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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [libsupc++/] [si_class_type_info.cc] - Rev 799
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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 // <http://www.gnu.org/licenses/>. #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 <void> (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); } }
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