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//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <boost/format.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/rfnoc/blockdef.hpp>
#include <uhd/rfnoc/block_ctrl_base.hpp>
using namespace uhd;
using namespace uhd::rfnoc;
typedef uhd::dict<std::string, block_ctrl_base::make_t> block_fcn_reg_t;
// Instantiate the block function registry container
UHD_SINGLETON_FCN(block_fcn_reg_t, get_block_fcn_regs);
void block_ctrl_base::register_block(
const make_t &make,
const std::string &key
) {
if (get_block_fcn_regs().has_key(key)) {
throw uhd::runtime_error(
str(boost::format("Attempting to register an RFNoC block with key %s for the second time.") % key)
);
}
get_block_fcn_regs().set(key, make);
}
/*! Look up names for blocks in XML files using NoC ID.
*/
static void lookup_block_key(uint64_t noc_id, make_args_t &make_args)
{
try {
blockdef::sptr bd = blockdef::make_from_noc_id(noc_id);
if (not bd) {
make_args.block_key = DEFAULT_BLOCK_NAME;
make_args.block_name = DEFAULT_BLOCK_NAME;
return;
}
UHD_ASSERT_THROW(bd->is_block());
make_args.block_key = bd->get_key();
make_args.block_name = bd->get_name();
return;
} catch (std::exception &e) {
UHD_LOGGER_WARNING("RFNOC") << str(boost::format("Error while looking up name for NoC-ID %016X.\n%s") % noc_id % e.what()) ;
}
make_args.block_key = DEFAULT_BLOCK_NAME;
make_args.block_name = DEFAULT_BLOCK_NAME;
}
block_ctrl_base::sptr block_ctrl_base::make(
const make_args_t &make_args_,
uint64_t noc_id
) {
UHD_LOGGER_TRACE("RFNOC") << "[RFNoC Factory] block_ctrl_base::make()";
make_args_t make_args = make_args_;
// Check if a block key was specified, in this case, we *must* either
// create a specialized block controller class or throw
if (make_args.block_key.empty()) {
lookup_block_key(noc_id, make_args);
} else if (not get_block_fcn_regs().has_key(make_args.block_key)) {
throw uhd::runtime_error(
str(boost::format("No block controller class registered for key '%s'.") % make_args.block_key)
);
}
if (not get_block_fcn_regs().has_key(make_args.block_key)) {
UHD_LOG_WARNING("RFNOC",
"Can't find a block controller for key " << make_args.block_key
<< ", using default block controller!");
make_args.block_key = DEFAULT_BLOCK_NAME;
}
if (make_args.block_name.empty()) {
make_args.block_name = make_args.block_key;
}
UHD_LOGGER_TRACE("RFNOC")
<< "[RFNoC Factory] Using controller key '" << make_args.block_key
<< "' and block name '" << make_args.block_name << "'";
return get_block_fcn_regs()[make_args.block_key](make_args);
}
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