forked from KolibriOS/kolibrios
71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
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// -*- C++ -*-
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// Copyright (C) 2005-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp
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* Contains implementations of cc_ht_map_'s insert related functions,
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* when the hash value is not stored.
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*/
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PB_DS_CLASS_T_DEC
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inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, bool>
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PB_DS_CLASS_C_DEC::
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insert_imp(const_reference r_val, false_type)
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{
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PB_DS_ASSERT_VALID((*this))
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key_const_reference r_key = PB_DS_V2F(r_val);
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const size_type pos = ranged_hash_fn_base::operator()(r_key);
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entry_pointer p_e = m_entries[pos];
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resize_base::notify_insert_search_start();
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while (p_e != 0 && !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),
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r_key))
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{
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resize_base::notify_insert_search_collision();
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p_e = p_e->m_p_next;
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}
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resize_base::notify_insert_search_end();
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if (p_e != 0)
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{
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PB_DS_CHECK_KEY_EXISTS(r_key)
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return std::make_pair(&p_e->m_value, false);
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}
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PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
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return std::make_pair(insert_new_imp(r_val, pos), true);
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}
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