| // -*- C++ -*- |
| |
| // Copyright (C) 2005, 2006 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the terms |
| // of the GNU General Public License as published by the Free Software |
| // Foundation; either version 2, or (at your option) any later |
| // version. |
| |
| // This library is distributed in the hope that it will be useful, but |
| // WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with this library; see the file COPYING. If not, write to |
| // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, |
| // MA 02111-1307, USA. |
| |
| // As a special exception, you may use this file as part of a free |
| // software library without restriction. Specifically, if other files |
| // instantiate templates or use macros or inline functions from this |
| // file, or you compile this file and link it with other files to |
| // produce an executable, this file does not by itself cause the |
| // resulting executable to be covered by the GNU General Public |
| // License. This exception does not however invalidate any other |
| // reasons why the executable file might be covered by the GNU General |
| // Public License. |
| |
| // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
| |
| // Permission to use, copy, modify, sell, and distribute this software |
| // is hereby granted without fee, provided that the above copyright |
| // notice appears in all copies, and that both that copyright notice |
| // and this permission notice appear in supporting documentation. None |
| // of the above authors, nor IBM Haifa Research Laboratories, make any |
| // representation about the suitability of this software for any |
| // purpose. It is provided "as is" without express or implied |
| // warranty. |
| |
| /** |
| * @file cond_dtor_entry_dealtor.hpp |
| * Contains a binary tree container conditional deallocator |
| */ |
| |
| class cond_dealtor |
| { |
| public: |
| inline |
| cond_dealtor(leaf_pointer p_nd) : m_p_nd(p_nd), |
| m_no_action_dtor(false), |
| m_call_destructor(false) |
| { } |
| |
| inline void |
| set_no_action_dtor() |
| { |
| m_no_action_dtor = true; |
| } |
| |
| inline void |
| set_call_destructor() |
| { |
| m_call_destructor = true; |
| } |
| |
| inline |
| ~cond_dealtor() |
| { |
| if (m_no_action_dtor) |
| return; |
| |
| if (m_call_destructor) |
| m_p_nd->~leaf(); |
| |
| s_leaf_allocator.deallocate(m_p_nd, 1); |
| } |
| |
| protected: |
| leaf_pointer m_p_nd; |
| bool m_no_action_dtor; |
| bool m_call_destructor; |
| }; |
| |
