xref: /freebsd-10.0-release/contrib/libstdc++/include/ext/pb_ds/detail/cc_hash_table_map_/resize_no_store_hash_fn_imps.hpp

// -*- C++ -*-

// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
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// of the GNU General Public License as published by the Free Software
// Foundation; either version 2, 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.

// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
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// As a special exception, you may use this file as part of a free
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// instantiate templates or use macros or inline functions from this
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// 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
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/**
 * @file resize_no_store_hash_fn_imps.hpp
 * Contains implementations of cc_ht_map_'s resize related functions, when the
 *    hash value is not stored.
 */

PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::entry_pointer
PB_DS_CLASS_C_DEC::
resize_imp_no_exceptions_reassign_pointer(entry_pointer p_e, entry_pointer_array a_p_entries_resized, false_type)
{
  const size_type hash_pos =
    ranged_hash_fn_base::operator()(PB_DS_V2F(p_e->m_value));

  entry_pointer const p_next_e = p_e->m_p_next;
  p_e->m_p_next = a_p_entries_resized[hash_pos];
  a_p_entries_resized[hash_pos] = p_e;
  return p_next_e;
}