44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/* Copyright 2022 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "python/tflite_micro/python_utils.h"
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#include <Python.h>
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namespace tflite {
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int ConvertFromPyString(PyObject* obj, char** data, Py_ssize_t* length) {
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#if PY_MAJOR_VERSION >= 3
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if (PyUnicode_Check(obj)) {
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// const_cast<> is for CPython 3.7 finally adding const to the API.
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*data = const_cast<char*>(PyUnicode_AsUTF8AndSize(obj, length));
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return *data == nullptr ? -1 : 0;
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}
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return PyBytes_AsStringAndSize(obj, data, length);
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#else
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return PyString_AsStringAndSize(obj, data, length);
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#endif
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}
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PyObject* ConvertToPyString(const char* data, size_t length) {
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#if PY_MAJOR_VERSION >= 3
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return PyBytes_FromStringAndSize(data, length);
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#else
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return PyString_FromStringAndSize(data, length);
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#endif
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}
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} // namespace tflite
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