1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 /*! 21 * \file runtime_base.h 22 * \brief Base of all C APIs 23 */ 24 #ifndef TVM_RUNTIME_RUNTIME_BASE_H_ 25 #define TVM_RUNTIME_RUNTIME_BASE_H_ 26 27 #include <tvm/runtime/c_runtime_api.h> 28 #include <stdexcept> 29 30 /*! \brief macro to guard beginning and end section of all functions */ 31 #define API_BEGIN() try { 32 /*! \brief every function starts with API_BEGIN(); 33 and finishes with API_END() or API_END_HANDLE_ERROR */ 34 #define API_END() } catch(std::runtime_error &_except_) { return TVMAPIHandleException(_except_); } return 0; // NOLINT(*) 35 /*! 36 * \brief every function starts with API_BEGIN(); 37 * and finishes with API_END() or API_END_HANDLE_ERROR 38 * The finally clause contains procedure to cleanup states when an error happens. 39 */ 40 #define API_END_HANDLE_ERROR(Finalize) } catch(std::runtime_error &_except_) { Finalize; return TVMAPIHandleException(_except_); } return 0; // NOLINT(*) 41 42 /*! 43 * \brief handle exception throwed out 44 * \param e the exception 45 * \return the return value of API after exception is handled 46 */ 47 int TVMAPIHandleException(const std::runtime_error &e); 48 49 #endif // TVM_RUNTIME_RUNTIME_BASE_H_ 50