eh.h

//
// eh.h
//
//      Copyright (c) Microsoft Corporation. All rights reserved.
//
// User-includable header for exception handling.
//
#pragma once
#define _INC_EH

#include <vadefs.h>
#include <corecrt_terminate.h>

#if _VCRT_COMPILER_PREPROCESSOR

#pragma warning(push)
#pragma warning(disable: _VCRUNTIME_DISABLED_WARNINGS)

_CRT_BEGIN_C_HEADER

#if defined(_VCRT_BUILD) || !_HAS_CXX23 // C++98 unexpected() is incompatible with C++23 unexpected<E>.
    // unexpected_handler is the standard name;
    // unexpected_function is defined for source compatibility.
    typedef void (__CRTDECL* unexpected_handler )(void);
    typedef void (__CRTDECL* unexpected_function)(void);

    #ifdef _M_CEE
        typedef void (__clrcall* __unexpected_function_m)();
        typedef void (__clrcall* __unexpected_handler_m)();
    #endif // _M_CEE

    #ifdef __cplusplus
        _VCRTIMP __declspec(noreturn) void __cdecl unexpected() noexcept(false);

        #ifndef _M_CEE_PURE
            _VCRTIMP unexpected_handler __cdecl set_unexpected(
                _In_opt_ unexpected_handler _NewUnexpectedHandler
                ) noexcept;
            _VCRTIMP unexpected_handler __cdecl _get_unexpected() noexcept;
        #endif // _M_CEE_PURE
    #endif // __cplusplus
#endif // defined(_VCRT_BUILD) || !_HAS_CXX23

struct _EXCEPTION_POINTERS;

#ifdef __cplusplus
    #ifndef _M_CEE_PURE
        typedef void (__cdecl* _se_translator_function)(unsigned int, struct _EXCEPTION_POINTERS*);

        _VCRTIMP _se_translator_function __cdecl _set_se_translator(
            _In_opt_ _se_translator_function _NewSETranslator
            );
    #endif // _M_CEE_PURE

    extern "C++" { // attach declarations to the global module, see N4910 [module.unit]/7
        class type_info;
    } // extern "C++"

    _VCRTIMP int __cdecl _is_exception_typeof(
        _In_ type_info const&     _Type,
        _In_ _EXCEPTION_POINTERS* _ExceptionPtr
        );

    _VCRTIMP bool __cdecl __uncaught_exception();
    _VCRTIMP int  __cdecl __uncaught_exceptions();
#endif // __cplusplus

_CRT_END_C_HEADER

#pragma warning(pop) // _VCRUNTIME_DISABLED_WARNINGS

#endif // _VCRT_COMPILER_PREPROCESSOR