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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/>.
#ifndef INCLUDED_GNURADIO_ELEMENT_HPP
#define INCLUDED_GNURADIO_ELEMENT_HPP
#include <gnuradio/runtime_api.h>
#include <gruel/pmt.h>
#include <gnuradio/io_signature.hpp>
namespace gnuradio
{
struct GR_RUNTIME_API Element : boost::shared_ptr<ElementImpl>
{
//! Create an empty element
Element(void);
//! Creates a new element given the name
Element(const std::string &name);
/*!
* Create an element from a shared pointer to an element.
* Good for that factory function/shared ptr paradigm.
*/
template <typename T>
Element(const boost::shared_ptr<T> &elem)
{
*this = *elem;
weak_self = elem;
}
//! for internal use only
boost::weak_ptr<Element> weak_self;
//! An integer ID that is unique across the process
long unique_id(void) const;
//! Get the name of this element
std::string name(void) const;
void set_output_signature(const gnuradio::IOSignature &sig);
void set_input_signature(const gnuradio::IOSignature &sig);
const gnuradio::IOSignature &input_signature(void) const;
const gnuradio::IOSignature &output_signature(void) const;
};
} //namespace gnuradio
#endif /*INCLUDED_GNURADIO_ELEMENT_HPP*/
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