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 cond_key_dtor_entry_dealtor.hpp 38 * Contains a binary tree container conditional deallocator 39 */ 40 41class bin_seach_tree_cond_key_dtor_entry_dealtor_ 42{ 43public: 44 inline 45 bin_seach_tree_cond_key_dtor_entry_dealtor_(node_pointer p_nd) : m_p_nd(p_nd), 46 m_no_action_dtor(false), 47 m_key_destruct(false) 48 { } 49 50 inline void 51 set_no_action_dtor() 52 { 53 m_no_action_dtor = true; 54 } 55 56 inline void 57 set_key_destruct() 58 { 59 m_key_destruct = true; 60 } 61 62 inline 63 ~bin_seach_tree_cond_key_dtor_entry_dealtor_() 64 { 65 if (m_no_action_dtor) 66 return; 67 68 if (m_key_destruct) 69 m_p_nd->m_value.first.~Key(); 70 71 bin_tree_base::s_alloc.deallocate(m_p_nd, 1); 72 } 73 74protected: 75 node_pointer m_p_nd; 76 77 bool m_no_action_dtor; 78 79 bool m_key_destruct; 80}; 81 82