1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef SRC_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_
18 #define SRC_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_
19 
20 #include "perfetto/trace_processor/status.h"
21 
22 // Evaluates |expr|, which should return a util::Status. If the status is an
23 // error status, returns the status from the current function.
24 #define RETURN_IF_ERROR(expr)                           \
25   do {                                                  \
26     util::Status status_macro_internal_status = (expr); \
27     if (!status_macro_internal_status.ok())             \
28       return status_macro_internal_status;              \
29   } while (0)
30 
31 #endif  // SRC_TRACE_PROCESSOR_UTIL_STATUS_MACROS_H_
32