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 OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_STATE_CONTEXT_H
17 #define OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_STATE_CONTEXT_H
18 
19 #include <list>
20 #include <map>
21 #include <memory>
22 #include <mutex>
23 #include <string>
24 #include <shared_mutex>
25 
26 #include "refbase.h"
27 #include "sa_profiles.h"
28 #include "isystem_ability_load_callback.h"
29 #include "sa_profiles.h"
30 
31 namespace OHOS {
32 enum class SystemAbilityState {
33     NOT_LOADED = 0,
34     LOADING,
35     LOADED,
36     UNLOADABLE,
37     UNLOADING,
38 };
39 
40 enum class SystemProcessState {
41     NOT_STARTED = 0,
42     STARTED,
43     STOPPING,
44 };
45 
46 enum class PendingEvent {
47     NO_EVENT = 0,
48     LOAD_ABILITY_EVENT,
49     UNLOAD_ABILITY_EVENT,
50 };
51 
52 struct LoadRequestInfo {
53     std::string deviceId;
54     sptr<ISystemAbilityLoadCallback> callback;
55     int32_t systemAbilityId = -1;
56     int32_t callingPid = -1;
57     OnDemandEvent loadEvent;
58 };
59 
60 struct UnloadRequestInfo {
61     OnDemandEvent unloadEvent;
62     int32_t systemAbilityId;
63     int32_t callingPid;
64     UnloadRequestInfo(OnDemandEvent ue, int32_t said = -1, int32_t cpid = -1)
65         :unloadEvent(ue), systemAbilityId(said), callingPid(cpid) {}
66 };
67 
68 struct SystemProcessContext {
69     std::mutex stateCountLock;
70     std::mutex processLock;
71     std::u16string processName;
72     std::list<int32_t> saList;
73     std::map<SystemAbilityState, uint32_t> abilityStateCountMap;
74     std::list<int64_t> restartCountsCtrl;
75     int32_t pid = -1;
76     int32_t uid = -1;
77     SystemProcessState state = SystemProcessState::NOT_STARTED;
78     bool enableRestart = true;
79 };
80 
81 struct SystemAbilityContext {
82     std::map<int32_t, int32_t> pendingLoadEventCountMap;
83     std::list<LoadRequestInfo> pendingLoadEventList;
84     std::shared_ptr<SystemProcessContext> ownProcessContext;
85     std::shared_ptr<UnloadRequestInfo> pendingUnloadEvent;
86     std::shared_ptr<UnloadRequestInfo> unloadRequest;
87     int32_t systemAbilityId = -1;
88     int32_t delayUnloadTime = 0;
89     int64_t lastStartTime = 0;
90     SystemAbilityState state = SystemAbilityState::NOT_LOADED;
91     PendingEvent pendingEvent = PendingEvent::NO_EVENT;
92     bool isAutoRestart = false;
93 };
94 } // namespace OHOS
95 
96 #endif // !defined(OHOS_SYSTEM_ABILITY_MANAGER_SYSTEM_ABILITY_STATE_CONTEXT_H)