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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 OHOS_MEMORY_MEMMGR_PROCESS_PRIORITY_INFO_H
17 #define OHOS_MEMORY_MEMMGR_PROCESS_PRIORITY_INFO_H
18 
19 #include <set>
20 
21 namespace OHOS {
22 namespace Memory {
23 constexpr int EXTENSION_STATUS_BIND_UNKOWN = 0;
24 constexpr int EXTENSION_STATUS_FG_BIND = 1;
25 constexpr int EXTENSION_STATUS_BG_BIND = 2;
26 constexpr int EXTENSION_STATUS_NO_BIND = 3;
27 
28 class ProcessPriorityInfo {
29 public:
30     explicit ProcessPriorityInfo(pid_t pid, int bundleUid, int priority);
31     ProcessPriorityInfo(const ProcessPriorityInfo &copyProcess);
32     ~ProcessPriorityInfo();
33 
34     int uid_;
35     pid_t pid_;
36     int priority_;
37     bool isFreground; // true means freground, false means background
38     bool isBackgroundRunning;
39     bool isSuspendDelay;
40     bool isEventStart;
41     bool isDistDeviceConnected;
42     int extensionBindStatus; // 0: unkown, 1:fg bind, 2:bg bind, 3:no bind
43     std::set<int32_t> extensionConnectors; // contains all pid of connectors
44 
45     void SetPriority(int targetPriority);
46     int32_t ExtensionConnectorsCount();
47     void AddExtensionConnector(int32_t pid);
48     void RemoveExtensionConnector(int32_t pid);
49     bool ContainsConnector(int32_t pid);
50     std::string ConnectorsToString();
51 };
52 } // namespace Memory
53 } // namespace OHOS
54 #endif // OHOS_MEMORY_MEMMGR_PROCESS_PRIORITY_INFO_H
55