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/rb_tree_map_/debug_fn_imps.hpp

   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 rb_tree_.
  39  */
  40
  41 #ifdef _GLIBCXX_DEBUG
  42
  43 PB_DS_CLASS_T_DEC
  44 typename PB_DS_CLASS_C_DEC::size_type
  45 PB_DS_CLASS_C_DEC::
  46 assert_node_consistent(const node_pointer p_nd) const
  47 {
  48   if (p_nd == NULL)
  49     return 1;
  50
  51   const size_type l_height = assert_node_consistent(p_nd->m_p_left);
  52   const size_type r_height = assert_node_consistent(p_nd->m_p_right);
  53   if (p_nd->m_red)
  54     {
  55       _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_left));
  56       _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_right));
  57     }
  58   _GLIBCXX_DEBUG_ASSERT(l_height == r_height);
  59   return (p_nd->m_red ? 0 : 1) + l_height;
  60 }
  61
  62 PB_DS_CLASS_T_DEC
  63 void
  64 PB_DS_CLASS_C_DEC::
  65 assert_valid() const
  66 {
  67   base_type::assert_valid();
  68   const node_pointer p_head = base_type::m_p_head;
  69   _GLIBCXX_DEBUG_ASSERT(p_head->m_red);
  70   if (p_head->m_p_parent != NULL)
  71     {
  72       _GLIBCXX_DEBUG_ASSERT(!p_head->m_p_parent->m_red);
  73       assert_node_consistent(p_head->m_p_parent);
  74     }
  75 }
  76
  77 #endif
  78