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 | |
29 | #include <stdexcept> |
30 | |
31 | /*! \brief macro to guard beginning and end section of all functions */ |
32 | #define API_BEGIN() try { |
33 | /*! \brief every function starts with API_BEGIN(); |
34 | and finishes with API_END() or API_END_HANDLE_ERROR */ |
35 | #define API_END() \ |
36 | } \ |
37 | catch (::tvm::runtime::EnvErrorAlreadySet & _except_) { \ |
38 | return -2; \ |
39 | } \ |
40 | catch (std::exception & _except_) { \ |
41 | return TVMAPIHandleException(_except_); \ |
42 | } \ |
43 | return 0; // NOLINT(*) |
44 | /*! |
45 | * \brief every function starts with API_BEGIN(); |
46 | * and finishes with API_END() or API_END_HANDLE_ERROR |
47 | * The finally clause contains procedure to cleanup states when an error happens. |
48 | */ |
49 | #define API_END_HANDLE_ERROR(Finalize) \ |
50 | } \ |
51 | catch (::tvm::runtime::EnvErrorAlreadySet & _except_) { \ |
52 | return -2; \ |
53 | } \ |
54 | catch (std::exception & _except_) { \ |
55 | Finalize; \ |
56 | return TVMAPIHandleException(_except_); \ |
57 | } \ |
58 | return 0; // NOLINT(*) |
59 | |
60 | /*! |
61 | * \brief handle exception throwed out |
62 | * \param e the exception |
63 | * \return the return value of API after exception is handled |
64 | */ |
65 | int TVMAPIHandleException(const std::exception& e); |
66 | |
67 | #endif // TVM_RUNTIME_RUNTIME_BASE_H_ |
68 | |