1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file insert_fn_imps.hpp 44169691Skan * Contains an implementation class for a pairing heap. 45169691Skan */ 46169691Skan 47169691SkanPB_DS_CLASS_T_DEC 48169691Skaninline typename PB_DS_CLASS_C_DEC::point_iterator 49169691SkanPB_DS_CLASS_C_DEC:: 50169691Skanpush(const_reference r_val) 51169691Skan{ 52169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 53169691Skan 54169691Skan node_pointer p_new_nd = base_type::get_new_node_for_insert(r_val); 55169691Skan 56169691Skan push_imp(p_new_nd); 57169691Skan 58169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 59169691Skan 60169691Skan return point_iterator(p_new_nd); 61169691Skan} 62169691Skan 63169691SkanPB_DS_CLASS_T_DEC 64169691Skaninline void 65169691SkanPB_DS_CLASS_C_DEC:: 66169691Skanpush_imp(node_pointer p_nd) 67169691Skan{ 68169691Skan p_nd->m_p_l_child = NULL; 69169691Skan 70169691Skan if (base_type::m_p_root == NULL) 71169691Skan { 72169691Skan p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = NULL; 73169691Skan 74169691Skan base_type::m_p_root = p_nd; 75169691Skan } 76169691Skan else if (Cmp_Fn::operator()(base_type::m_p_root->m_value, p_nd->m_value)) 77169691Skan { 78169691Skan p_nd->m_p_next_sibling = p_nd->m_p_prev_or_parent = NULL; 79169691Skan 80169691Skan base_type::make_child_of(base_type::m_p_root, p_nd); 81169691Skan _GLIBCXX_DEBUG_ONLY(base_type::assert_node_consistent(p_nd, false)); 82169691Skan 83169691Skan base_type::m_p_root = p_nd; 84169691Skan } 85169691Skan else 86169691Skan { 87169691Skan base_type::make_child_of(p_nd, base_type::m_p_root); 88169691Skan _GLIBCXX_DEBUG_ONLY(base_type::assert_node_consistent(base_type::m_p_root, false)); 89169691Skan } 90169691Skan} 91169691Skan 92169691SkanPB_DS_CLASS_T_DEC 93169691Skanvoid 94169691SkanPB_DS_CLASS_C_DEC:: 95169691Skanmodify(point_iterator it, const_reference r_new_val) 96169691Skan{ 97169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 98169691Skan 99169691Skan remove_node(it.m_p_nd); 100169691Skan 101169691Skan it.m_p_nd->m_value = r_new_val; 102169691Skan 103169691Skan push_imp(it.m_p_nd); 104169691Skan 105169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 106169691Skan } 107169691Skan 108