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 insert_fn_imps.hpp 44 * Contains implementations of lu_map_. 45 */ 46 47PB_DS_CLASS_T_DEC 48inline std::pair< 49 typename PB_DS_CLASS_C_DEC::point_iterator, 50 bool> 51PB_DS_CLASS_C_DEC:: 52insert(const_reference r_val) 53{ 54 _GLIBCXX_DEBUG_ONLY(assert_valid();) 55 entry_pointer p_l = find_imp(PB_DS_V2F(r_val)); 56 57 if (p_l != NULL) 58 { 59 _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_exists(PB_DS_V2F(r_val));) 60 return std::make_pair(point_iterator(&p_l->m_value), false); 61 } 62 63 _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_does_not_exist(PB_DS_V2F(r_val));) 64 65 p_l = allocate_new_entry(r_val, traits_base::m_no_throw_copies_indicator); 66 p_l->m_p_next = m_p_l; 67 m_p_l = p_l; 68 _GLIBCXX_DEBUG_ONLY(assert_valid();) 69 return std::make_pair(point_iterator(&p_l->m_value), true); 70} 71 72PB_DS_CLASS_T_DEC 73inline typename PB_DS_CLASS_C_DEC::entry_pointer 74PB_DS_CLASS_C_DEC:: 75allocate_new_entry(const_reference r_val, false_type) 76{ 77 entry_pointer p_l = s_entry_allocator.allocate(1); 78 cond_dealtor_t cond(p_l); 79 new (const_cast<void* >(static_cast<const void* >(&p_l->m_value))) 80 value_type(r_val); 81 82 cond.set_no_action(); 83 _GLIBCXX_DEBUG_ONLY(map_debug_base::insert_new(PB_DS_V2F(r_val));) 84 init_entry_metadata(p_l, s_metadata_type_indicator); 85 return p_l; 86} 87 88PB_DS_CLASS_T_DEC 89inline typename PB_DS_CLASS_C_DEC::entry_pointer 90PB_DS_CLASS_C_DEC:: 91allocate_new_entry(const_reference r_val, true_type) 92{ 93 entry_pointer p_l = s_entry_allocator.allocate(1); 94 new (&p_l->m_value) value_type(r_val); 95 _GLIBCXX_DEBUG_ONLY(map_debug_base::insert_new(PB_DS_V2F(r_val));) 96 init_entry_metadata(p_l, s_metadata_type_indicator); 97 return p_l; 98} 99 100PB_DS_CLASS_T_DEC 101template<typename Metadata> 102inline void 103PB_DS_CLASS_C_DEC:: 104init_entry_metadata(entry_pointer p_l, type_to_type<Metadata>) 105{ new (&p_l->m_update_metadata) Metadata(s_update_policy()); } 106 107PB_DS_CLASS_T_DEC 108inline void 109PB_DS_CLASS_C_DEC:: 110init_entry_metadata(entry_pointer, type_to_type<null_lu_metadata>) 111{ } 112 113