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//
// Copyright 2011,2016 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/convert.hpp>
#include <uhd/exception.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/utils/static.hpp>
#include <stdint.h>
#include <boost/format.hpp>
#include <complex>
using namespace uhd;
convert::converter::~converter(void)
{
/* NOP */
}
bool convert::operator==(const convert::id_type& lhs, const convert::id_type& rhs)
{
return true and (lhs.input_format == rhs.input_format)
and (lhs.num_inputs == rhs.num_inputs)
and (lhs.output_format == rhs.output_format)
and (lhs.num_outputs == rhs.num_outputs);
}
std::string convert::id_type::to_pp_string(void) const
{
return str(boost::format("conversion ID\n"
" Input format: %s\n"
" Num inputs: %d\n"
" Output format: %s\n"
" Num outputs: %d\n")
% this->input_format % this->num_inputs % this->output_format
% this->num_outputs);
}
std::string convert::id_type::to_string(void) const
{
return str(boost::format("%s (%d) -> %s (%d)") % this->input_format % this->num_inputs
% this->output_format % this->num_outputs);
}
/***********************************************************************
* Setup the table registry
**********************************************************************/
typedef uhd::dict<convert::id_type,
uhd::dict<convert::priority_type, convert::function_type>>
fcn_table_type;
UHD_SINGLETON_FCN(fcn_table_type, get_table);
/***********************************************************************
* The registry functions
**********************************************************************/
void uhd::convert::register_converter(
const id_type& id, const function_type& fcn, const priority_type prio)
{
get_table()[id][prio] = fcn;
//----------------------------------------------------------------//
// UHD_LOG_TRACE("CONVERT", boost::format("register_converter: %s prio: %s") %
// id.to_string() % prio)
//----------------------------------------------------------------//
}
/***********************************************************************
* The converter functions
**********************************************************************/
convert::function_type convert::get_converter(const id_type& id, const priority_type prio)
{
if (not get_table().has_key(id))
throw uhd::key_error("Cannot find a conversion routine for " + id.to_pp_string());
// find a matching priority
priority_type best_prio = -1;
for (priority_type prio_i : get_table()[id].keys()) {
if (prio_i == prio) {
//----------------------------------------------------------------//
UHD_LOGGER_DEBUG("CONVERT")
<< "get_converter: For converter ID: " << id.to_pp_string()
<< " Using prio: " << prio;
;
//----------------------------------------------------------------//
return get_table()[id][prio];
}
best_prio = std::max(best_prio, prio_i);
}
// wanted a specific prio, didnt find
if (prio != -1)
throw uhd::key_error(
"Cannot find a conversion routine [with prio] for " + id.to_pp_string());
//----------------------------------------------------------------//
UHD_LOGGER_DEBUG("CONVERT")
<< "get_converter: For converter ID: " << id.to_pp_string()
<< " Using prio: " << best_prio;
//----------------------------------------------------------------//
// otherwise, return best prio
return get_table()[id][best_prio];
}
/***********************************************************************
* Mappings for item format to byte size for all items we can
**********************************************************************/
typedef uhd::dict<std::string, size_t> item_size_type;
UHD_SINGLETON_FCN(item_size_type, get_item_size_table);
void convert::register_bytes_per_item(const std::string& format, const size_t size)
{
get_item_size_table()[format] = size;
}
size_t convert::get_bytes_per_item(const std::string& format)
{
if (get_item_size_table().has_key(format))
return get_item_size_table()[format];
// OK. I am sorry about this.
// We didnt find a match, so lets find a match for the first term.
// This is partially a hack because of the way I append strings.
// But as long as life is kind, we can keep this.
const size_t pos = format.find("_");
if (pos != std::string::npos) {
return get_bytes_per_item(format.substr(0, pos));
}
throw uhd::key_error("[convert] Cannot find an item size for: `" + format + "'");
}
UHD_STATIC_BLOCK(convert_register_item_sizes)
{
// register standard complex types
convert::register_bytes_per_item("fc64", sizeof(std::complex<double>));
convert::register_bytes_per_item("fc32", sizeof(std::complex<float>));
convert::register_bytes_per_item("sc64", sizeof(std::complex<int64_t>));
convert::register_bytes_per_item("sc32", sizeof(std::complex<int32_t>));
convert::register_bytes_per_item("sc16", sizeof(std::complex<int16_t>));
convert::register_bytes_per_item("sc8", sizeof(std::complex<int8_t>));
// register standard real types
convert::register_bytes_per_item("f64", sizeof(double));
convert::register_bytes_per_item("f32", sizeof(float));
convert::register_bytes_per_item("s64", sizeof(int64_t));
convert::register_bytes_per_item("s32", sizeof(int32_t));
convert::register_bytes_per_item("s16", sizeof(int16_t));
convert::register_bytes_per_item("s8", sizeof(int8_t));
convert::register_bytes_per_item("u8", sizeof(uint8_t));
// register VITA types
convert::register_bytes_per_item("item32", sizeof(int32_t));
}
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