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| -rw-r--r-- | host/lib/rfnoc/block_controller_factory_python.hpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/host/lib/rfnoc/block_controller_factory_python.hpp b/host/lib/rfnoc/block_controller_factory_python.hpp new file mode 100644 index 000000000..2eda892dd --- /dev/null +++ b/host/lib/rfnoc/block_controller_factory_python.hpp @@ -0,0 +1,30 @@ +// +// Copyright 2020 Ettus Research, a National Instruments Brand +// +// SPDX-License-Identifier: GPL-3.0-or-laster +// + +#pragma once + +#include <uhd/rfnoc/noc_block_base.hpp> + +using namespace uhd::rfnoc; + +namespace { + +// Static factory for constructing a block controller T given an instance of +// the superclass noc_block_base for the block controller, as might be +// returned from uhd::rfnoc::graph::get_block(). The instance is downcast to +// the derived class and returned to the client as a T::sptr. If block_base +// does not represent an instance of T, nullptr is returned. +template <typename T> +class block_controller_factory +{ +public: + static typename T::sptr make_from(noc_block_base::sptr block_base) + { + return std::dynamic_pointer_cast<T>(block_base); + } +}; + +} // namespace |