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// -*- C++ -*-
// Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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.
// This library 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/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file debug_fn_imps.hpp
* Contains an implementation for rc_binomial_heap_.
*/
#ifdef _GLIBCXX_DEBUG
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_valid() const
{
base_type::assert_valid(false);
if (!base_type::empty())
{
_GLIBCXX_DEBUG_ASSERT(base_type::m_p_max != 0);
base_type::assert_max();
}
m_rc.assert_valid();
if (m_rc.empty())
{
base_type::assert_valid(true);
_GLIBCXX_DEBUG_ASSERT(next_2_pointer(base_type::m_p_root) == 0);
return;
}
const_node_pointer p_nd = next_2_pointer(base_type::m_p_root);
typename rc_t::const_iterator it = m_rc.end();
--it;
while (p_nd != 0)
{
_GLIBCXX_DEBUG_ASSERT(*it == p_nd);
const_node_pointer p_next = p_nd->m_p_next_sibling;
_GLIBCXX_DEBUG_ASSERT(p_next != 0);
_GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == p_next->m_metadata);
_GLIBCXX_DEBUG_ASSERT(p_next->m_p_next_sibling == 0 ||
p_next->m_metadata < p_next->m_p_next_sibling->m_metadata);
--it;
p_nd = next_2_pointer(next_after_0_pointer(p_nd));
}
_GLIBCXX_DEBUG_ASSERT(it + 1 == m_rc.begin());
}
PB_DS_CLASS_T_DEC
typename PB_DS_CLASS_C_DEC::const_node_pointer
PB_DS_CLASS_C_DEC::
next_2_pointer(const_node_pointer p_nd)
{
if (p_nd == 0)
return 0;
node_pointer p_next = p_nd->m_p_next_sibling;
if (p_next == 0)
return 0;
if (p_nd->m_metadata == p_next->m_metadata)
return p_nd;
return next_2_pointer(p_next);
}
PB_DS_CLASS_T_DEC
typename PB_DS_CLASS_C_DEC::const_node_pointer
PB_DS_CLASS_C_DEC::
next_after_0_pointer(const_node_pointer p_nd)
{
if (p_nd == 0)
return 0;
node_pointer p_next = p_nd->m_p_next_sibling;
if (p_next == 0)
return 0;
if (p_nd->m_metadata < p_next->m_metadata)
return p_next;
return next_after_0_pointer(p_next);
}
#endif