|  | /* | 
|  | * Copyright (C) 2020 The Android Open Source Project | 
|  | * | 
|  | * 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_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_ | 
|  | #define SRC_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_ | 
|  |  | 
|  | #include "perfetto/trace_processor/status.h" | 
|  |  | 
|  | // Evaluates |expr|, which should return a util::Status. If the status is an | 
|  | // error status, returns the status from the current function. | 
|  | #define RETURN_IF_ERROR(expr)                           \ | 
|  | do {                                                  \ | 
|  | base::Status status_macro_internal_status = (expr); \ | 
|  | if (!status_macro_internal_status.ok())             \ | 
|  | return status_macro_internal_status;              \ | 
|  | } while (0) | 
|  |  | 
|  | #endif  // SRC_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_ |