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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "random_uniform_source_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace analog {
template <class T>
typename random_uniform_source<T>::sptr
random_uniform_source<T>::make(int minimum, int maximum, int seed)
{
return gnuradio::get_initial_sptr(
new random_uniform_source_impl<T>(minimum, maximum, seed));
}
template <class T>
random_uniform_source_impl<T>::random_uniform_source_impl(int minimum,
int maximum,
int seed)
: sync_block("random_uniform_source",
io_signature::make(0, 0, 0),
io_signature::make(1, 1, sizeof(T))),
d_rng(seed, minimum, maximum)
{
}
template <class T>
random_uniform_source_impl<T>::~random_uniform_source_impl()
{
}
template <class T>
int random_uniform_source_impl<T>::random_value()
{
return d_rng.ran_int();
}
template <class T>
int random_uniform_source_impl<T>::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
T* out = (T*)output_items[0];
for (int i = 0; i < noutput_items; i++) {
*out++ = (T)random_value();
}
// Tell runtime system how many output items we produced.
return noutput_items;
}
template class random_uniform_source<std::uint8_t>;
template class random_uniform_source<std::int16_t>;
template class random_uniform_source<std::int32_t>;
} /* namespace analog */
} /* namespace gr */
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