1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___EXCEPTION_OPERATIONS_H
10#define _LIBCPP___EXCEPTION_OPERATIONS_H
11
12#include <__config>
13#include <cstddef>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16# pragma GCC system_header
17#endif
18
19namespace std { // purposefully not using versioning namespace
20#if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS) || \
21 defined(_LIBCPP_BUILDING_LIBRARY)
22using unexpected_handler = void (*)();
23_LIBCPP_EXPORTED_FROM_ABI unexpected_handler set_unexpected(unexpected_handler) _NOEXCEPT;
24_LIBCPP_EXPORTED_FROM_ABI unexpected_handler get_unexpected() _NOEXCEPT;
25_LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void unexpected();
26#endif
27
28using terminate_handler = void (*)();
29_LIBCPP_EXPORTED_FROM_ABI terminate_handler set_terminate(terminate_handler) _NOEXCEPT;
30_LIBCPP_EXPORTED_FROM_ABI terminate_handler get_terminate() _NOEXCEPT;
31
32_LIBCPP_EXPORTED_FROM_ABI bool uncaught_exception() _NOEXCEPT;
33_LIBCPP_EXPORTED_FROM_ABI int uncaught_exceptions() _NOEXCEPT;
34
35class _LIBCPP_EXPORTED_FROM_ABI exception_ptr;
36
37_LIBCPP_EXPORTED_FROM_ABI exception_ptr current_exception() _NOEXCEPT;
38_LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void rethrow_exception(exception_ptr);
39} // namespace std
40
41#endif // _LIBCPP___EXCEPTION_OPERATIONS_H
42