1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006 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 2, 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// You should have received a copy of the GNU General Public License 17// along with this library; see the file COPYING. If not, write to 18// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19// MA 02111-1307, USA. 20 21// As a special exception, you may use this file as part of a free 22// software library without restriction. Specifically, if other files 23// instantiate templates or use macros or inline functions from this 24// file, or you compile this file and link it with other files to 25// produce an executable, this file does not by itself cause the 26// resulting executable to be covered by the GNU General Public 27// License. This exception does not however invalidate any other 28// reasons why the executable file might be covered by the GNU General 29// Public License. 30 31// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32 33// Permission to use, copy, modify, sell, and distribute this software 34// is hereby granted without fee, provided that the above copyright 35// notice appears in all copies, and that both that copyright notice 36// and this permission notice appear in supporting documentation. None 37// of the above authors, nor IBM Haifa Research Laboratories, make any 38// representation about the suitability of this software for any 39// purpose. It is provided "as is" without express or implied 40// warranty. 41 42/** 43 * @file cond_key_dtor_entry_dealtor.hpp 44 * Contains a binary tree container conditional deallocator 45 */ 46 47class bin_seach_tree_cond_key_dtor_entry_dealtor_ 48{ 49public: 50 inline 51 bin_seach_tree_cond_key_dtor_entry_dealtor_(node_pointer p_nd) : m_p_nd(p_nd), 52 m_no_action_dtor(false), 53 m_key_destruct(false) 54 { } 55 56 inline void 57 set_no_action_dtor() 58 { 59 m_no_action_dtor = true; 60 } 61 62 inline void 63 set_key_destruct() 64 { 65 m_key_destruct = true; 66 } 67 68 inline 69 ~bin_seach_tree_cond_key_dtor_entry_dealtor_() 70 { 71 if (m_no_action_dtor) 72 return; 73 74 if (m_key_destruct) 75 m_p_nd->m_value.first.~Key(); 76 77 bin_tree_base::s_alloc.deallocate(m_p_nd, 1); 78 } 79 80protected: 81 node_pointer m_p_nd; 82 83 bool m_no_action_dtor; 84 85 bool m_key_destruct; 86}; 87 88