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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 <boost/format.hpp>
#include <uhd/utils/msg.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/rfnoc/blockdef.hpp>
#include <uhd/rfnoc/block_ctrl_base.hpp>
#define UHD_FACTORY_LOG() UHD_LOGV(never)
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_MSG(warning) << str(boost::format("Error while looking up name for NoC-ID %016X.\n%s") % noc_id % e.what()) << std::endl;
}
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_FACTORY_LOG() << "[RFNoC Factory] block_ctrl_base::make() " << std::endl;
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)) {
make_args.block_key = DEFAULT_BLOCK_NAME;
}
if (make_args.block_name.empty()) {
make_args.block_name = make_args.block_key;
}
UHD_FACTORY_LOG() << "[RFNoC Factory] Using controller key '" << make_args.block_key << "' and block name '" << make_args.block_name << "'" << std::endl;
return get_block_fcn_regs()[make_args.block_key](make_args);
}
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