| // -*- 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 find_fn_imps.hpp |
| * Contains implementations of lu_map_. |
| */ |
| |
| PB_DS_CLASS_T_DEC |
| inline typename PB_DS_CLASS_C_DEC::entry_pointer |
| PB_DS_CLASS_C_DEC:: |
| find_imp(const_key_reference r_key) const |
| { |
| if (m_p_l == NULL) |
| return NULL; |
| if (s_eq_fn(r_key, PB_DS_V2F(m_p_l->m_value))) |
| { |
| apply_update(m_p_l, s_metadata_type_indicator); |
| _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_exists(r_key);) |
| return m_p_l; |
| } |
| |
| entry_pointer p_l = m_p_l; |
| while (p_l->m_p_next != NULL) |
| { |
| entry_pointer p_next = p_l->m_p_next; |
| if (s_eq_fn(r_key, PB_DS_V2F(p_next->m_value))) |
| { |
| if (apply_update(p_next, s_metadata_type_indicator)) |
| { |
| p_l->m_p_next = p_next->m_p_next; |
| p_next->m_p_next = m_p_l; |
| m_p_l = p_next; |
| return m_p_l; |
| } |
| return p_next; |
| } |
| else |
| p_l = p_next; |
| } |
| |
| _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_does_not_exist(r_key);) |
| return NULL; |
| } |
| |
| PB_DS_CLASS_T_DEC |
| template<typename Metadata> |
| inline bool |
| PB_DS_CLASS_C_DEC:: |
| apply_update(entry_pointer p_l, type_to_type<Metadata>) |
| { return s_update_policy(p_l->m_update_metadata); } |
| |
| PB_DS_CLASS_T_DEC |
| inline bool |
| PB_DS_CLASS_C_DEC:: |
| apply_update(entry_pointer, type_to_type<null_lu_metadata>) |
| { return s_update_policy(s_null_lu_metadata); } |
| |
