1 /* Copyright 2020 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_CORE_TPU_TPU_API_DLSYM_SET_FN_H_ 17 #define TENSORFLOW_CORE_TPU_TPU_API_DLSYM_SET_FN_H_ 18 19 #define TFTPU_SET_FN(Struct, FnName) \ 20 Struct->FnName##Fn = \ 21 reinterpret_cast<decltype(FnName)*>(dlsym(library_handle, #FnName)); \ 22 if (!(Struct->FnName##Fn)) { \ 23 LOG(FATAL) << #FnName " not available in this library."; \ 24 return errors::Unimplemented(#FnName " not available in this library."); \ 25 } 26 27 #endif // TENSORFLOW_CORE_TPU_TPU_API_DLSYM_SET_FN_H_ 28