cond_key_dtor_entry_dealtor.hpp revision 169691
192108Sphk// -*- C++ -*- 292108Sphk 392108Sphk// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 492108Sphk// 592108Sphk// This file is part of the GNU ISO C++ Library. This library is free 692108Sphk// software; you can redistribute it and/or modify it under the terms 792108Sphk// of the GNU General Public License as published by the Free Software 892108Sphk// Foundation; either version 2, or (at your option) any later 992108Sphk// version. 1092108Sphk 1192108Sphk// This library is distributed in the hope that it will be useful, but 1292108Sphk// WITHOUT ANY WARRANTY; without even the implied warranty of 1392108Sphk// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1492108Sphk// General Public License for more details. 1592108Sphk 1692108Sphk// You should have received a copy of the GNU General Public License 1792108Sphk// along with this library; see the file COPYING. If not, write to 1892108Sphk// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 1992108Sphk// MA 02111-1307, USA. 2092108Sphk 2192108Sphk// As a special exception, you may use this file as part of a free 2292108Sphk// software library without restriction. Specifically, if other files 2392108Sphk// instantiate templates or use macros or inline functions from this 2492108Sphk// file, or you compile this file and link it with other files to 2592108Sphk// produce an executable, this file does not by itself cause the 2692108Sphk// resulting executable to be covered by the GNU General Public 2792108Sphk// License. This exception does not however invalidate any other 2892108Sphk// reasons why the executable file might be covered by the GNU General 2992108Sphk// Public License. 3092108Sphk 3192108Sphk// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 3292108Sphk 3392108Sphk// Permission to use, copy, modify, sell, and distribute this software 3492108Sphk// is hereby granted without fee, provided that the above copyright 3592108Sphk// notice appears in all copies, and that both that copyright notice 36116196Sobrien// and this permission notice appear in supporting documentation. None 37116196Sobrien// of the above authors, nor IBM Haifa Research Laboratories, make any 38116196Sobrien// representation about the suitability of this software for any 3992108Sphk// purpose. It is provided "as is" without express or implied 4092108Sphk// warranty. 4192108Sphk 42113926Sphk/** 4392108Sphk * @file cond_key_dtor_entry_dealtor.hpp 4492108Sphk * Contains a binary tree container conditional deallocator 4592108Sphk */ 4692108Sphk 4792108Sphkclass bin_seach_tree_cond_key_dtor_entry_dealtor_ 4892108Sphk{ 4992108Sphkpublic: 50139451Sjhb inline 51139451Sjhb bin_seach_tree_cond_key_dtor_entry_dealtor_(node_pointer p_nd) : m_p_nd(p_nd), 5292108Sphk m_no_action_dtor(false), 5392108Sphk m_key_destruct(false) 5493250Sphk { } 5592108Sphk 5692108Sphk inline void 5792108Sphk set_no_action_dtor() 5892108Sphk { 5992108Sphk m_no_action_dtor = true; 6092108Sphk } 6192108Sphk 6292108Sphk inline void 63110592Sphk set_key_destruct() 64113926Sphk { 6592108Sphk m_key_destruct = true; 66104063Sphk } 67104063Sphk 68104063Sphk inline 69104063Sphk ~bin_seach_tree_cond_key_dtor_entry_dealtor_() 70104063Sphk { 71104063Sphk if (m_no_action_dtor) 72104063Sphk return; 73104063Sphk 74104063Sphk if (m_key_destruct) 75104063Sphk m_p_nd->m_value.first.~Key(); 76104063Sphk 77104063Sphk bin_tree_base::s_alloc.deallocate(m_p_nd, 1); 78104063Sphk } 79104063Sphk 80104063Sphkprotected: 81104063Sphk node_pointer m_p_nd; 82104063Sphk 83104063Sphk bool m_no_action_dtor; 8492108Sphk 8592108Sphk bool m_key_destruct; 8692108Sphk}; 8792108Sphk 8899028Sjulian