entry_list_fn_imps.hpp

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// -*- C++ -*-

// Copyright (C) 2005 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 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 the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

// 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 entry_list_fn_imps.hpp
 * Contains implementations of cc_ht_map_'s entry-list related functions.
 */

PB_ASSOC_CLASS_T_DEC
void
PB_ASSOC_CLASS_C_DEC::
deallocate_links_in_list(entry_pointer p_e)
{
  while (p_e != NULL)
    {
      entry_pointer p_dealloc_e = p_e;

      p_e = p_e->m_p_next;

      s_entry_allocator.deallocate(p_dealloc_e, 1);
    }
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::entry_pointer
PB_ASSOC_CLASS_C_DEC::
get_entry(const_mapped_reference r_val, int_to_type<true>)
{
  // Following line might throw an exception.

  entry_pointer p_e = s_entry_allocator.allocate(1);

  // Following lines* cannot* throw an exception.

  new (&p_e->m_value) mapped_value_type(r_val);

  return (p_e);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::entry_pointer
PB_ASSOC_CLASS_C_DEC::
get_entry(const_mapped_reference r_val, int_to_type<false>)
{
  // Following line might throw an exception.

  entry_pointer p_e = s_entry_allocator.allocate(1);

  cond_dealtor_t cond(p_e);

  // Following lines might throw an exception.

  new (&p_e->m_value) mapped_value_type(r_val);

  cond.set_no_action();

  return (p_e);
}

PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
rels_entry(entry_pointer p_e)
{
  /* The following lines cannot throw exceptions
   *	(unless if key-data dtors do). */

  PB_ASSOC_V2F(p_e->m_value).~Key();
#ifdef PB_ASSOC_DATA_TRUE_INDICATOR
  p_e->m_value.second.~data_type();
#endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR

  s_entry_allocator.deallocate(p_e, 1);
}