1 /* Copyright 2016 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_PLATFORM_CONTEXT_H_ 17 #define TENSORFLOW_PLATFORM_CONTEXT_H_ 18 19 namespace tensorflow { 20 21 enum class ContextKind { 22 // Initial state with default (empty) values. 23 kDefault, 24 // Initial state inherited from the creating or scheduling thread. 25 kThread, 26 }; 27 28 // Context is a container for request-specific information that should be passed 29 // to threads that perform related work. The default constructor should capture 30 // all relevant context. 31 class Context; 32 33 // Scoped object that sets the current thread's context until the object is 34 // destroyed. 35 class WithContext; 36 37 } // namespace tensorflow 38 39 #if defined(PLATFORM_GOOGLE) 40 #include "tensorflow/core/platform/google/context.h" 41 #else 42 #include "tensorflow/core/platform/default/context.h" 43 #endif 44 45 #endif // TENSORFLOW_PLATFORM_CONTEXT_H_ 46
