From 13b45a08c90912e8baa33b618b152cf41293bb9d Mon Sep 17 00:00:00 2001 From: Brent Stapleton Date: Tue, 17 Apr 2018 13:48:29 -0700 Subject: mpm: add device-specific Boost.Python bindings Separating Boost.Python bindings into device-specific files. N3XX code now lives in n3xx/pyusrp_periphs. Only one src file should be added for pyusrp_periphs.so by CMake. --- mpm/python/converters.hpp | 94 ----------------------------------------------- 1 file changed, 94 deletions(-) delete mode 100644 mpm/python/converters.hpp (limited to 'mpm/python/converters.hpp') diff --git a/mpm/python/converters.hpp b/mpm/python/converters.hpp deleted file mode 100644 index ede9507a9..000000000 --- a/mpm/python/converters.hpp +++ /dev/null @@ -1,94 +0,0 @@ -// -// Copyright 2017 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#pragma once - -#include -#include -#include -#include - -namespace bp = boost::python; - -template -struct map_to_python_dict -{ - static PyObject* convert(MapType const& input_map) - { - bp::dict py_dict; - for (const auto& element: input_map){ - py_dict[element.first] = element.second; - } - return bp::incref(py_dict.ptr()); - } - -}; - -template -struct iterable_to_python_list -{ - static PyObject* convert(Container const& input) - { - bp::list py_list; - for (const auto& element: input){ - py_list.append(element); - } - return bp::incref(py_list.ptr()); - } -}; - -// Converter for std::vector / std::list arguments from python iterables -struct iterable_converter -{ - template - iterable_converter& - from_python() - { - bp::converter::registry::push_back( - &iterable_converter::convertible, - &iterable_converter::construct, - bp::type_id()); - return *this; - } - - static void* convertible(PyObject* object) - { - return PyObject_GetIter(object) ? object : NULL; - } - - template - static void construct( - PyObject* object, - bp::converter::rvalue_from_python_stage1_data* data) - { - // Object is a borrowed reference, so create a handle indicting it is - // borrowed for proper reference counting. - bp::handle<> handle(bp::borrowed(object)); - - // Obtain a handle to the memory block that the converter has allocated - // for the C++ type. - typedef bp::converter::rvalue_from_python_storage - storage_type; - void* storage = reinterpret_cast(data)->storage.bytes; - - typedef bp::stl_input_iterator - iterator; - - // Allocate the C++ type into the converter's memory block, and assign - // its handle to the converter's convertible variable. The C++ - // container is populated by passing the begin and end iterators of - // the python object to the container's constructor. - new (storage) Container( - iterator(bp::object(handle)), // begin - iterator()); // end - data->convertible = storage; - } -}; - -void export_converter(){ - // LIBMPM_BOOST_PREAMBLE("helper") - bp::to_python_converter, iterable_to_python_list >, false>(); -} -- cgit v1.2.3