1// -*- C++ -*- 2 3// Copyright (C) 2005 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 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 31 32// Permission to use, copy, modify, sell, and distribute this software 33// is hereby granted without fee, provided that the above copyright 34// notice appears in all copies, and that both that copyright notice and 35// this permission notice appear in supporting documentation. None of 36// the above authors, nor IBM Haifa Research Laboratories, make any 37// representation about the suitability of this software for any 38// purpose. It is provided "as is" without express or implied warranty. 39 40/** 41 * @file cond_key_dtor_entry_dealtor.hpp 42 * Contains a binary tree container conditional deallocator 43 */ 44 45class bin_seach_tree_cond_key_dtor_entry_dealtor_ 46{ 47public: 48 inline 49 bin_seach_tree_cond_key_dtor_entry_dealtor_(node_pointer p_nd) : m_p_nd(p_nd), 50 m_no_action_dtor(false), 51 m_key_destruct(false) 52 { } 53 54 inline void 55 set_no_action_dtor() 56 { 57 m_no_action_dtor = true; 58 } 59 60 inline void 61 set_key_destruct() 62 { 63 m_key_destruct = true; 64 } 65 66 inline 67 ~bin_seach_tree_cond_key_dtor_entry_dealtor_() 68 { 69 if (m_no_action_dtor) 70 return; 71 72 if (m_key_destruct) 73 m_p_nd->m_value.first.~Key(); 74 75 my_bin_tree_base::s_alloc.deallocate(m_p_nd, 1); 76 } 77 78protected: 79 node_pointer m_p_nd; 80 81 bool m_no_action_dtor; 82 83 bool m_key_destruct; 84}; 85 86