/* Metrowerks Standard Library
 * Copyright  1995-2004 Metrowerks Corporation.  All rights reserved.
 *
 * $Date: 2004/06/15 14:20:05 $
 * $Revision: 1.25.2.2 $
 */

// typeinfo

#ifndef _TYPEINFO
#define _TYPEINFO

/*  typeinfo synopsis

namespace std
{
class type_info
{
public:
	bool operator== (const type_info& rhs) const;
	bool operator!= (const type_info& rhs) const;
	bool before (const type_info& rhs) const;
	const char* name () const;

private:
	type_info (const type_info&);             //  not defined
	type_info& operator= (const type_info&);  //  not defined
};

class bad_cast : public exception {
public :
	bad_cast() throw();
	bad_cast(const bad_cast&) throw();
	bad_cast& operator=(const bad_cast&) throw();
	virtual ~bad_cast() throw();
	virtual const char* what() const throw();
};

class bad_typeid : public exception {
public:
	bad_typeid() throw();
	bad_typeid(const bad_typeid&) throw();
	bad_typeid& operator=(const bad_typeid&) throw();
	virtual ~bad_typeid() throw();
	virtual const char* what() const throw();
};

}  // std
*/

#ifdef __MWERKS__
#pragma warn_undefmacro off
#endif

#include <mslconfig>
#include <exception>    //960828 bkoz so that __priv_throwbadcast defined in runtime
#include <cstring>      // hh 980124 added

#ifndef RC_INVOKED // hh 971230

#ifdef __MWERKS__
#pragma options align=native
#endif

#ifdef _MSL_FORCE_ENUMS_ALWAYS_INT
	#if _MSL_FORCE_ENUMS_ALWAYS_INT
		#pragma enumsalwaysint on
	#else
		#pragma enumsalwaysint off
	#endif
#endif  // _MSL_FORCE_ENUMS_ALWAYS_INT

#ifdef _MSL_FORCE_ENABLE_BOOL_SUPPORT
	#if _MSL_FORCE_ENABLE_BOOL_SUPPORT
		#pragma bool on
	#else
		#pragma bool off
	#endif
#endif  // _MSL_FORCE_ENABLE_BOOL_SUPPORT

#ifndef _MSL_NO_CPP_NAMESPACE      // hh 971206
	namespace std {
#endif

#if __MOTO__
#pragma define_type_info
#endif

#ifdef __GNUC__

// RTTI support for -*- C++ -*-
// Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000 Free Software Foundation

// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

// __GXX_ABI_VERSION distinguishes the ABI that is being used. Values <100
// indicate the `old' abi, which grew as C++ was defined. Values >=100
// indicate the `new' abi, which is a cross vendor C++ abi, documented at
// `http://reality.sgi.com/dehnert_engr/cxx/'.

#ifndef __TYPEINFO__
#define __TYPEINFO__
#endif

#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
namespace __cxxabiv1
{
  class __class_type_info;
} // namespace __cxxabiv1
#endif  // defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100

class type_info {
public:
  // Destructor. Being the first non-inline virtual function, this controls in
  // which translation unit the vtable is emitted. The compiler makes use of
  // that information to know where to emit the runtime-mandated type_info
  // structures in the new-abi.
  virtual ~type_info ();

private:
  // Assigning type_info is not supported.  made private.
  type_info& operator= (const type_info&);
  type_info (const type_info&);

protected:
  const char *__name;

protected:
  explicit type_info (const char *__n): __name (__n) { }

public:
  // the public interface
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
  // In old abi, there can be multiple instances of a type_info object for one
  // type. Uniqueness must use the _name value, not object address.
  bool before (const type_info& arg) const;
  const char* name () const
    { return __name; }
  bool operator== (const type_info& __arg) const;
  bool operator!= (const type_info& __arg) const
    { return !operator== (__arg); }

#else  // !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
  // In new abi we can rely on type_info's NTBS being unique,
  // and therefore address comparisons are sufficient.
  bool before (const type_info& __arg) const
    { return __name < __arg.__name; }
  const char* name () const
    { return __name; }
  bool operator== (const type_info& __arg) const
    { return __name == __arg.__name; }
  bool operator!= (const type_info& __arg) const
    { return !operator== (__arg); }
#endif  // !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100

  // the internal interface
#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
public:
  // return true if this is a pointer type of some kind
  virtual bool __is_pointer_p () const;
  // return true if this is a function type
  virtual bool __is_function_p () const;

  // Try and catch a thrown type. Store an adjusted pointer to the caught type
  // in THR_OBJ. If THR_TYPE is not a pointer type, then THR_OBJ points to the
  // thrown object. If THR_TYPE is a pointer type, then THR_OBJ is the pointer
  // itself. OUTER indicates the number of outer pointers, and whether they
  // were const qualified.
  virtual bool __do_catch (const type_info *__thr_type, void **__thr_obj,
                         unsigned __outer) const;

  // internally used during catch matching
  virtual bool __do_upcast (const __cxxabiv1::__class_type_info *__target,
                            void **__obj_ptr) const;
#endif  // defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
};

#elif __MWERKS__>=0x3100 && __IA64_CPP_ABI__

class type_info
{
public:
	virtual ~type_info();
	bool operator==(const type_info &rhs) const;
	bool operator!=(const type_info &rhs) const;
	bool before(const type_info &rhs) const;
	const char* name() const {return __type_name;}
private:
	type_info (const type_info& rhs);               //  not defined
	type_info& operator= (const type_info& rhs);    //  not defined

	const char* __type_name;
};

#else  // __MWERKS__>=0x3100 && __IA64_CPP_ABI__

class type_info
{
		const char  *tname;
		const void  *tbase;

	public:
		// hh 991008
		bool operator== (const type_info& rhs) const {return static_cast<bool>(strcmp(tname, rhs.tname) == 0);}
		bool operator!= (const type_info& rhs) const {return static_cast<bool>(strcmp(tname, rhs.tname) != 0);}
		bool before (const type_info& rhs) const {return static_cast<bool>(strcmp(tname, rhs.tname) < 0);}
		const char* name () const {return tname;}

	private:
		type_info (const type_info&);
		type_info& operator= (const type_info&);
};

#endif  // __MWERKS__>=0x3100 && __IA64_CPP_ABI__

class bad_cast : public exception {
public :
	bad_cast() _MSL_NO_THROW {}
	bad_cast(const bad_cast&) _MSL_NO_THROW {}
	bad_cast& operator=(const bad_cast&) _MSL_NO_THROW {return *this;}
	virtual ~bad_cast() _MSL_NO_THROW {}
	virtual const char* what() const _MSL_NO_THROW {return "bad_cast";}
};

class bad_typeid : public exception {
public:
	bad_typeid() _MSL_NO_THROW {}
	bad_typeid(const bad_typeid&) _MSL_NO_THROW {}
	bad_typeid& operator=(const bad_typeid&) _MSL_NO_THROW {return *this;}
	virtual ~bad_typeid() _MSL_NO_THROW {}
	virtual const char* what() const _MSL_NO_THROW {return "bad_typeid";}
};

#ifndef _MSL_NO_CPP_NAMESPACE      // hh 971206
	}
#endif

#ifdef _MSL_FORCE_ENUMS_ALWAYS_INT
	#pragma enumsalwaysint reset
#endif

#ifdef _MSL_FORCE_ENABLE_BOOL_SUPPORT
	#pragma bool reset
#endif

#ifdef __MWERKS__
#pragma options align=reset
#endif

#endif  // RC_INVOKED // hh 971230

#ifdef __MWERKS__
#pragma warn_undefmacro reset
#endif

#endif  // _TYPEINFO

// mm 960609a          Commented out to avoid duplicate declaration
// mm 960509b          Moved from mexcept.h
// bkoz960828          changes to move exception classes back into typeinfo
//981210 bkoz added alignment wrapper
//961221 bkoz line 23 added moto pragme (mmoss)
//961229 bkoz removed bool_type and substituted bool
//970211 bkoz added defs for bad_cast ctors, bad_typeid dtor
// hh 971206  added namespace support
// hh 971209 changed to ! __INTEL__ for Be.  Was dest_os != win32
// hh 971227 upgradded bad_cast and bad_typeid
// hh 971230 added RC_INVOKED wrapper
// hh 990120 changed name of MSIPL flags
// hh 991008 removed virtual destructor
// hh 010402 Removed 68K CMF support
// hh 030711 Added gcc __GXX_ABI_VERSION support
