typeinfo.h

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.
*
*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  _DLL
#define _CRTIMP __declspec(dllimport)
#else   /* ndef _DLL */
#define _CRTIMP
#endif  /* _DLL */
#endif  /* _CRTIMP */

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 <stdexcpt.h>

class _CRTIMP bad_cast : public exception {
public:
    bad_cast(const __exString& what_arg) : exception (what_arg) {}
};

class _CRTIMP bad_typeid : public exception {
public:
    bad_typeid(const char * what_arg) : exception (what_arg) {}
};

class _CRTIMP __non_rtti_object : public bad_typeid {
public:
    __non_rtti_object(const char * what_arg) : bad_typeid(what_arg) {}
};

#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


#endif  // _INC_TYPEINFO