// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___LOG_HARDENING_FAILURE
#define _LIBCPP___LOG_HARDENING_FAILURE

#include <__config>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

// Hardening logging is not available in the C++03 mode; moreover, it is currently only available in the experimental
// library.
#if _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)

_LIBCPP_BEGIN_NAMESPACE_STD

// This function should never be called directly from the code -- it should only be called through the
// `_LIBCPP_LOG_HARDENING_FAILURE` macro.
_LIBCPP_BEGIN_EXPLICIT_ABI_ANNOTATIONS
[[__gnu__::__cold__]] _LIBCPP_EXPORTED_FROM_ABI void __log_hardening_failure(const char* __message) noexcept;
_LIBCPP_END_EXPLICIT_ABI_ANNOTATIONS

// _LIBCPP_LOG_HARDENING_FAILURE(message)
//
// This macro is used to log an error without terminating the program (as is the case for hardening failures if the
// `observe` assertion semantic is used).

#  if !defined(_LIBCPP_LOG_HARDENING_FAILURE)
#    define _LIBCPP_LOG_HARDENING_FAILURE(__message) ::std::__log_hardening_failure(__message)
#  endif // !defined(_LIBCPP_LOG_HARDENING_FAILURE)

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)

#endif // _LIBCPP___LOG_HARDENING_FAILURE
