1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006, 2009 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27 // Permission to use, copy, modify, sell, and distribute this software 28 // is hereby granted without fee, provided that the above copyright 29 // notice appears in all copies, and that both that copyright notice 30 // and this permission notice appear in supporting documentation. None 31 // of the above authors, nor IBM Haifa Research Laboratories, make any 32 // representation about the suitability of this software for any 33 // purpose. It is provided "as is" without express or implied 34 // warranty. 35 36 /** 37 * @file insert_no_store_hash_fn_imps.hpp 38 * Contains implementations of cc_ht_map_'s insert related functions, 39 * when the hash value is not stored. 40 */ 41 42 PB_DS_CLASS_T_DEC 43 inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, bool> 44 PB_DS_CLASS_C_DEC:: 45 insert_imp(const_reference r_val, false_type) 46 { 47 _GLIBCXX_DEBUG_ONLY(assert_valid();) 48 const_key_reference r_key = PB_DS_V2F(r_val); 49 const size_type pos = ranged_hash_fn_base::operator()(r_key); 50 entry_pointer p_e = m_entries[pos]; 51 resize_base::notify_insert_search_start(); 52 53 while (p_e != NULL && !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), 54 r_key)) 55 { 56 resize_base::notify_insert_search_collision(); 57 p_e = p_e->m_p_next; 58 } 59 60 resize_base::notify_insert_search_end(); 61 if (p_e != NULL) 62 { 63 _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(r_key);) 64 return std::make_pair(&p_e->m_value, false); 65 } 66 67 _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(r_key);) 68 return std::make_pair(insert_new_imp(r_val, pos), true); 69 } 70 71