1 /* 2 * Copyright (c) 2021 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 FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_BASE_INCLUDE_PARCEL_MACRO_H 17 #define FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_BASE_INCLUDE_PARCEL_MACRO_H 18 19 #include "parcel.h" 20 21 #include "app_log_wrapper.h" 22 23 namespace OHOS { 24 namespace AppExecFwk { 25 #define READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(type, parcel, data) \ 26 do { \ 27 if (!(parcel).Read##type(data)) { \ 28 APP_LOGE("fail to read %{public}s type from parcel", #type); \ 29 return false; \ 30 } \ 31 } while (0) 32 33 #define WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(type, parcel, data) \ 34 do { \ 35 if (!(parcel).Write##type(data)) { \ 36 APP_LOGE("fail to write %{public}s type into parcel", #type); \ 37 return false; \ 38 } \ 39 } while (0) 40 41 #define WRITE_PARCEL_AND_RETURN(type, parcel, data) \ 42 do { \ 43 if (!(parcel).Write##type(data)) { \ 44 APP_LOGE("fail to write %{public}s type into parcel", #type); \ 45 return; \ 46 } \ 47 } while (0) 48 49 #define CONTAINER_SECURITY_VERIFY(parcel, readContainerSize, val) \ 50 do { \ 51 if ((val) == nullptr) { \ 52 APP_LOGE("Failed to read container due to val is nullptr"); \ 53 return false; \ 54 } \ 55 size_t readAbleDataSize = (parcel).GetReadableBytes(); \ 56 size_t readSize = static_cast<size_t>(readContainerSize); \ 57 if ((readSize > readAbleDataSize) || ((val)->max_size() < readSize)) { \ 58 APP_LOGE("Failed to read container, readSize = %{public}zu, readAbleDataSize = %{public}zu", \ 59 readSize, readAbleDataSize); \ 60 return false; \ 61 } \ 62 } while (0) 63 } // namespace AppExecFwk 64 } // namespace OHOS 65 #endif // FOUNDATION_APPEXECFWK_INTERFACES_INNERKITS_APPEXECFWK_BASE_INCLUDE_PARCEL_MACRO_H