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//
// Copyright 2014 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <uhd/rfnoc/stream_sig.hpp>
#include <uhd/convert.hpp>
#include <boost/format.hpp>
using namespace uhd::rfnoc;
stream_sig_t::stream_sig_t() :
item_type(""),
vlen(0),
packet_size(0),
is_bursty(false)
{
// nop
}
std::string stream_sig_t::to_string()
{
return str(
boost::format(
"%s,vlen=%d,packet_size=%d"
) % item_type % vlen % packet_size
);
}
std::string stream_sig_t::to_pp_string()
{
return str(
boost::format(
"Data type: %s | Vector Length: %d | Packet size: %d"
) % item_type % vlen % packet_size
);
}
size_t stream_sig_t::get_bytes_per_item() const
{
if (item_type == "") {
return 0;
}
return uhd::convert::get_bytes_per_item(item_type);
}
bool stream_sig_t::is_compatible(const stream_sig_t &output_sig, const stream_sig_t &input_sig)
{
/// Item types:
if (not (input_sig.item_type.empty() or output_sig.item_type.empty())
and input_sig.item_type != output_sig.item_type) {
return false;
}
/// Vector lengths
if (output_sig.vlen and input_sig.vlen) {
if (input_sig.vlen != output_sig.vlen) {
return false;
}
}
/// Packet sizes
if (output_sig.packet_size and input_sig.packet_size) {
if (input_sig.packet_size != output_sig.packet_size) {
return false;
}
}
// You may pass
return true;
}
// vim: sw=4 et:
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