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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___LOG_HARDENING_FAILURE11#define _LIBCPP___LOG_HARDENING_FAILURE12 13#include <__config>14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)16# pragma GCC system_header17#endif18 19// Hardening logging is not available in the C++03 mode; moreover, it is currently only available in the experimental20// library.21#if _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)22 23_LIBCPP_BEGIN_NAMESPACE_STD24 25// This function should never be called directly from the code -- it should only be called through the26// `_LIBCPP_LOG_HARDENING_FAILURE` macro.27[[__gnu__::__cold__]] _LIBCPP_EXPORTED_FROM_ABI void __log_hardening_failure(const char* __message) noexcept;28 29// _LIBCPP_LOG_HARDENING_FAILURE(message)30//31// This macro is used to log an error without terminating the program (as is the case for hardening failures if the32// `observe` assertion semantic is used).33 34# if !defined(_LIBCPP_LOG_HARDENING_FAILURE)35# define _LIBCPP_LOG_HARDENING_FAILURE(__message) ::std::__log_hardening_failure(__message)36# endif // !defined(_LIBCPP_LOG_HARDENING_FAILURE)37 38_LIBCPP_END_NAMESPACE_STD39 40#endif // _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)41 42#endif // _LIBCPP___LOG_HARDENING_FAILURE43