1 /*
2 * Copyright (c) 2022 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 FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_FRAMEWORKS_COMMON_INCLUDE_IPC_UTIL_H
17 #define FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_FRAMEWORKS_COMMON_INCLUDE_IPC_UTIL_H
18
19 #include <iremote_object.h>
20 #include <iservice_registry.h>
21 #include <string_ex.h>
22
23 #include "transient_task_log.h"
24
25 namespace OHOS {
26 namespace BackgroundTaskMgr {
27 #define READ_PARCEL(in, type, data) \
28 do { \
29 if (!(in).Read##type(data)) { \
30 BGTASK_LOGE("Failed to read "#data); \
31 return; \
32 } \
33 } while (0)
34
35 #define READ_PARCEL_WITH_RET(in, type, data, ret) \
36 do { \
37 if (!(in).Read##type(data)) { \
38 BGTASK_LOGE("Failed to read "#data); \
39 return (ret); \
40 } \
41 } while (0)
42
43 #define WRITE_PARCEL(out, type, data) \
44 do { \
45 if (!(out).Write##type(data)) { \
46 BGTASK_LOGE("Failed to write "#data); \
47 return; \
48 } \
49 } while (0)
50
51 #define WRITE_PARCEL_WITH_RET(out, type, data, ret) \
52 do { \
53 if (!(out).Write##type(data)) { \
54 BGTASK_LOGE("Failed to write "#data); \
55 return (ret); \
56 } \
57 } while (0)
58
GetSystemService(const std::string & name)59 static inline sptr<IRemoteObject> GetSystemService(const std::string &name)
60 {
61 auto registry = ServiceRegistry::GetInstance();
62 return (registry != nullptr) ? registry->GetService(Str8ToStr16(name)) : nullptr;
63 }
64 }; // namespace BackgroundTaskMgr
65 }; // namespace OHOS
66 #endif // FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_FRAMEWORKS_COMMON_INCLUDE_IPC_UTIL_H