| /* |
| * Copyright 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <cstring> |
| |
| #define SAFE_PARCEL(FUNC, ...) \ |
| { \ |
| status_t error = FUNC(__VA_ARGS__); \ |
| if (error) { \ |
| ALOGE("ERROR(%s, %d). Failed to call parcel %s(%s)", strerror(-error), error, #FUNC, \ |
| #__VA_ARGS__); \ |
| return error; \ |
| } \ |
| } |
| |
| #define SAFE_PARCEL_READ_SIZE(FUNC, COUNT, SIZE) \ |
| { \ |
| SAFE_PARCEL(FUNC, COUNT); \ |
| if (static_cast<unsigned int>(*COUNT) > SIZE) { \ |
| ALOGE("ERROR(BAD_VALUE). %s was greater than dataSize", #COUNT); \ |
| return BAD_VALUE; \ |
| } \ |
| } |
