
static boost::detail::atomic_count unique_id_pool(0);
Block::Block(void)
{
//NOP
}
Block::Block(const std::string &name)
{
this->reset(new ElementImpl());
(*this)->name = name;
(*this)->unique_id = ++unique_id_pool; //not really thread safe but ok
(*this)->input_history_items.push_back(0);
(*this)->output_multiple_items.push_back(1);
this->set_relative_rate(1.0);
}
long Block::unique_id(void) const
{
return (*this)->unique_id;
}
std::string Block::name(void) const
{
return (*this)->name;
}
size_t Block::history(const size_t which_input) const
{
if ((*this)->input_history_items.size() <= which_input)
{
return (*this)->input_history_items[0];
}
return (*this)->input_history_items[which_input];
}
void Block::set_history(const size_t history, const size_t which_input)
{
if ((*this)->input_history_items.size() <= which_input)
{
(*this)->input_history_items.resize(which_input+1, history);
}
(*this)->input_history_items[which_input] = history;
}
size_t Block::output_multiple(const size_t which_input) const
{
if ((*this)->output_multiple_items.size() <= which_input)
{
return (*this)->output_multiple_items[0];
}
return (*this)->output_multiple_items[which_input];
}
void Block::set_output_multiple(const size_t multiple, const size_t which_input)
{
if ((*this)->output_multiple_items.size() <= which_input)
{
(*this)->output_multiple_items.resize(which_input+1, multiple);
}
(*this)->output_multiple_items[which_input] = multiple;
}
void Block::set_relative_rate(double relative_rate)
{
(*this)->relative_rate = relative_rate;
}
double Block::relative_rate(void) const
{
return (*this)->relative_rate;
}
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