| /* Copyright 2021 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_C_API_MACROS_INTERNAL_H_ |
| #define TENSORFLOW_C_C_API_MACROS_INTERNAL_H_ |
| |
| #ifdef __cplusplus |
| #include "tensorflow/core/platform/status.h" |
| |
| // Macro to verify that the field `struct_size` of STRUCT_OBJ is initialized. |
| // `struct_size` is used for struct member compatibility check between core TF |
| // and plug-ins with the same C API minor version. More info here: |
| // https://github.com/tensorflow/community/blob/master/rfcs/20200612-stream-executor-c-api/C_API_versioning_strategy.md |
| #define TF_VALIDATE_STRUCT_SIZE(STRUCT_NAME, STRUCT_OBJ, SIZE_VALUE_NAME) \ |
| do { \ |
| if (STRUCT_OBJ.struct_size == 0) { \ |
| return tensorflow::Status(absl::StatusCode::kFailedPrecondition, \ |
| "Expected initialized `" #STRUCT_NAME \ |
| "` structure with `struct_size` field " \ |
| "set to " #SIZE_VALUE_NAME \ |
| ". Found `struct_size` = 0."); \ |
| } \ |
| } while (0) |
| |
| // Macro to verify that the field NAME of STRUCT_OBJ is not null. |
| #define TF_VALIDATE_NOT_NULL(STRUCT_NAME, STRUCT_OBJ, NAME) \ |
| do { \ |
| if (STRUCT_OBJ.NAME == 0) { \ |
| return tensorflow::Status(absl::StatusCode::kFailedPrecondition, \ |
| "'" #NAME "' field in " #STRUCT_NAME \ |
| " must be set."); \ |
| } \ |
| } while (0) |
| |
| #endif // __cplusplus |
| #endif // TENSORFLOW_C_C_API_MACROS_INTERNAL_H_ |