1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_LITE_PYTHON_INTERPRETER_WRAPPER_PYTHON_UTILS_H_ 17 #define TENSORFLOW_LITE_PYTHON_INTERPRETER_WRAPPER_PYTHON_UTILS_H_ 18 19 #include "tensorflow/lite/context.h" 20 #include "tensorflow/lite/python/interpreter_wrapper/numpy.h" 21 #include "tensorflow/lite/string_util.h" 22 23 namespace tflite { 24 namespace python_utils { 25 26 struct PyDecrefDeleter { operatorPyDecrefDeleter27 void operator()(PyObject* p) const { Py_DECREF(p); } 28 }; 29 30 int TfLiteTypeToPyArrayType(TfLiteType tf_lite_type); 31 32 TfLiteType TfLiteTypeFromPyArray(PyArrayObject* array); 33 34 bool FillStringBufferWithPyArray(PyObject* value, 35 DynamicBuffer* dynamic_buffer); 36 37 int ConvertFromPyString(PyObject* obj, char** data, Py_ssize_t* length); 38 PyObject* ConvertToPyString(const char* data, size_t length); 39 40 } // namespace python_utils 41 } // namespace tflite 42 #endif // TENSORFLOW_LITE_PYTHON_INTERPRETER_WRAPPER_PYTHON_UTILS_H_ 43