/***
*rtti.h - prototypes of CRT entry points for run-time type information routines.
*
*	Copyright (c) 1994-1995, Microsoft Corporation. All rights reserved.
*
*Purpose:
*	RTTI header.
*
*       [Internal]
*
*Revision History:
*       09-26-94  JWM   Module created (prototypes only).
*       10-03-94  JWM	Made all prototypes 'extern "C"'
*       02-14-95  CFW   Clean up Mac merge.
*       03-29-95  CFW   Add error message to internal headers.
*       12-14-95  JWM   Add "#pragma once".
*
****/

#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif

#ifndef _INC_RTTI
#define _INC_RTTI

#ifndef _CRTBLD
/*
 * This is an internal C runtime header file. It is used when building
 * the C runtimes only. It is not to be used as a public header file.
 */
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */

#define _RTTI 1		// needed by ehdata.h

#include <ehdata.h>
#include <rttidata.h>

typedef TypeDescriptor _RTTITypeDescriptor;

#ifdef _ACTUAL_PARAMS
extern "C" PVOID __cdecl __RTDynamicCast (PVOID *,					// ptr to src object
								LONG,					// offset of vfptr in src object
								_RTTITypeDescriptor *,	// src type
								_RTTITypeDescriptor *,	// target type
								BOOL); 					// isReference


extern "C" _RTTITypeDescriptor * __cdecl __RTtypeid (PVOID *);		// ptr to src object


extern "C" PVOID __cdecl __RTCastToVoid (PVOID *);					// ptr to src object

#else

extern "C" PVOID __cdecl __RTDynamicCast (
								PVOID,				// ptr to vfptr
								LONG,				// offset of vftable
								PVOID,				// src type
								PVOID,				// target type
								BOOL); 				// isReference

extern "C" PVOID __cdecl __RTtypeid (PVOID);		// ptr to vfptr

extern "C" PVOID __cdecl __RTCastToVoid (PVOID);	// ptr to vfptr


#endif

#define TYPEIDS_EQ(pID1, pID2)	((pID1 == pID2) || !strcmp(pID1->name, pID2->name))

#endif /* _INC_RTTI */