1// -*- C++ -*- 2 3// Copyright (C) 2005 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 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 31 32// Permission to use, copy, modify, sell, and distribute this software 33// is hereby granted without fee, provided that the above copyright 34// notice appears in all copies, and that both that copyright notice and 35// this permission notice appear in supporting documentation. None of 36// the above authors, nor IBM Haifa Research Laboratories, make any 37// representation about the suitability of this software for any 38// purpose. It is provided "as is" without express or implied warranty. 39 40/** 41 * @file find_no_store_hash_fn_imps.hpp 42 * Contains implementations of cc_ht_map_'s find related functions, when the hash 43 * value is not stored. 44 */ 45 46PB_ASSOC_CLASS_T_DEC 47inline typename PB_ASSOC_CLASS_C_DEC::const_data_reference 48PB_ASSOC_CLASS_C_DEC:: 49const_subscript_imp(const_key_reference r_key, int_to_type<false>) const 50{ 51 PB_ASSOC_DBG_ONLY(assert_valid();) 52 53 return (const_cast<PB_ASSOC_CLASS_C_DEC& >(*this). 54 find_key_pointer(r_key, my_hash_traits_base::s_store_hash_indicator)->second); 55} 56 57PB_ASSOC_CLASS_T_DEC 58inline typename PB_ASSOC_CLASS_C_DEC::pointer 59PB_ASSOC_CLASS_C_DEC:: 60find_key_pointer(const_key_reference r_key, int_to_type<false>) 61{ 62 entry_pointer p_e = 63 m_a_p_entries[my_ranged_hash_fn_base::operator()(r_key)]; 64 65 my_resize_base::notify_find_search_start(); 66 67 while (p_e != NULL&& 68 !my_hash_eq_fn_base::operator()(PB_ASSOC_V2F(p_e->m_value), r_key)) 69 { 70 my_resize_base::notify_find_search_collision(); 71 72 p_e = p_e->m_p_next; 73 } 74 75 my_resize_base::notify_find_search_end(); 76 77#ifdef PB_ASSOC_CC_HT_MAP_DEBUG 78 if (p_e == NULL) 79 my_map_debug_base::check_key_does_not_exist(r_key); 80 else 81 my_map_debug_base::check_key_exists(r_key); 82#endif // #ifdef PB_ASSOC_CC_HT_MAP_DEBUG 83 84 return (&p_e->m_value); 85} 86 87