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_INTERFACES_INNERKITS_INCLUDE_MEM_MGR_INTERFACE_H
17 #define OHOS_MEMORY_MEMMGR_INTERFACES_INNERKITS_INCLUDE_MEM_MGR_INTERFACE_H
18 
19 #include <vector>
20 
21 #include "bundle_priority_list.h"
22 #include "iremote_broker.h"
23 #include "iremote_object.h"
24 #include "iremote_proxy.h"
25 #include "mem_mgr_process_state_info.h"
26 #include "mem_mgr_window_info.h"
27 #include "memmgrservice_ipc_interface_code.h"
28 #ifdef USE_PURGEABLE_MEMORY
29 #include "iapp_state_subscriber.h"
30 #endif
31 
32 namespace OHOS {
33 namespace Memory {
34 class IMemMgr : public IRemoteBroker {
35 public:
36     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.memory.MemMgr");
37 
38     virtual int32_t GetBundlePriorityList(BundlePriorityList &bundlePrioList) = 0;
39 
40     virtual int32_t NotifyDistDevStatus(int32_t pid, int32_t uid, const std::string &name, bool connected) = 0;
41 
42     virtual int32_t GetKillLevelOfLmkd(int32_t &killLevel) = 0;
43 
44 #ifdef USE_PURGEABLE_MEMORY
45     virtual int32_t RegisterActiveApps(int32_t pid, int32_t uid) = 0;
46 
47     virtual int32_t DeregisterActiveApps(int32_t pid, int32_t uid) = 0;
48 
49     virtual int32_t SubscribeAppState(const sptr<IAppStateSubscriber> &subscriber) = 0;
50 
51     virtual int32_t UnsubscribeAppState(const sptr<IAppStateSubscriber> &subscriber) = 0;
52 
53     virtual int32_t GetAvailableMemory(int32_t &memSize) = 0;
54 
55     virtual int32_t GetTotalMemory(int32_t &memSize) = 0;
56 #endif
57 
58     virtual int32_t OnWindowVisibilityChanged(const std::vector<sptr<MemMgrWindowInfo>> &MemMgrWindowInfo) = 0;
59     virtual int32_t GetReclaimPriorityByPid(int32_t pid, int32_t &priority) = 0;
60     virtual int32_t NotifyProcessStateChangedSync(const MemMgrProcessStateInfo &processStateInfo) = 0;
61     virtual int32_t NotifyProcessStateChangedAsync(const MemMgrProcessStateInfo &processStateInfo) = 0;
62     virtual int32_t NotifyProcessStatus(int32_t pid, int32_t type, int32_t status, int saId = -1) = 0;
63     virtual int32_t SetCritical(int32_t pid, bool critical, int32_t saId = -1) = 0;
64 };
65 } // namespace Memory
66 } // namespace OHOS
67 #endif // OHOS_MEMORY_MEMMGR_INTERFACES_INNERKITS_INCLUDE_MEM_MGR_INTERFACE_H
68