libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the terms 00007 // of the GNU General Public License as published by the Free Software 00008 // Foundation; either version 3, or (at your option) any later 00009 // version. 00010 00011 // This library is distributed in the hope that it will be useful, but 00012 // WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00026 00027 // Permission to use, copy, modify, sell, and distribute this software 00028 // is hereby granted without fee, provided that the above copyright 00029 // notice appears in all copies, and that both that copyright notice 00030 // and this permission notice appear in supporting documentation. None 00031 // of the above authors, nor IBM Haifa Research Laboratories, make any 00032 // representation about the suitability of this software for any 00033 // purpose. It is provided "as is" without express or implied 00034 // warranty. 00035 00036 /** 00037 * @file cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp 00038 * Contains implementations of cc_ht_map_'s insert related functions, 00039 * when the hash value is not stored. 00040 */ 00041 00042 PB_DS_CLASS_T_DEC 00043 inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, bool> 00044 PB_DS_CLASS_C_DEC:: 00045 insert_imp(const_reference r_val, false_type) 00046 { 00047 PB_DS_ASSERT_VALID((*this)) 00048 key_const_reference r_key = PB_DS_V2F(r_val); 00049 const size_type pos = ranged_hash_fn_base::operator()(r_key); 00050 entry_pointer p_e = m_entries[pos]; 00051 resize_base::notify_insert_search_start(); 00052 00053 while (p_e != 0 && !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), 00054 r_key)) 00055 { 00056 resize_base::notify_insert_search_collision(); 00057 p_e = p_e->m_p_next; 00058 } 00059 00060 resize_base::notify_insert_search_end(); 00061 if (p_e != 0) 00062 { 00063 PB_DS_CHECK_KEY_EXISTS(r_key) 00064 return std::make_pair(&p_e->m_value, false); 00065 } 00066 00067 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key) 00068 return std::make_pair(insert_new_imp(r_val, pos), true); 00069 } 00070