Subversion Repositories openrisc

// Methods for type_info for -*- C++ -*- Run Time Type Identification.

// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,

// 2003, 2004, 2005, 2006, 2007, 2009

// Free Software Foundation

//

// This file is part of GCC.

//

// GCC 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 3, or (at your option)

// any later version.

// GCC 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.

// Under Section 7 of GPL version 3, you are granted additional

// permissions described in the GCC Runtime Library Exception, version

// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and

// a copy of the GCC Runtime Library Exception along with this program;

// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

// <http://www.gnu.org/licenses/>.

#include <bits/c++config.h>

#include <cstddef>

#include "tinfo.h"

std::type_info::

~type_info ()

{ }

#if !__GXX_TYPEINFO_EQUALITY_INLINE

// We can't rely on common symbols being shared between shared objects.

bool std::type_info::

operator== (const std::type_info& arg) const

{

#if __GXX_MERGED_TYPEINFO_NAMES

  return name () == arg.name ();

#else

  /* The name() method will strip any leading '*' prefix. Therefore

     take care to look at __name rather than name() when looking for

     the "pointer" prefix.  */

  return (&arg == this)

    || (__name[0] != '*' && (__builtin_strcmp (name (), arg.name ()) == 0));

#endif

}

#endif

namespace std {

// return true if this is a type_info for a pointer type

bool type_info::

__is_pointer_p () const

{

  return false;

}

// return true if this is a type_info for a function type

bool type_info::

__is_function_p () const

{

  return false;

}

// try and catch a thrown object.

bool type_info::

__do_catch (const type_info *thr_type, void **, unsigned) const

{

  return *this == *thr_type;

}

// upcast from this type to the target. __class_type_info will override

bool type_info::

__do_upcast (const abi::__class_type_info *, void **) const

{

  return false;

}

}