Subversion Repositories scarts

// -*- 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 constructor_destructor_fn_imps.hpp

 * Contains implementations of gp_ht_map_'s constructors, destructor,

 *      and related functions.

 */

PB_ASSOC_CLASS_T_DEC

typename PB_ASSOC_CLASS_C_DEC::entry_allocator

PB_ASSOC_CLASS_C_DEC::s_entry_allocator;

PB_ASSOC_CLASS_T_DEC

template<class It>

void

PB_ASSOC_CLASS_C_DEC::

copy_from_range(It first_it, It last_it)

{

  while (first_it != last_it)

    insert(*(first_it++));

}

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME() :

  my_ranged_probe_fn_base(Resize_Policy::get_init_size()),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn)  :

  my_ranged_probe_fn_base(Resize_Policy::get_init_size(), r_hash_fn),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn) :

  my_hash_eq_fn_base(r_eq_fn),

  my_ranged_probe_fn_base(Resize_Policy::get_init_size(), r_hash_fn),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Probe_Fn& r_comb_hash_fn) :

  my_hash_eq_fn_base(r_eq_fn),

  my_ranged_probe_fn_base(Resize_Policy::get_init_size(),

                          r_hash_fn, r_comb_hash_fn),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Probe_Fn& r_comb_hash_fn, const Probe_Fn& r_probe_fn) :

  my_hash_eq_fn_base(r_eq_fn),

  my_ranged_probe_fn_base(Resize_Policy::get_init_size(),

                          r_hash_fn, r_comb_hash_fn, r_probe_fn),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Probe_Fn& r_comb_hash_fn, const Probe_Fn& r_probe_fn, const Resize_Policy& r_resize_policy) :

  my_hash_eq_fn_base(r_eq_fn),

  my_resize_base(r_resize_policy),

  my_ranged_probe_fn_base(Resize_Policy::get_init_size(),

                          r_hash_fn, r_comb_hash_fn, r_probe_fn),

  m_a_entries(s_entry_allocator.allocate(

                                         Resize_Policy::get_init_size())),

  m_num_e(Resize_Policy::get_init_size()),

  m_num_used_e(0)

{

  initialize();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_r_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

PB_ASSOC_CLASS_NAME(const PB_ASSOC_CLASS_C_DEC& r_other) :

  my_hash_eq_fn_base(r_other),

  my_resize_base(r_other),

  my_ranged_probe_fn_base(r_other),

  m_a_entries(s_entry_allocator.allocate(

                                         r_other.m_num_e)),

  m_num_e(r_other.m_num_e),

  m_num_used_e(r_other.m_num_used_e)

{

  initialize();

  try

    {

      for (size_type i = 0; i < m_num_e; ++i)

        {

          entry_pointer p_e =& r_other.m_a_entries[i];

          if (p_e->m_stat == VALID_ENTRY_STATUS)

            constructor_insert_new_imp((const_mapped_reference)p_e->m_value,

                                       i,

                                       my_hash_traits_base::s_store_hash_indicator);

        }

    }

  catch(...)

    {

      deallocate_all();

      throw;

    }

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    }

PB_ASSOC_CLASS_T_DEC

PB_ASSOC_CLASS_C_DEC::

~PB_ASSOC_CLASS_NAME()

{

  deallocate_all();

}

PB_ASSOC_CLASS_T_DEC

void

PB_ASSOC_CLASS_C_DEC::

swap(PB_ASSOC_CLASS_C_DEC& r_other)

{

  PB_ASSOC_DBG_ONLY(assert_valid());

  PB_ASSOC_DBG_ONLY(r_other.assert_valid());

  std::swap(m_a_entries, r_other.m_a_entries);

  std::swap(m_num_e, r_other.m_num_e);

  std::swap(m_num_used_e, r_other.m_num_used_e);

  my_ranged_probe_fn_base::swap(r_other);

  my_hash_eq_fn_base::swap(r_other);

  my_resize_base::swap(r_other);

  PB_ASSOC_DBG_ONLY(my_cntnr_debug_base::swap(r_other));

  PB_ASSOC_DBG_ONLY(assert_valid());

  PB_ASSOC_DBG_ONLY(r_other.assert_valid());

}

PB_ASSOC_CLASS_T_DEC

void

PB_ASSOC_CLASS_C_DEC::

deallocate_all()

{

  clear();

  erase_all_valid_entries(m_a_entries, m_num_e);

  s_entry_allocator.deallocate(m_a_entries, m_num_e);

}

PB_ASSOC_CLASS_T_DEC

void

PB_ASSOC_CLASS_C_DEC::

erase_all_valid_entries(entry_array a_entries_resized, size_type size)

{

  for (size_type pos = 0; pos < size; ++pos)

    {

      entry_pointer p_e =& a_entries_resized[pos];

      if (p_e->m_stat == VALID_ENTRY_STATUS)

        p_e->m_value.~value_type();

    }

}

PB_ASSOC_CLASS_T_DEC

void

PB_ASSOC_CLASS_C_DEC::

initialize()

{

  for (size_type i = 0; i < m_num_e; ++i)

    m_a_entries[i].m_stat = (entry_status)EMPTY_ENTRY_STATUS;

}

#include <ext/pb_assoc/detail/gp_ht_map_/constructor_destructor_store_hash_fn_imps.hpp>

#include <ext/pb_assoc/detail/gp_ht_map_/constructor_destructor_no_store_hash_fn_imps.hpp>