1/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations 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
23namespace tensorflow {
24namespace detail {
25
26struct PyDecrefDeleter {
27 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.
34using Safe_PyObjectPtr = std::unique_ptr<PyObject, detail::PyDecrefDeleter>;
35Safe_PyObjectPtr make_safe(PyObject* o);
36
37} // namespace tensorflow
38
39#endif // TENSORFLOW_PYTHON_LIB_CORE_SAFE_PYOBJECT_PTR_H_
40