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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/include/c++/4.5.3/ext/pb_ds/detail/thin_heap_/
1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2009 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 thin_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();
49  assert_node_consistent(base_type::m_p_root, true);
50  assert_max();
51  assert_aux_null();
52}
53
54PB_DS_CLASS_T_DEC
55void
56PB_DS_CLASS_C_DEC::
57assert_aux_null() const
58{
59  for (size_type i = 0; i < max_rank; ++i)
60    _GLIBCXX_DEBUG_ASSERT(m_a_aux[i] == NULL);
61}
62
63PB_DS_CLASS_T_DEC
64void
65PB_DS_CLASS_C_DEC::
66assert_max() const
67{
68  if (m_p_max == NULL)
69    {
70      _GLIBCXX_DEBUG_ASSERT(base_type::empty());
71      return;
72    }
73
74  _GLIBCXX_DEBUG_ASSERT(!base_type::empty());
75  _GLIBCXX_DEBUG_ASSERT(base_type::parent(m_p_max) == NULL);
76  _GLIBCXX_DEBUG_ASSERT(m_p_max->m_p_prev_or_parent == NULL);
77  for (const_iterator it = base_type::begin(); it != base_type::end(); ++it)
78    _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(m_p_max->m_value, it.m_p_nd->m_value));
79}
80
81PB_DS_CLASS_T_DEC
82void
83PB_DS_CLASS_C_DEC::
84assert_node_consistent(const_node_pointer p_nd, bool root) const
85{
86  base_type::assert_node_consistent(p_nd, root);
87  if (p_nd == NULL)
88    return;
89
90  assert_node_consistent(p_nd->m_p_next_sibling, root);
91  assert_node_consistent(p_nd->m_p_l_child, false);
92  if (!root)
93    {
94      if (p_nd->m_metadata == 0)
95	_GLIBCXX_DEBUG_ASSERT(p_nd->m_p_next_sibling == NULL);
96      else
97	_GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == p_nd->m_p_next_sibling->m_metadata + 1);
98    }
99
100  if (p_nd->m_p_l_child != NULL)
101    _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_l_child->m_metadata + 1 == base_type::degree(p_nd));
102
103  const bool unmarked_valid =(p_nd->m_p_l_child == NULL&&  p_nd->m_metadata == 0) ||(p_nd->m_p_l_child != NULL&&  p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 1);
104
105  const bool marked_valid =(p_nd->m_p_l_child == NULL&&  p_nd->m_metadata == 1) ||(p_nd->m_p_l_child != NULL&&  p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 2);
106
107  _GLIBCXX_DEBUG_ASSERT(unmarked_valid || marked_valid);
108  if (root)
109    _GLIBCXX_DEBUG_ASSERT(unmarked_valid);
110}
111
112#endif
113