| // Copyright 2021 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SRC_DAWN_WIRE_WIRERESULT_H_ |
| #define SRC_DAWN_WIRE_WIRERESULT_H_ |
| |
| #include "dawn/common/Compiler.h" |
| |
| namespace dawn::wire { |
| |
| enum class [[nodiscard]] WireResult { |
| Success, |
| FatalError, |
| }; |
| |
| // Macro to simplify error handling, similar to DAWN_TRY but for WireResult. |
| #define WIRE_TRY(EXPR) \ |
| do { \ |
| WireResult exprResult = EXPR; \ |
| if (DAWN_UNLIKELY(exprResult != WireResult::Success)) { \ |
| return exprResult; \ |
| } \ |
| } while (0) |
| |
| } // namespace dawn::wire |
| |
| #endif // SRC_DAWN_WIRE_WIRERESULT_H_ |