windows-nt/Source/XPSP1/NT/public/sdk/inc/crt/exception
2020-09-26 16:20:57 +08:00

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/***
*exception - Defines class exception and related functions
*
* Copyright (c) 1994-2000, Microsoft Corporation. All rights reserved.
* Modified January 1996 by P.J. Plauger
*
*Purpose:
* Defines class exception (and derived class bad_exception)
* plus new and unexpected handler functions.
*
* [Public]
*
****/
#ifndef _EXCEPTION_
#define _EXCEPTION_
#include <xstddef>
#include <eh.h>
#ifdef _MSC_VER
#pragma pack(push,8)
#endif /* _MSC_VER */
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */
typedef const char *__exString;
class _CRTIMP exception
{
public:
exception();
exception(const __exString&);
exception(const exception&);
exception& operator= (const exception&);
virtual ~exception();
virtual __exString what() const;
private:
__exString _m_what;
int _m_doFree;
};
_STD_BEGIN
using ::exception;
// CLASS bad_exception
class _CRTIMP bad_exception : public exception {
public:
bad_exception(const char *_S = "bad exception") _THROW0()
: exception(_S) {}
virtual ~bad_exception() _THROW0()
{}
protected:
virtual void _Doraise() const
{_RAISE(*this); }
};
_CRTIMP bool __cdecl uncaught_exception();
_STD_END
#ifdef __RTTI_OLDNAMES
typedef exception xmsg; // A synonym for folks using older standard
#endif
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
#endif /* _EXCEPTION_ */
/*
* 1994-2000, Microsoft Corporation. All rights reserved.
* Modified January 1996 by P.J. Plauger
* Consult your license regarding permissions and restrictions.
*/