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[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [ext/] [pb_ds/] [detail/] [rc_binomial_heap_/] [erase_fn_imps.hpp] - Blame information for rev 35

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1 35 ultra_embe
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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 * @file rc_binomial_heap_/erase_fn_imps.hpp
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 * Contains an implementation for rc_binomial_heap_.
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 */
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PB_DS_CLASS_T_DEC
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inline void
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PB_DS_CLASS_C_DEC::
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pop()
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{
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  make_binomial_heap();
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  _GLIBCXX_DEBUG_ASSERT(!base_type::empty());
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  base_type::pop();
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  base_type::find_max();
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}
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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clear()
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{
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  base_type::clear();
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  m_rc.clear();
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}
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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make_binomial_heap()
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{
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  node_pointer p_nd = base_type::m_p_root;
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  while (p_nd != 0)
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    {
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      node_pointer p_next = p_nd->m_p_next_sibling;
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      if (p_next == 0)
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        p_nd = p_next;
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      else if (p_nd->m_metadata == p_next->m_metadata)
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        p_nd = link_with_next_sibling(p_nd);
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      else if (p_nd->m_metadata < p_next->m_metadata)
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        p_nd = p_next;
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#ifdef _GLIBCXX_DEBUG
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      else
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        _GLIBCXX_DEBUG_ASSERT(0);
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#endif 
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    }
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  m_rc.clear();
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}
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PB_DS_CLASS_T_DEC
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template<typename Pred>
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typename PB_DS_CLASS_C_DEC::size_type
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PB_DS_CLASS_C_DEC::
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erase_if(Pred pred)
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{
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  make_binomial_heap();
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  const size_type ersd = base_type::erase_if(pred);
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  base_type::find_max();
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  PB_DS_ASSERT_VALID((*this))
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  return ersd;
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}
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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erase(point_iterator it)
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{
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  make_binomial_heap();
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  base_type::erase(it);
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  base_type::find_max();
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}
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