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

// .

#include "tinfo.h"

namespace __cxxabiv1 {

__si_class_type_info::

~__si_class_type_info ()

{}

__class_type_info::__sub_kind __si_class_type_info::

__do_find_public_src (ptrdiff_t src2dst,

                      const void *obj_ptr,

                      const __class_type_info *src_type,

                      const void *src_ptr) const

{

  if (src_ptr == obj_ptr && *this == *src_type)

    return __contained_public;

  return __base_type->__do_find_public_src (src2dst, obj_ptr, src_type, src_ptr);

}

bool __si_class_type_info::

__do_dyncast (ptrdiff_t src2dst,

              __sub_kind access_path,

              const __class_type_info *dst_type,

              const void *obj_ptr,

              const __class_type_info *src_type,

              const void *src_ptr,

              __dyncast_result &__restrict result) const

{

  if (*this == *dst_type)

    {

      result.dst_ptr = obj_ptr;

      result.whole2dst = access_path;

      if (src2dst >= 0)

        result.dst2src = adjust_pointer  (obj_ptr, src2dst) == src_ptr

              ? __contained_public : __not_contained;

      else if (src2dst == -2)

        result.dst2src = __not_contained;

      return false;

    }

  if (obj_ptr == src_ptr && *this == *src_type)

    {

      // The src object we started from. Indicate how we are accessible from

      // the most derived object.

      result.whole2src = access_path;

      return false;

    }

  return __base_type->__do_dyncast (src2dst, access_path, dst_type, obj_ptr,

                             src_type, src_ptr, result);

}

bool __si_class_type_info::

__do_upcast (const __class_type_info *dst, const void *obj_ptr,

             __upcast_result &__restrict result) const

{

  if (__class_type_info::__do_upcast (dst, obj_ptr, result))

    return true;

  return __base_type->__do_upcast (dst, obj_ptr, result);

}

}