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 { |
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. |
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 | |