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 ROSEN_RENDER_SERVICE_BASE_TRANSACTION_RS_RENDER_SERVICE_SECURITY_UTILS_H 17 #define ROSEN_RENDER_SERVICE_BASE_TRANSACTION_RS_RENDER_SERVICE_SECURITY_UTILS_H 18 19 #include <unordered_map> 20 #include <mutex> 21 #include "ipc_security/rs_ipc_interface_code_underlying_type.h" 22 namespace OHOS { 23 namespace Rosen { 24 class RSRenderServiceSecurityUtils { 25 public: 26 RSRenderServiceSecurityUtils() = default; 27 ~RSRenderServiceSecurityUtils() noexcept = default; 28 29 uint32_t GetCodeAccessCounter(uint32_t code) const; 30 void IncreaseAccessCounter(uint32_t code); 31 32 private: 33 std::unordered_map<uint32_t, uint32_t> accessCounter_; 34 mutable std::mutex accessCounterMutex_; 35 }; 36 } // namespace Rosen 37 } // namespace OHOS 38 39 #endif // ROSEN_RENDER_SERVICE_BASE_TRANSACTION_RS_RENDER_SERVICE_SECURITY_UTILS_H 40