typeinfo

vc6.0完整版

/***
*typeinfo.h - Defines the type_info structure and exceptions used for RTTI
*
*	Copyright (c) 1994-1997, Microsoft Corporation. All rights reserved.
*	Modified January 1996 by P.J. Plauger
*
*Purpose:
*       Defines the type_info structure and exceptions used for
*       Runtime Type Identification.
*
*       [Public]
*
****/


#if     _MSC_VER > 1000
#pragma once
#endif

#ifndef __cplusplus
#error This header requires a C++ compiler ...
#endif

#ifndef _INC_TYPEINFO
#define _INC_TYPEINFO

 #if !defined(_WIN32) && !defined(_MAC)
  #error ERROR: Only Mac or Win32 targets supported!
 #endif


/* Define _CRTIMP */

#ifndef _CRTIMP
#ifdef	_NTSDK
/* definition compatible with NT SDK */
#define _CRTIMP
#else	/* ndef _NTSDK */
/* current definition */
#ifdef	_DLL
#define _CRTIMP __declspec(dllimport)
#else	/* ndef _DLL */
#define _CRTIMP
#endif	/* _DLL */
#endif	/* _NTSDK */
#endif	/* _CRTIMP */

#include <xstddef>

#ifdef  _MSC_VER
#pragma pack(push,8)
#endif  /* _MSC_VER */

class type_info {
public:
    _CRTIMP virtual ~type_info();
    _CRTIMP int operator==(const type_info& rhs) const;
    _CRTIMP int operator!=(const type_info& rhs) const;
    _CRTIMP int before(const type_info& rhs) const;
    _CRTIMP const char* name() const;
    _CRTIMP const char* raw_name() const;
private:
    void *_m_data;
    char _m_d_name[1];
    type_info(const type_info& rhs);
    type_info& operator=(const type_info& rhs);
};


// This include must occur below the definition of class type_info
 #include <exception>

 _STD_BEGIN
		// CLASS bad_cast
class _CRTIMP bad_cast : public exception {
public:
	bad_cast(const char *_S = "bad cast") _THROW0()
		: exception(_S) {}
	virtual ~bad_cast() _THROW0()
		{}
protected:
	virtual void _Doraise() const
		{_RAISE(*this); }
	};
		// CLASS bad_typeid
class _CRTIMP bad_typeid : public exception {
public:
	bad_typeid(const char *_S = "bad typeid") _THROW0()
		: exception(_S) {}
	virtual ~bad_typeid() _THROW0()
		{}
protected:
	virtual void _Doraise() const
		{_RAISE(*this); }
	};

class _CRTIMP __non_rtti_object : public bad_typeid {
public:
    __non_rtti_object(const char * what_arg) : bad_typeid(what_arg) {}
};
using ::type_info;
 _STD_END
using std::__non_rtti_object;

#ifdef __RTTI_OLDNAMES
// Some synonyms for folks using older standard
typedef type_info Type_info;
typedef bad_cast Bad_cast;
typedef bad_typeid Bad_typeid;
#endif	// __RTTI_OLDNAMES

#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif // _INC_TYPEINFO

/*
 * 1994-1995, Microsoft Corporation. All rights reserved.
 * Modified January 1996 by P.J. Plauger
 * Consult your license regarding permissions and restrictions.
 */