1 /* 2 * Copyright (c) 2024 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_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_JS_NAPI_COMMON_JSUAF_MANAGER_H 17 #define OHOS_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_JS_NAPI_COMMON_JSUAF_MANAGER_H 18 #include <stdint.h> 19 20 #include <map> 21 #include <mutex> 22 namespace OHOS::AppDataMgrJsKit { 23 class JSDFManager { 24 public: 25 static JSDFManager &GetInstance(); 26 void AddNewInfo(void *data); 27 int32_t GetFreedTid(void *data); 28 29 private: 30 std::map<void *, int32_t> instances_; 31 std::mutex mapMutex; 32 }; 33 } // namespace OHOS::AppDataMgrJsKit 34 35 constexpr auto LOWER_24_BITS_MASK = (1u << 24) - 1; 36 #endif // OHOS_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_JS_NAPI_COMMON_JSUAF_MANAGER_H 37