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// -*- C++ -*-

// Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the terms

// of the GNU General Public License as published by the Free Software

// Foundation; either version 3, or (at your option) any later

// version.

// This library is distributed in the hope that it will be useful, but

// WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

// General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional

// permissions described in the GCC Runtime Library Exception, version

// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and

// a copy of the GCC Runtime Library Exception along with this program;

// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

// <http://www.gnu.org/licenses/>.

// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.

// Permission to use, copy, modify, sell, and distribute this software

// is hereby granted without fee, provided that the above copyright

// notice appears in all copies, and that both that copyright notice

// and this permission notice appear in supporting documentation. None

// of the above authors, nor IBM Haifa Research Laboratories, make any

// representation about the suitability of this software for any

// purpose. It is provided "as is" without express or implied

// warranty.

/**

 * @file cc_hash_table_map_/insert_store_hash_fn_imps.hpp

 * Contains implementations of cc_ht_map_'s insert related functions,

 * when the hash value is stored.

 */

PB_DS_CLASS_T_DEC

inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, bool>

PB_DS_CLASS_C_DEC::

insert_imp(const_reference r_val, true_type)

{

  PB_DS_ASSERT_VALID((*this))

  key_const_reference key = PB_DS_V2F(r_val);

  comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(key);

  entry_pointer p_e = m_entries[pos_hash_pair.first];

  resize_base::notify_insert_search_start();

  while (p_e != 0 && !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),

                                                     p_e->m_hash,

                                                    key, pos_hash_pair.second))

    {

      resize_base::notify_insert_search_collision();

      p_e = p_e->m_p_next;

    }

  resize_base::notify_insert_search_end();

  if (p_e != 0)

    {

      PB_DS_CHECK_KEY_EXISTS(key)

      return std::make_pair(&p_e->m_value, false);

    }

  PB_DS_CHECK_KEY_DOES_NOT_EXIST(key)

  return std::make_pair(insert_new_imp(r_val, pos_hash_pair), true);

}