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_CLIENT_H 17 #define OHOS_MEMORY_MEMMGR_INTERFACES_INNERKITS_INCLUDE_MEM_MGR_CLIENT_H 18 19 #include "i_mem_mgr.h" 20 #include "single_instance.h" 21 #include "app_state_subscriber.h" 22 23 extern "C" { 24 int32_t notify_process_status(int32_t pid, int32_t type, int32_t status, int saId = -1); 25 int32_t set_critical(int32_t pid, bool critical, int32_t saId = -1); 26 } 27 28 namespace OHOS { 29 namespace Memory { 30 class MemMgrClient { 31 DECLARE_SINGLE_INSTANCE(MemMgrClient); 32 33 public: 34 int32_t GetBundlePriorityList(BundlePriorityList &bundlePrioList); 35 int32_t NotifyDistDevStatus(int32_t pid, int32_t uid, const std::string &name, bool connected); 36 int32_t GetKillLevelOfLmkd(int32_t &killLevel); 37 int32_t RegisterActiveApps(int32_t pid, int32_t uid); 38 int32_t DeregisterActiveApps(int32_t pid, int32_t uid); 39 int32_t SubscribeAppState(const AppStateSubscriber &subscriber); 40 int32_t UnsubscribeAppState(const AppStateSubscriber &subscriber); 41 int32_t GetAvailableMemory(int32_t &memSize); 42 int32_t GetTotalMemory(int32_t &memSize); 43 int32_t GetAvailableMemory(); 44 int32_t GetTotalMemory(); 45 int32_t OnWindowVisibilityChanged(const std::vector<sptr<MemMgrWindowInfo>> &MemMgrWindowInfo); 46 int32_t GetReclaimPriorityByPid(int32_t pid, int32_t &priority); 47 int32_t NotifyProcessStateChangedSync(const MemMgrProcessStateInfo &processStateInfo); 48 int32_t NotifyProcessStateChangedAsync(const MemMgrProcessStateInfo &processStateInfo); 49 int32_t NotifyProcessStatus(int32_t pid, int32_t type, int32_t status, int saId = -1); 50 int32_t SetCritical(int32_t pid, bool critical, int32_t saId = -1); 51 52 private: 53 sptr<IMemMgr> GetMemMgrService(); 54 std::mutex mutex_; 55 sptr<IMemMgr> dpProxy_; 56 }; 57 } // namespace Memory 58 } // namespace OHOS 59 #endif // OHOS_MEMORY_MEMMGR_INTERFACES_INNERKITS_INCLUDE_MEM_MGR_CLIENT_H 60