1 /* Copyright 2017 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_PYTHON_LIB_CORE_SAFE_PYOBJECT_PTR_H_ 17 #define TENSORFLOW_PYTHON_LIB_CORE_SAFE_PYOBJECT_PTR_H_ 18 19 #include <Python.h> 20 21 #include <memory> 22 23 namespace tensorflow { 24 namespace detail { 25 26 struct PyDecrefDeleter { operatorPyDecrefDeleter27 void operator()(PyObject* p) const { Py_DECREF(p); } 28 }; 29 30 } // namespace detail 31 32 // Safe container for an owned PyObject. On destruction, the reference count of 33 // the contained object will be decremented. 34 using Safe_PyObjectPtr = std::unique_ptr<PyObject, detail::PyDecrefDeleter>; 35 Safe_PyObjectPtr make_safe(PyObject* o); 36 37 } // namespace tensorflow 38 39 #endif // TENSORFLOW_PYTHON_LIB_CORE_SAFE_PYOBJECT_PTR_H_ 40