1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef DISPLAY_INTERFACE_UTILS_H
17 #define DISPLAY_INTERFACE_UTILS_H
18 
19 #include "hilog/log.h"
20 
21 #define DISPLAY_CHECK(val, ...)           \
22     do {                                  \
23         if (val) {                        \
24             HDF_LOGE("%{public}d@%{public}s: check failed", __LINE__, __func__); \
25             __VA_ARGS__;                  \
26         }                                 \
27     } while (0)
28 
29 #define DISPLAY_CHK_RETURN(val, ret, ...) \
30     do {                                  \
31         if (val) {                        \
32             __VA_ARGS__;                  \
33             return (ret);                 \
34         }                                 \
35     } while (0)
36 
37 #define DISPLAY_CHK_CONDITION(ret, cond, func, ...)         \
38     do {                                                    \
39         if (cond == ret) {                                  \
40             ret = func;                                     \
41             if (cond != ret) {                              \
42                 __VA_ARGS__;                                \
43             }                                               \
44         }                                                   \
45     } while (0)
46 
47 #define DISPLAY_CHK_BREAK(val, ...)   \
48     if (val) {                        \
49         __VA_ARGS__;                  \
50         break;                        \
51     }                                 \
52 
53 #endif // DISPLAY_INTERFACE_UTILS_H
54