1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27// Permission to use, copy, modify, sell, and distribute this software 28// is hereby granted without fee, provided that the above copyright 29// notice appears in all copies, and that both that copyright notice 30// and this permission notice appear in supporting documentation. None 31// of the above authors, nor IBM Haifa Research Laboratories, make any 32// representation about the suitability of this software for any 33// purpose. It is provided "as is" without express or implied 34// warranty. 35 36/** 37 * @file debug_fn_imps.hpp 38 * Contains an implementation for rc_binomial_heap_. 39 */ 40 41#ifdef _GLIBCXX_DEBUG 42 43PB_DS_CLASS_T_DEC 44void 45PB_DS_CLASS_C_DEC:: 46assert_valid() const 47{ 48 base_type::assert_valid(false); 49 if (!base_type::empty()) 50 { 51 _GLIBCXX_DEBUG_ASSERT(base_type::m_p_max != 0); 52 base_type::assert_max(); 53 } 54 55 m_rc.assert_valid(); 56 57 if (m_rc.empty()) 58 { 59 base_type::assert_valid(true); 60 _GLIBCXX_DEBUG_ASSERT(next_2_pointer(base_type::m_p_root) == 0); 61 return; 62 } 63 64 const_node_pointer p_nd = next_2_pointer(base_type::m_p_root); 65 typename rc_t::const_iterator it = m_rc.end(); 66 --it; 67 68 while (p_nd != 0) 69 { 70 _GLIBCXX_DEBUG_ASSERT(*it == p_nd); 71 const_node_pointer p_next = p_nd->m_p_next_sibling; 72 _GLIBCXX_DEBUG_ASSERT(p_next != 0); 73 _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == p_next->m_metadata); 74 _GLIBCXX_DEBUG_ASSERT(p_next->m_p_next_sibling == 0 || 75 p_next->m_metadata < p_next->m_p_next_sibling->m_metadata); 76 77 --it; 78 p_nd = next_2_pointer(next_after_0_pointer(p_nd)); 79 } 80 _GLIBCXX_DEBUG_ASSERT(it + 1 == m_rc.begin()); 81} 82 83PB_DS_CLASS_T_DEC 84typename PB_DS_CLASS_C_DEC::const_node_pointer 85PB_DS_CLASS_C_DEC:: 86next_2_pointer(const_node_pointer p_nd) 87{ 88 if (p_nd == 0) 89 return 0; 90 91 node_pointer p_next = p_nd->m_p_next_sibling; 92 93 if (p_next == 0) 94 return 0; 95 96 if (p_nd->m_metadata == p_next->m_metadata) 97 return p_nd; 98 99 return next_2_pointer(p_next); 100} 101 102PB_DS_CLASS_T_DEC 103typename PB_DS_CLASS_C_DEC::const_node_pointer 104PB_DS_CLASS_C_DEC:: 105next_after_0_pointer(const_node_pointer p_nd) 106{ 107 if (p_nd == 0) 108 return 0; 109 110 node_pointer p_next = p_nd->m_p_next_sibling; 111 112 if (p_next == 0) 113 return 0; 114 115 if (p_nd->m_metadata < p_next->m_metadata) 116 return p_next; 117 118 return next_after_0_pointer(p_next); 119} 120 121#endif 122