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 IN_PROCESS_CALL_WRAPPER_H 17 #define IN_PROCESS_CALL_WRAPPER_H 18 19 #include "ipc_skeleton.h" 20 21 #define IN_PROCESS_CALL(theCall) \ 22 ([&]() { \ 23 std::string identity = IPCSkeleton::ResetCallingIdentity(); \ 24 auto retVal = theCall; \ 25 IPCSkeleton::SetCallingIdentity(identity); \ 26 return retVal; \ 27 }()) 28 29 #define IN_PROCESS_CALL_WITHOUT_RET(theCall) \ 30 do { \ 31 std::string identity = IPCSkeleton::ResetCallingIdentity(); \ 32 theCall; \ 33 IPCSkeleton::SetCallingIdentity(identity); \ 34 } while (0) 35 36 #endif // IN_PROCESS_CALL_WRAPPER_H