| /* Copyright 2017 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_C_SAFE_PTR_H_ |
| #define TENSORFLOW_C_SAFE_PTR_H_ |
| |
| #include <memory> |
| |
| #include "tensorflow/c/c_api.h" |
| #include "tensorflow/c/eager/c_api.h" |
| |
| namespace tensorflow { |
| namespace detail { |
| |
| struct TFTensorDeleter { |
| void operator()(TF_Tensor* p) const { TF_DeleteTensor(p); } |
| }; |
| |
| struct TFETensorHandleDeleter { |
| void operator()(TFE_TensorHandle* p) const { TFE_DeleteTensorHandle(p); } |
| }; |
| |
| struct TFStatusDeleter { |
| void operator()(TF_Status* p) const { TF_DeleteStatus(p); } |
| }; |
| |
| struct TFBufferDeleter { |
| void operator()(TF_Buffer* p) const { TF_DeleteBuffer(p); } |
| }; |
| |
| } // namespace detail |
| |
| // Safe containers for an owned TF_Tensor. On destruction, the tensor will be |
| // deleted by TF_DeleteTensor. |
| using Safe_TF_TensorPtr = std::unique_ptr<TF_Tensor, detail::TFTensorDeleter>; |
| Safe_TF_TensorPtr make_safe(TF_Tensor* tensor); |
| |
| // Safe containers for an owned TFE_TensorHandle. On destruction, the handle |
| // will be deleted by TFE_DeleteTensorHandle. |
| using Safe_TFE_TensorHandlePtr = |
| std::unique_ptr<TFE_TensorHandle, detail::TFETensorHandleDeleter>; |
| Safe_TFE_TensorHandlePtr make_safe(TFE_TensorHandle* handle); |
| |
| // Safe containers for an owned TF_Status. On destruction, the handle |
| // will be deleted by TF_DeleteStatus. |
| using Safe_TF_StatusPtr = std::unique_ptr<TF_Status, detail::TFStatusDeleter>; |
| Safe_TF_StatusPtr make_safe(TF_Status* status); |
| |
| // Safe containers for an owned TF_Buffer. On destruction, the handle |
| // will be deleted by TF_DeleteBuffer. |
| using Safe_TF_BufferPtr = std::unique_ptr<TF_Buffer, detail::TFBufferDeleter>; |
| Safe_TF_BufferPtr make_safe(TF_Buffer* buffer); |
| |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_C_SAFE_PTR_H_ |