1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2013 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 rc_binomial_heap_/debug_fn_imps.hpp 38 * Contains an implementation for rc_binomial_heap_. 39 */ 40 41 #ifdef _GLIBCXX_DEBUG 42 43 PB_DS_CLASS_T_DEC 44 void 45 PB_DS_CLASS_C_DEC:: 46 assert_valid(const char* __file, int __line) const 47 { 48 base_type::assert_valid(false, __file, __line); 49 if (!base_type::empty()) 50 { 51 PB_DS_DEBUG_VERIFY(base_type::m_p_max != 0); 52 base_type::assert_max(__file, __line); 53 } 54 55 m_rc.assert_valid(__file, __line); 56 57 if (m_rc.empty()) 58 { 59 base_type::assert_valid(true, __file, __line); 60 PB_DS_DEBUG_VERIFY(next_2_pointer(base_type::m_p_root) == 0); 61 return; 62 } 63 64 node_const_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 PB_DS_DEBUG_VERIFY(*it == p_nd); 71 node_const_pointer p_next = p_nd->m_p_next_sibling; 72 PB_DS_DEBUG_VERIFY(p_next != 0); 73 PB_DS_DEBUG_VERIFY(p_nd->m_metadata == p_next->m_metadata); 74 PB_DS_DEBUG_VERIFY(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 PB_DS_DEBUG_VERIFY(it + 1 == m_rc.begin()); 81 } 82 83 PB_DS_CLASS_T_DEC 84 typename PB_DS_CLASS_C_DEC::node_const_pointer 85 PB_DS_CLASS_C_DEC:: 86 next_2_pointer(node_const_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 } 101 102 PB_DS_CLASS_T_DEC 103 typename PB_DS_CLASS_C_DEC::node_const_pointer 104 PB_DS_CLASS_C_DEC:: 105 next_after_0_pointer(node_const_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