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//
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef INCLUDED_LIBUHD_NODE_ACCESSOR_HPP
#define INCLUDED_LIBUHD_NODE_ACCESSOR_HPP
#include <uhd/rfnoc/actions.hpp>
#include <uhd/rfnoc/node.hpp>
#include <uhd/rfnoc/res_source_info.hpp>
#include <functional>
namespace uhd { namespace rfnoc {
//! Special class which may access nodes
//
// For the sake of property resolution, we require access to certain private
// members of nodes. Instead of giving the entire graph
// access to everything, we create this accessor class which is not available
// in the public API.
class node_accessor_t
{
public:
using prop_ptrs_t = node_t::prop_ptrs_t;
/*! Initializes the properties of a node. See node_t::init_props() for
* details.
*/
void init_props(node_t* node)
{
node->init_props();
}
/*! Does a local resolution of properties on \p node.
*
* See node_t::resolve_props for details.
*/
void resolve_props(node_t* node)
{
node->resolve_props();
}
/*! Returns a filtered list of properties.
*
* The return list contains all properties that match a given predicate.
*/
template <typename PredicateType>
node_t::prop_ptrs_t filter_props(node_t* node, PredicateType&& predicate)
{
return node->filter_props(std::forward<PredicateType>(predicate));
}
/*! Mark all properties on this node as clean
*
* See node_t::clean_props() for details.
*/
void clean_props(node_t* node)
{
node->clean_props();
}
/*! Set a resolver callback for the node
*
* See node_t::set_resolve_all_callback() for details.
*/
void set_resolve_all_callback(node_t* node, node_t::resolve_callback_t&& resolver)
{
node->set_resolve_all_callback(std::move(resolver));
}
/*! Forward an edge property to \p dst_node
*
* See node_t::forward_edge_property() for details.
*/
void forward_edge_property(
node_t* dst_node, const size_t dst_port, property_base_t* incoming_prop)
{
dst_node->forward_edge_property(incoming_prop, dst_port);
}
/*! Set post action callback for the node
*
* See node_t::set_post_action_callback() for details.
*/
void set_post_action_callback(node_t* node, node_t::action_handler_t&& post_handler)
{
node->set_post_action_callback(std::move(post_handler));
}
/*! Send an action to \p node
*
* This will call node_t::receive_action() (see that for details).
*/
void send_action(node_t* node, const res_source_info& port_info, action_info::sptr action)
{
node->receive_action(port_info, action);
}
/*! Check topology for this block
*
* See node_t::check_topology() for details
*/
bool check_topology(node_t* node,
const std::vector<size_t>& connected_inputs,
const std::vector<size_t>& connected_outputs)
{
return node->check_topology(connected_inputs, connected_outputs);
}
};
}} /* namespace uhd::rfnoc */
#endif /* INCLUDED_LIBUHD_NODE_ACCESSOR_HPP */
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