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 ROSEN_RENDER_SERVICE_BASE_COMMAND_RS_COMMAND_VERIFY_HELPER_H 17 #define ROSEN_RENDER_SERVICE_BASE_COMMAND_RS_COMMAND_VERIFY_HELPER_H 18 19 #include <mutex> 20 #include <map> 21 #include <unordered_map> 22 23 #include "transaction/rs_transaction_data.h" 24 25 namespace OHOS { 26 namespace Rosen { 27 28 class RSB_EXPORT RsCommandVerifyHelper { 29 public: 30 static RsCommandVerifyHelper &GetInstance(); 31 void RegisterNonSystemPid(pid_t pid); 32 void AddSurfaceNodeCreateCnt(pid_t pid); 33 void SubSurfaceNodeCreateCnt(pid_t pid); 34 void RemoveCntWithPid(pid_t pid); 35 bool IsSurfaceNodeCreateCommandVaild(pid_t pid); 36 37 private: 38 RsCommandVerifyHelper() = default; 39 ~RsCommandVerifyHelper() = default; 40 RsCommandVerifyHelper(const RsCommandVerifyHelper&) = delete; 41 RsCommandVerifyHelper(const RsCommandVerifyHelper&&) = delete; 42 RsCommandVerifyHelper& operator=(const RsCommandVerifyHelper&) = delete; 43 RsCommandVerifyHelper& operator=(const RsCommandVerifyHelper&&) = delete; 44 // the number of times a non-system app can call surfaceNode create 45 std::unordered_map<pid_t, uint32_t> nonSystemSurfaceNodeCreateCnt_; 46 std::mutex commandMutex_; 47 }; 48 } // namespace Rosen 49 } // namespace OHOS 50 51 #endif // ROSEN_RENDER_SERVICE_BASE_COMMAND_RS_COMMAND_VERIFY_HELPER_H 52