1 /* Copyright 2022 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 #ifndef TENSORFLOW_LITE_CORE_ASYNC_C_TYPES_H_ 16 #define TENSORFLOW_LITE_CORE_ASYNC_C_TYPES_H_ 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif // __cplusplus 21 22 /// Opaque type for TfLiteAsyncKernel. 23 typedef struct TfLiteAsyncKernel TfLiteAsyncKernel; 24 25 /// Opaque type for TfLiteExecutionTask. 26 /// 27 /// See tensorflow/lite/core/async/c/task.h 28 /// NOTE: TfLiteExecutionTask is NOT thread-safe. 29 typedef struct TfLiteExecutionTask TfLiteExecutionTask; 30 31 /// Enum tag for specifying whether a tensor is the input or output to the 32 /// model. 33 typedef enum TfLiteIoType { 34 kTfLiteIoTypeUnknown = 0, 35 kTfLiteIoTypeInput = 1, 36 kTfLiteIoTypeOutput = 2, 37 } TfLiteIoType; 38 39 #ifdef __cplusplus 40 } // extern "C" 41 #endif // __cplusplus 42 43 #endif // TENSORFLOW_LITE_CORE_ASYNC_C_TYPES_H_ 44