111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// -*- C++ -*- 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Copyright (C) 2005-2014 Free Software Foundation, Inc. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is part of the GNU ISO C++ Library. This library is free 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// software; you can redistribute it and/or modify it under the terms 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// of the GNU General Public License as published by the Free Software 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Foundation; either version 3, or (at your option) any later 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// version. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This library is distributed in the hope that it will be useful, but 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// WITHOUT ANY WARRANTY; without even the implied warranty of 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// General Public License for more details. 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Under Section 7 of GPL version 3, you are granted additional 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// permissions described in the GCC Runtime Library Exception, version 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 3.1, as published by the Free Software Foundation. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// You should have received a copy of the GNU General Public License and 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// a copy of the GCC Runtime Library Exception along with this program; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <http://www.gnu.org/licenses/>. 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Permission to use, copy, modify, sell, and distribute this software 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// is hereby granted without fee, provided that the above copyright 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// notice appears in all copies, and that both that copyright notice 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// and this permission notice appear in supporting documentation. None 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// of the above authors, nor IBM Haifa Research Laboratories, make any 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// representation about the suitability of this software for any 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// purpose. It is provided "as is" without express or implied 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// warranty. 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/** 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * @file pairing_heap_/insert_fn_imps.hpp 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Contains an implementation class for a pairing heap. 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_T_DEC 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertinline typename PB_DS_CLASS_C_DEC::point_iterator 4311cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_C_DEC:: 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertpush(const_reference r_val) 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert node_pointer p_new_nd = base_type::get_new_node_for_insert(r_val); 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert push_imp(p_new_nd); 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return point_iterator(p_new_nd); 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5311cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_T_DEC 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertinline void 5511cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_C_DEC:: 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertpush_imp(node_pointer p_nd) 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert p_nd->m_p_l_child = 0; 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if (base_type::m_p_root == 0) 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = 0; 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert base_type::m_p_root = p_nd; 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert else if (Cmp_Fn::operator()(base_type::m_p_root->m_value, p_nd->m_value)) 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = 0; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert base_type::make_child_of(base_type::m_p_root, p_nd); 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_NODE_CONSISTENT(p_nd, false) 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert base_type::m_p_root = p_nd; 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert else 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert base_type::make_child_of(p_nd, base_type::m_p_root); 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_NODE_CONSISTENT(base_type::m_p_root, false) 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7811cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_T_DEC 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid 8011cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertPB_DS_CLASS_C_DEC:: 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertmodify(point_iterator it, const_reference r_new_val) 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert remove_node(it.m_p_nd); 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert it.m_p_nd->m_value = r_new_val; 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert push_imp(it.m_p_nd); 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert PB_DS_ASSERT_VALID((*this)) 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 89