/* * 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 #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(*COUNT) > SIZE) { \ ALOGE("ERROR(BAD_VALUE). %s was greater than dataSize", #COUNT); \ return BAD_VALUE; \ } \ }