windows-nt/Source/XPSP1/NT/base/crts/crtw32/eh/oldexcpt.h
2020-09-26 16:20:57 +08:00

130 lines
2.9 KiB
C++

/***
*oldexcpt.h - User include file for standard exception classes (old version)
*
* Copyright (c) 1994-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file presents an interface to the standard exception classes,
* as specified by the ANSI X3J16/ISO SC22/WG21 Working Paper for
* Draft C++, May 1994.
*
* [Public]
*
*Revision History:
* 11-15-94 JWM Made logic & exception classes _CRTIMP
* 11-21-94 JWM xmsg typedef now #ifdef __RTTI_OLDNAMES
* 02-11-95 CFW Add _CRTBLD to avoid users getting wrong headers, protect with _INC_STDEXCPT.
* 02-14-95 CFW Clean up Mac merge.
* 02-15-95 JWM Minor cleanups related to Olympus bug 3716.
* 07-02-95 JWM Now generally ANSI-compliant; excess baggage removed.
* 12-14-95 JWM Add "#pragma once".
* 03-04-96 JWM Replaced by C++ header "exception".
* 01-05-99 GJF Changes for 64-bit size_t.
* 05-17-99 PML Remove all Macintosh support.
*
****/
#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif
#ifndef _INC_STDEXCPT
#define _INC_STDEXCPT
#if !defined(_WIN32)
#error ERROR: Only Win32 target supported!
#endif
#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
* It is intended for use when building the C runtimes ONLY.
* The version intended for public use will not have this message.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
/**
* #ifdef __cplusplus
*
* #include <exception>
*
* #elif 0
**/
#ifndef _CRTIMP
#ifdef _NTSDK
/* definition compatible with NT SDK */
#define _CRTIMP
#else /* ndef _NTSDK */
/* current definition */
#ifdef CRTDLL
#define _CRTIMP __declspec(dllexport)
#else /* ndef CRTDLL */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* CRTDLL */
#endif /* _NTSDK */
#endif /* _CRTIMP */
#ifndef _SIZE_T_DEFINED
#ifdef _WIN64
typedef unsigned __int64 size_t;
#else
typedef unsigned int size_t;
#endif
#define _SIZE_T_DEFINED
#endif
//
// Standard exception class heirarchy (ref. 1/94 WP 17.3.2.1, as ammended 3/94).
//
// exception (formerly xmsg)
// logic
// domain
// runtime
// range
// alloc
// xalloc
//
// Updated as per May'94 Working Paper
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;
};
#ifdef __RTTI_OLDNAMES
typedef exception xmsg; // A synonym for folks using older standard
#endif
//
// logic_error
//
class _CRTIMP logic_error: public exception
{
public:
logic_error (const __exString& _what_arg) : exception(_what_arg) {}
};
/**
* #endif /-* ndef __cplusplus *-/
**/
#endif /* _INC_STDEXCPT */