// Copyright 2017 The Abseil Authors. // // 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 // // https://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. #ifndef ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ #define ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ #include "absl/base/config.h" namespace absl { ABSL_NAMESPACE_BEGIN namespace debugging_internal { // Return whether the byte at *addr is readable, without faulting. // Save and restores errno. bool AddressIsReadable(const void *addr); } // namespace debugging_internal ABSL_NAMESPACE_END } // namespace absl #endif // ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_